Collinsville, Illinois Weather Conditions

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Current Conditions

  • 49°
  • Overcast
  • Wind: NNW 14 mph
  • Humidity: 74%
  • Visibility: 10.0 miles
  • Dew Point: 41°
  • Pressure: 30.16 in. 0

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Next 12 Hours

7  am
10  am
1  pm
4  pm
7  pm
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Clear
Clear
Clear
Clear
Clear
Clear
45°
43°
43°
46°
39°
Forecast data from the National Digital Forecast Database.

5 Day Forecast

  • Friday
  • Partly Cloudy
  • High: 48 °
  • Low: 25 °
  • Partly Cloudy
  • Saturday
  • Clear
  • High: 52 °
  • Low: 32 °
  • Clear
  • Sunday
  • Partly Cloudy
  • High: 54 °
  • Low: 39 °
  • Partly Cloudy
  • Monday
  • Partly Cloudy
  • High: 66 °
  • Low: 50 °
  • Partly Cloudy
  • Tuesday
  • Chance of Rain
  • High: 64 °
  • Low: 45 °
  • Chance of Rain

Forecast for Collinsville, Illinois

Updated: 4:00 AM CDT on October 31, 2014

Freeze warning in effect from 1 am to 10 am CDT Saturday...
  • Friday

    Partly cloudy in the morning, then clear. High of 48F. Breezy. Winds from the NNW at 15 to 20 mph with gusts to 30 mph.

  • Friday Night

    Clear. Low of 25F with a windchill as low as 19F. Winds from the NNW at 10 to 15 mph.

  • Saturday

    Clear. High of 52F. Winds from the North at 5 to 10 mph.

  • Saturday Night

    Clear in the evening, then partly cloudy. Low of 32F. Winds less than 5 mph.

  • Sunday

    Partly cloudy. High of 54F. Winds from the SSE at 5 to 15 mph.

  • Sunday Night

    Clear in the evening, then overcast. Low of 39F. Winds from the South at 5 to 15 mph.

  • Monday

    Overcast in the morning, then partly cloudy. High of 66F. Winds from the South at 10 to 15 mph.

  • Monday Night

    Mostly cloudy in the evening, then overcast. Low of 50F. Winds from the South at 10 to 15 mph.

  • Tuesday

    Overcast with a chance of rain. High of 64F. Winds from the SSW at 10 to 15 mph. Chance of rain 70% with rainfall amounts near 0.5 in. possible.

  • Tuesday Night

    Overcast with a chance of rain. Fog overnight. Low of 45F. Winds from the WSW at 5 to 10 mph shifting to the NNW after midnight. Chance of rain 60% with rainfall amounts near 0.4 in. possible.

  • Wednesday

    Partly cloudy. High of 59F. Winds from the NW at 5 to 10 mph.

  • Wednesday Night

    Clear. Low of 43F. Winds from the West at 5 to 10 mph.

  • Thursday

    Clear. High of 61F. Winds from the NW at 5 to 10 mph.

  • Thursday Night

    Clear. Low of 41F. Winds from the North at 5 to 10 mph shifting to the East after midnight.

  • Friday

    Clear. High of 57F. Winds from the SSE at 5 to 15 mph.

  • Friday Night

    Partly cloudy. Low of 43F. Winds from the SSW at 5 to 10 mph.

  • Saturday

    Mostly cloudy with a chance of rain. High of 59F. Winds less than 5 mph. Chance of rain 30%.

  • Saturday Night

    Partly cloudy. Fog overnight. Low of 43F. Winds less than 5 mph.

  • Sunday

    Clear. High of 57F. Winds less than 5 mph.

  • Sunday Night

    Clear. Low of 37F. Winds less than 5 mph.

  • Monday

    Partly cloudy. High of 57F. Winds less than 5 mph.

  • Monday Night

    Clear. Fog overnight. Low of 37F. Winds less than 5 mph.

Severe Weather Alert Descriptions

 Freeze Warning  Statement as of 3:48 am CDT on October 31, 2014


... Freeze warning remains in effect from 1 am to 10 am CDT
Saturday...

* timing... the temperature is expected to fall below the
freezing mark late Friday night.

* Temperatures... lows will be in the 20s.

* Impacts... sensitive plants and trees may be damaged or killed.

Precautionary/preparedness actions...

A freeze warning is issued when sub-freezing temperatures are
forecast to threaten outdoor plants. Those with agricultural
interests in the warned area are advised to protect tender
vegetation. Also... potted plants normally left outdoors should be
covered or brought inside away from the cold.





Personal Weather Stations

Personal Weather Stations [Add your weather station!]

Location: Collinsville West, Collinsville, IL

Updated: 7:38 AM CDT

Temperature: 46.5 °F Dew Point: 41 °F Humidity: 81% Wind: WNW at 7.0 mph Pressure: 30.15 in Hourly Precipitation: 0.00 in Windchill: 43 °F Graphs

Location: Rolling Meadows Dr, Maryville, IL

Updated: 7:39 AM CDT

Temperature: 47.3 °F Dew Point: 39 °F Humidity: 73% Wind: NW at 7.6 mph Pressure: 29.50 in Hourly Precipitation: 0.00 in Windchill: 44 °F Graphs

Location: Barbarotto Compound, Maryville, IL

Updated: 7:39 AM CDT

Temperature: 46.5 °F Dew Point: 40 °F Humidity: 79% Wind: NNE at 20.0 mph Pressure: 30.09 in Hourly Precipitation: 0.00 in Windchill: 39 °F Graphs

Location: Liberty Place, Troy, IL

Updated: 7:37 AM CDT

Temperature: 46.2 °F Dew Point: 39 °F Humidity: 77% Wind: NNW at 23.0 mph Pressure: 29.52 in Hourly Precipitation: 0.00 in Windchill: 38 °F Graphs

Location: MesoWest I -55/64/70 @ Poplar St Bridge IL US ILDOT, Fairmont City, IL

Updated: 6:55 AM CDT

Temperature: 48 °F Dew Point: 42 °F Humidity: 81% Wind: NNW at 13 mph Pressure: - Hourly Precipitation: 0.00 in Windchill: 43 °F Graphs

Location: Nolan Creek, OFallon, IL

Updated: 7:27 AM CDT

Temperature: 47.3 °F Dew Point: 42 °F Humidity: 83% Wind: North at 11.0 mph Pressure: 30.16 in Hourly Precipitation: 0.00 in Windchill: 42 °F Graphs

Location: Don's Backyard, O'Fallon, IL

Updated: 7:39 AM CDT

Temperature: 47.3 °F Dew Point: 44 °F Humidity: 89% Wind: NNE at 3.8 mph Pressure: 29.89 in Hourly Precipitation: 0.00 in Windchill: 46 °F Graphs

Location: New Goose, Fairview Heights, IL

Updated: 7:39 AM CDT

Temperature: 47.5 °F Dew Point: 42 °F Humidity: 82% Wind: North at 4.0 mph Pressure: 30.16 in Hourly Precipitation: 0.00 in Windchill: 46 °F Graphs

Location: Old Skewl, Fairview Heights, IL

Updated: 7:39 AM CDT

Temperature: 45.1 °F Dew Point: 39 °F Humidity: 78% Wind: North at 4.0 mph Pressure: - Hourly Precipitation: 0.00 in Windchill: 43 °F Graphs

Location: StormGrl2001, Fairview Heights, IL

Updated: 7:39 AM CDT

Temperature: 46.4 °F Dew Point: 40 °F Humidity: 79% Wind: NNE at 6.8 mph Pressure: 30.10 in Hourly Precipitation: - Windchill: 43 °F Graphs

Location: Chateau Estates, Fairview Heights, IL

Updated: 7:39 AM CDT

Temperature: 47.4 °F Dew Point: 42 °F Humidity: 81% Wind: North at 7.0 mph Pressure: 30.13 in Hourly Precipitation: 0.00 in Windchill: 44 °F Graphs

Location: Prairie Crossing, OFallon, IL

Updated: 7:39 AM CDT

Temperature: 46.8 °F Dew Point: 42 °F Humidity: 84% Wind: ENE at 5.8 mph Pressure: 29.93 in Hourly Precipitation: - Windchill: 44 °F Graphs

Location: EAST GRANITE, Granite City, IL

Updated: 7:39 AM CDT

Temperature: 47.7 °F Dew Point: 40 °F Humidity: 75% Wind: NNW at 4.2 mph Pressure: 30.14 in Hourly Precipitation: - Windchill: 46 °F Graphs

Location: MesoWest NAMOK1 IL US UPR, Granite City, IL

Updated: 6:30 AM CDT

Temperature: 47 °F Dew Point: - Humidity: - Wind: Calm Pressure: - Hourly Precipitation: 0.00 in Windchill: 47 °F Graphs

Location: Kelly Greens Weather Station, Edwardsville, IL

Updated: 7:39 AM CDT

Temperature: 46.1 °F Dew Point: 40 °F Humidity: 78% Wind: NNW at 3.0 mph Pressure: 30.17 in Hourly Precipitation: 0.00 in Windchill: 46 °F Graphs

Location: Dunlap Lake, Edwardsville, IL

Updated: 7:37 AM CDT

Temperature: 46.7 °F Dew Point: 40 °F Humidity: 78% Wind: NW at 2.0 mph Pressure: 30.17 in Hourly Precipitation: 0.01 in Windchill: 47 °F Graphs

Location: Grand Ave, Edwardsville, IL

Updated: 7:39 AM CDT

Temperature: 46.4 °F Dew Point: 38 °F Humidity: 71% Wind: SW at 2.2 mph Pressure: 30.30 in Hourly Precipitation: 0.00 in Windchill: 46 °F Graphs

Location: Nickel Plate Trail, Edwardsville, IL

Updated: 7:35 AM CDT

Temperature: 46.7 °F Dew Point: 39 °F Humidity: 75% Wind: NW at 5.0 mph Pressure: 30.16 in Hourly Precipitation: 0.01 in Windchill: 44 °F Graphs

Location: Greg and Linsay's House, Swansea, IL

Updated: 7:39 AM CDT

Temperature: 47.1 °F Dew Point: 43 °F Humidity: 86% Wind: ENE at 6.0 mph Pressure: 30.18 in Hourly Precipitation: 0.00 in Windchill: 44 °F Graphs

Location: North Horner Park, Lebanon, IL

Updated: 7:39 AM CDT

Temperature: 48.0 °F Dew Point: 36 °F Humidity: 62% Wind: NW at 8.0 mph Pressure: 29.46 in Hourly Precipitation: 0.00 in Windchill: 44 °F Graphs

Location: Camelot Estates, Belleville, IL

Updated: 7:31 AM CDT

Temperature: 47.3 °F Dew Point: 42 °F Humidity: 83% Wind: NNE at 9.4 mph Pressure: 30.04 in Hourly Precipitation: - Windchill: 43 °F Graphs

Location: West End, Belleville, IL

Updated: 7:39 AM CDT

Temperature: 47.5 °F Dew Point: 31 °F Humidity: 71% Wind: NNE at 11.0 mph Pressure: 30.12 in Hourly Precipitation: 0.00 in Windchill: 43 °F Graphs

Location: Branch Street, St. Louis, MO

Updated: 7:30 AM CDT

Temperature: 49.3 °F Dew Point: - Humidity: 74% Wind: North at - Pressure: 29.69 in Hourly Precipitation: - Windchill: 49 °F Graphs

Location: BLAIR STREET, St. Louis, MO

Updated: 7:30 AM CDT

Temperature: 49.5 °F Dew Point: - Humidity: 79% Wind: North at - Pressure: 29.64 in Hourly Precipitation: - Windchill: 50 °F Graphs

Location: St. Jacob, Il, St. Jacob, IL

Updated: 7:39 AM CDT

Temperature: 46.9 °F Dew Point: 44 °F Humidity: 89% Wind: WNW at 2.0 mph Pressure: 30.23 in Hourly Precipitation: 0.00 in Windchill: 47 °F Graphs

Location: Belleville, IL, Belleville, IL

Updated: 7:39 AM CDT

Temperature: 48.0 °F Dew Point: 35 °F Humidity: 60% Wind: Calm Pressure: 30.03 in Hourly Precipitation: 0.01 in Windchill: 48 °F Graphs

Location: Patriots, Scott AIr Force Base, IL

Updated: 7:39 AM CDT

Temperature: 47.7 °F Dew Point: 39 °F Humidity: 72% Wind: NW at 6.9 mph Pressure: 29.91 in Hourly Precipitation: 0.00 in Windchill: 44 °F Graphs

Location: Rosewood Heights, East Alton, IL

Updated: 7:39 AM CDT

Temperature: 45.4 °F Dew Point: 37 °F Humidity: 73% Wind: NNW at 2.0 mph Pressure: 30.15 in Hourly Precipitation: 0.00 in Windchill: 45 °F Graphs

Location: Millstadt, Millstadt, IL

Updated: 7:39 AM CDT

Temperature: 46.4 °F Dew Point: 38 °F Humidity: 72% Wind: North at 12.4 mph Pressure: 30.08 in Hourly Precipitation: 0.00 in Windchill: 41 °F Graphs

Location: Shaw/Tower Grove, St. Louis, MO

Updated: 7:38 AM CDT

Temperature: 47.7 °F Dew Point: 40 °F Humidity: 76% Wind: SE at 2.7 mph Pressure: 30.17 in Hourly Precipitation: 0.00 in Windchill: 48 °F Graphs

Location: Hunters Creek, Mascoutah, IL

Updated: 7:39 AM CDT

Temperature: 47.5 °F Dew Point: 43 °F Humidity: 83% Wind: NW at 6.0 mph Pressure: 30.13 in Hourly Precipitation: 0.00 in Windchill: 45 °F Graphs

Location: Milton Area - Oscar, Alton, IL

Updated: 7:35 AM CDT

Temperature: 46.4 °F Dew Point: 39 °F Humidity: 74% Wind: West at 3.0 mph Pressure: 30.14 in Hourly Precipitation: 0.00 in Windchill: 46 °F Graphs

Location: Hamel, IL 55/140, Worden, IL

Updated: 7:32 AM CDT

Temperature: 44.2 °F Dew Point: 40 °F Humidity: 85% Wind: North at 20.2 mph Pressure: 30.18 in Hourly Precipitation: - Windchill: 36 °F Graphs

Location: Forest Park, St. Louis, MO

Updated: 7:30 AM CDT

Temperature: 47.3 °F Dew Point: - Humidity: 76% Wind: North at - Pressure: 29.39 in Hourly Precipitation: 0.00 in Windchill: 47 °F Graphs

Location: Jim's Back Yard, Trenton, IL

Updated: 7:39 AM CDT

Temperature: 46.7 °F Dew Point: 42 °F Humidity: 84% Wind: NNW at 3.0 mph Pressure: 25.63 in Hourly Precipitation: 0.00 in Windchill: 47 °F Graphs

Location: MesoWest US-67 @ Clark Bridge IL US ILDOT, Alton, IL

Updated: 6:55 AM CDT

Temperature: 48 °F Dew Point: 43 °F Humidity: 83% Wind: WNW at 7 mph Pressure: - Hourly Precipitation: 0.00 in Windchill: 45 °F Graphs

MSN Maps of:

Temp: Dew Point: Humidity Wind Pressure Hr Precip -

NWS Forecaster Discussion




Area forecast discussion...updated aviation 
National Weather Service St Louis MO 
647 am CDT Fri Oct 31 2014 


Short term: (through tonight) 
issued at 254 am CDT Fri Oct 31 2014 


A strong cold front is knocking on the door of the County Warning Area early this 
morning. Windy and cool conditions are expected this Halloween 
as cold advection takes hold of the region. Coldest temperatures 
of the season thus far are expected tonight and freeze warnings 
are in effect. Most locations should easily drop into the middle 
to upper 20s for several hours, officially ending the growing 
season. 


Cvking 


Long term: (tonight through thursday) 
issued at 254 am CDT Fri Oct 31 2014 


Temperatures expected to slowly moderate Saturday and Sunday as 
ridge of high pressure progresses across and then east of the 
area. Threat of rain increases early next week as another cold 
front moves across the region. Temperatures to remain seasonal 
though with highs in the 50s/60s and lows in the 30s/40s. 


Cvking 
&& 


Aviation: (for the 12z tafs through 12z Saturday morning) 
issued at 644 am CDT Fri Oct 31 2014 


Skies to clear out from north to south today with taf sites 
clearing out by 14z. Otherwise, main issue will be the winds 
today. To pickup from the north gusting to near 30kts at times. 
Then winds to diminish towards sunset. 


Specifics for kstl: 
skies to clear out from north to south today with Metro area 
clearing out by 14z. Otherwise, main issue will be the winds 
today. To pickup from the north gusting to near 30kts at times. 
Then winds to diminish by 00z Saturday. 


Byrd 
&& 


Climate: 
issued at 236 PM CDT Tue Oct 28 2014 


Halloween top news of the day article on the National Weather Service St. Louis website 
contains Halloween climate statistics for St. Louis, Columbia and 
Quincy. (Http://www.Crh.NOAA.Gov/lsx) 




&& 


Lsx watches/warnings/advisories: 
MO...freeze warning from 1 am to 10 am CDT Saturday for Audrain MO- 
Boone MO-Callaway MO-Cole MO-Crawford MO-Franklin MO- 
Gasconade MO-Iron MO-Jefferson MO-Knox MO-Lewis MO-Lincoln 
MO-Madison MO-Marion MO-Moniteau MO-Monroe MO-Montgomery MO- 
Osage MO-Pike MO-Ralls MO-Reynolds MO-Shelby MO-St. Charles 
MO-St. Francois MO-St. Louis city MO-St. Louis MO-Ste. 
Genevieve MO-Warren MO-Washington MO. 


Illinois...freeze warning from 1 am to 10 am CDT Saturday for Adams Illinois-Bond 
Illinois-Brown Illinois-Calhoun Illinois-Clinton Illinois-Fayette Illinois-Greene Illinois- 
Jersey Illinois-Macoupin Illinois-Madison Illinois-Marion Illinois-Monroe Illinois- 
Montgomery Illinois-Pike Illinois-Randolph IL-St. Clair Illinois-Washington 
Illinois. 


&& 


$$ 
Weather forecast office lsx 



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