Saint Louis, Missouri Weather Conditions

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Current Conditions

  • 71°
  • Partly Cloudy
  • Wind: WNW 6 mph
  • Humidity: 78%
  • Visibility: 10.0 miles
  • Dew Point: 64°
  • Pressure: 30.09 in. 0

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Next 12 Hours

7  am
10  am
1  pm
4  pm
7  pm
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
71°
83°
89°
91°
88°
Forecast data from the National Digital Forecast Database.

5 Day Forecast

  • Friday
  • Clear
  • High: 93 °
  • Low: 72 °
  • Clear
  • Saturday
  • Clear
  • High: 92 °
  • Low: 73 °
  • Clear
  • Sunday
  • Clear
  • High: 92 °
  • Low: 73 °
  • Clear
  • Monday
  • Clear
  • High: 94 °
  • Low: 74 °
  • Clear
  • Tuesday
  • Partly Cloudy
  • High: 92 °
  • Low: 74 °
  • Partly Cloudy

Forecast for Saint Louis, Missouri

Updated: 4:00 AM CDT on January 31, 2015

  • Friday

    Sunny. High 93F. Winds WNW at 10 to 15 mph.

  • Friday Night

    Clear skies. Low 72F. Winds NW at 5 to 10 mph.

  • Saturday

    Sunny skies. High 92F. Winds WSW at 5 to 10 mph.

  • Saturday Night

    Clear skies with a few passing clouds. Low 73F. Winds SSW at 5 to 10 mph.

  • Sunday

    Sun and a few passing clouds. High 92F. Winds WSW at 10 to 15 mph.

  • Sunday Night

    A mostly clear sky. Low 73F. Winds WSW at 5 to 10 mph.

  • Monday

    Mostly sunny skies. High 94F. Winds WSW at 5 to 10 mph.

  • Monday Night

    Partly cloudy. Low 74F. Winds W at 5 to 10 mph.

  • Tuesday

    Sunshine and clouds mixed. High 92F. Winds WSW at 5 to 10 mph.

  • Tuesday Night

    Partly cloudy with late night showers or thunderstorms. Low 74F. Winds NW at 5 to 10 mph. Chance of rain 50%.

  • Wednesday

    Scattered thunderstorms. High 86F. Winds SW at 5 to 10 mph. Chance of rain 50%.

  • Wednesday Night

    Variably cloudy with scattered thunderstorms. Low 69F. Winds NNE at 5 to 10 mph. Chance of rain 50%.

  • Thursday

    Scattered thunderstorms developing during the afternoon. High around 85F. Winds ENE at 5 to 10 mph. Chance of rain 50%.

  • Thursday Night

    Scattered thunderstorms. Low 69F. Winds E at 5 to 10 mph. Chance of rain 50%.

  • Friday

    Scattered thunderstorms in the morning, then cloudy skies late. High 83F. Winds E at 5 to 10 mph. Chance of rain 50%.

  • Friday Night

    Mostly cloudy skies with a few showers late. Low 67F. Winds ENE at 5 to 10 mph. Chance of rain 30%.

  • Saturday

    Sunshine and clouds mixed. High 84F. Winds NE at 10 to 15 mph.

  • Saturday Night

    Clear to partly cloudy. Low 67F. Winds E at 5 to 10 mph.

  • Sunday

    A few clouds from time to time. High around 85F. Winds ENE at 10 to 15 mph.

  • Sunday Night

    Mostly clear skies early giving way to clouds and a few showers after midnight. Low 66F. Winds ENE at 10 to 15 mph. Chance of rain 30%.

  • Monday

    Abundant sunshine. High around 85F. Winds NE at 10 to 15 mph.

  • Monday Night

    Clear in the evening then increasing clouds with showers after midnight. Low 67F. Winds ENE at 10 to 15 mph. Chance of rain 40%.

Personal Weather Stations

Personal Weather Stations [Add your weather station!]

Location: Crestwood, Crestwood, MO

Updated: 6:04 AM CDT

Temperature: 66.9 °F Dew Point: 64 °F Humidity: 90% Wind: Calm Pressure: 29.83 in Hourly Precipitation: - Heat Index: - Graphs

Location: APRSWXNET, Saint Louis, MO

Updated: 5:54 AM CDT

Temperature: 68 °F Dew Point: 65 °F Humidity: 91% Wind: Calm Pressure: 30.09 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: Sunset Hills, St Louis, MO

Updated: 6:05 AM CDT

Temperature: 67.2 °F Dew Point: 65 °F Humidity: 93% Wind: Calm Pressure: 30.08 in Hourly Precipitation: - Heat Index: - Graphs

Location: South Woodlawn Avenue, Saint Louis, MO

Updated: 6:16 AM CDT

Temperature: 73.9 °F Dew Point: 64 °F Humidity: 70% Wind: North at - Pressure: 29.61 in Hourly Precipitation: - Heat Index: 76 °F Graphs

Location: East Madison, Kirkwood, MO, Kirkwood, MO

Updated: 6:16 AM CDT

Temperature: 69.1 °F Dew Point: 65 °F Humidity: 86% Wind: Calm Pressure: 30.11 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: East Jackson Road, Webster Groves, MO

Updated: 6:15 AM CDT

Temperature: 70.7 °F Dew Point: 65 °F Humidity: 83% Wind: North at - Pressure: 30.19 in Hourly Precipitation: - Heat Index: 70 °F Graphs

Location: Deerpath Acres Court, Saint Louis, MO

Updated: 6:15 AM CDT

Temperature: 68.0 °F Dew Point: 66 °F Humidity: 93% Wind: North at - Pressure: 30.14 in Hourly Precipitation: - Heat Index: - Graphs

Location: Crest Ave. Kirkwood MO, St. Louis, MO

Updated: 6:09 AM CDT

Temperature: 66.4 °F Dew Point: 66 °F Humidity: 97% Wind: Calm Pressure: 30.08 in Hourly Precipitation: - Heat Index: - Graphs

Location: Essex and Geyer, St. Louis, MO

Updated: 6:02 AM CDT

Temperature: 64.4 °F Dew Point: 64 °F Humidity: 97% Wind: Calm Pressure: 29.92 in Hourly Precipitation: - Heat Index: - Graphs

Location: South County, Affton, MO

Updated: 6:16 AM CDT

Temperature: 70.5 °F Dew Point: 66 °F Humidity: 85% Wind: Calm Pressure: 30.19 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: Gabriel Drive, Kirkwood, MO

Updated: 6:15 AM CDT

Temperature: 66.7 °F Dew Point: 63 °F Humidity: 87% Wind: North at - Pressure: 30.23 in Hourly Precipitation: - Heat Index: - Graphs

Location: Kirkwood, Kirkwood, MO

Updated: 6:16 AM CDT

Temperature: 68.0 °F Dew Point: 67 °F Humidity: 96% Wind: Calm Pressure: 29.72 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: Sweetbriar Lane, Kirkwood, MO

Updated: 6:15 AM CDT

Temperature: 70.5 °F Dew Point: 65 °F Humidity: 83% Wind: North at - Pressure: 30.00 in Hourly Precipitation: - Heat Index: 70 °F Graphs

Location: Raritan Drive, Webster Groves, MO

Updated: 6:15 AM CDT

Temperature: 68.5 °F Dew Point: 66 °F Humidity: 90% Wind: North at - Pressure: 30.18 in Hourly Precipitation: - Heat Index: - Graphs

Location: BUCKLEY MEADOWS 4, Saint Louis, MO

Updated: 6:11 AM CDT

Temperature: 66.4 °F Dew Point: 66 °F Humidity: 97% Wind: Calm Pressure: 29.88 in Hourly Precipitation: - Heat Index: - Graphs

Location: Breezeridge Drive, Kirkwood, MO

Updated: 6:15 AM CDT

Temperature: 65.8 °F Dew Point: 63 °F Humidity: 91% Wind: North at - Pressure: 29.33 in Hourly Precipitation: - Heat Index: - Graphs

Location: Lindenwood Park, Saint Louis, MO

Updated: 6:15 AM CDT

Temperature: 71.2 °F Dew Point: 66 °F Humidity: 82% Wind: North at - Pressure: 30.09 in Hourly Precipitation: - Heat Index: 71 °F Graphs

Location: Lindenwood Park, Saint Louis, MO

Updated: 6:15 AM CDT

Temperature: 74.1 °F Dew Point: 66 °F Humidity: 76% Wind: North at - Pressure: 30.17 in Hourly Precipitation: - Heat Index: 75 °F Graphs

Location: APRSWXNET, Fenton, MO

Updated: 5:50 AM CDT

Temperature: 68 °F Dew Point: 66 °F Humidity: 93% Wind: Calm Pressure: 30.12 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: www.seedgeeks.com, Brentwood, MO

Updated: 6:13 AM CDT

Temperature: 66.2 °F Dew Point: 63 °F Humidity: 90% Wind: Calm Pressure: 30.08 in Hourly Precipitation: - Heat Index: - Graphs

Location: Fawnridge Drive, Saint Louis, MO

Updated: 6:15 AM CDT

Temperature: 68.0 °F Dew Point: 65 °F Humidity: 89% Wind: North at - Pressure: 30.23 in Hourly Precipitation: - Heat Index: - Graphs

Location: Oakville, Providence Pointe, Oakville, MO

Updated: 6:16 AM CDT

Temperature: 66.0 °F Dew Point: 64 °F Humidity: 95% Wind: Calm Pressure: 30.14 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: Saint Louis County, Saint Louis County, MO

Updated: 6:15 AM CDT

Temperature: 66.4 °F Dew Point: 66 °F Humidity: 97% Wind: Calm Pressure: 30.12 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: Lakeview Ridge Drive, Fenton, MO

Updated: 6:15 AM CDT

Temperature: 70.5 °F Dew Point: 65 °F Humidity: 82% Wind: North at - Pressure: 30.17 in Hourly Precipitation: - Heat Index: 70 °F Graphs

Location: Holly Hills, St Louis, MO

Updated: 4:08 AM CDT

Temperature: 73.9 °F Dew Point: 55 °F Humidity: 52% Wind: Calm Pressure: 29.59 in Hourly Precipitation: 0.00 in Heat Index: 77 °F Graphs

Location: Carondelet Park, Saint Louis, MO

Updated: 6:16 AM CDT

Temperature: 67.9 °F Dew Point: 63 °F Humidity: 84% Wind: Calm Pressure: 30.13 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: Boulevard Heights, St. Louis, MO

Updated: 6:15 AM CDT

Temperature: 69.8 °F Dew Point: 62 °F Humidity: 76% Wind: North at - Pressure: 30.20 in Hourly Precipitation: - Heat Index: - Graphs

Location: Franz Park, St. Louis, MO

Updated: 6:15 AM CDT

Temperature: 69.6 °F Dew Point: 66 °F Humidity: 88% Wind: North at - Pressure: 30.07 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: Cathedral Drive, Saint Louis, MO

Updated: 6:15 AM CDT

Temperature: 71.2 °F Dew Point: 66 °F Humidity: 84% Wind: North at - Pressure: 30.19 in Hourly Precipitation: 0.00 in Heat Index: 70 °F Graphs

Location: Manchester, MO, Manchester, MO

Updated: 6:13 AM CDT

Temperature: 65.0 °F Dew Point: 64 °F Humidity: 95% Wind: Calm Pressure: 30.12 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: Holly Hills, Saint Louis, MO

Updated: 6:16 AM CDT

Temperature: 71.2 °F Dew Point: 67 °F Humidity: 86% Wind: Calm Pressure: 29.35 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: Twin Oaks, Twin Oaks, MO

Updated: 6:12 AM CDT

Temperature: 65.7 °F Dew Point: 63 °F Humidity: 91% Wind: Calm Pressure: 29.98 in Hourly Precipitation: - Heat Index: - Graphs

MSN Maps of:

Temp: Dew Point: Humidity Wind Pressure Hr Precip -

NWS Forecaster Discussion




Area forecast discussion 
National Weather Service St Louis MO 
428 am CDT Friday Jul 31 2015 


Short term: (today and tonight) 
issued at 424 am CDT Friday Jul 31 2015 


Will start out dry today...but have kept with a slight chance of 
thunderstorms over northeast Missouri as well as west central and 
south central Illinois this afternoon. A weak front will move into 
the northern part of the County Warning Area later this afternoon and this evening 
with some weak moisture convergence along it. The atmosphere will 
become unstable with ahead of the front supporting at least 
isolated storm development. Thunderstorm coverage will begin to 
wane with loss of daytime heating. This front will be able to move 
south and west of the County Warning Area by 12z once a shortwave trough moves 
through the northwesterly flow area overnight. 


MOS highs are in reasonable agreement which are close to mixing down 
850mb temperatures. 


Britt 


Long term: (saturday through thursday) 
issued at 424 am CDT Friday Jul 31 2015 


(tonight through sunday) 


Saturday still looks dry...but thunderstorm chances return on 
Saturday night over northeast Missouri and west central Illinois as 
the front moves back north as a warm front. Have added a chance of 
thunderstorms over the northeast half of the County Warning Area on Sunday as area 
will be very unstable with a shortwave trough moving through 
Missouri and Illinois. Deep mixing each day will support highs 
reaching the low 90s. 


(Monday through thursday) 


While overall flow will generally stay northwesterly during the 
period...a trough will move through the flow early-middle week which 
will bring a chance of thunderstorms Tuesday into wedneday. 850mb 
temperatures are around 20c...but with clouds and rain chances... 
temperatures will be close to seasonal normals. 


Britt 


&& 


Aviation: (for the 06z tafs through 06z Friday night) 
issued at 1128 PM CDT Thursday Jul 30 2015 


Weak front is expected to pass through region dry Friday 
afternoon/evening. Slight increase in cloud cover with that 
feature but otherwise...VFR conditions and light west-northwest winds. 




Specifics for kstl: 


VFR conditions with light west-northwest winds through late Friday night. 


Gosselin 


&& 


Lsx watches/warnings/advisories: 
MO...none. 
Illinois...none. 
&& 


$$ 


Weather forecast office lsx 






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