National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

30°F

-1°C

Humidity 92%
Wind Speed Calm
Barometer 29.93 in (1014.2 mb)
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Last update 6 Dec 4:54 am CST
Extended Forecast for

3 Miles E Allenton MO

  • Today

    Today: Mostly sunny, with a high near 46. Calm wind becoming east around 5 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain between 10pm and 1am. Mostly cloudy, with a low around 36. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Mostly cloudy, with a temperature rising to near 39 by 11am, then falling to around 31 during the remainder of the day. Light and variable wind becoming north 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 39 °F⇓

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. North wind 5 to 7 mph becoming calm after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. Calm wind.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 46. Calm wind becoming east around 5 mph in the afternoon.
Tonight
A slight chance of rain between 10pm and 1am. Mostly cloudy, with a low around 36. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a temperature rising to near 39 by 11am, then falling to around 31 during the remainder of the day. Light and variable wind becoming north 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 17. North wind 5 to 7 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 33. Calm wind.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Allenton MO
 38.52°N 90.69°W (Elev. 732 ft)
Last Update:
4:46 am CST Dec 6, 2025
Forecast Valid:
5am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation