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

40°F

4°C

Humidity 55%
Wind Speed S 6 mph
Barometer 29.88 in (1012.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 5 Dec 5:54 pm CST
Extended Forecast for

3 Miles E Allenton MO

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. South wind around 6 mph becoming west after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 31. Southeast wind around 7 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A slight chance of rain before noon, then a slight chance of snow. Mostly cloudy, with a high near 40. Light and variable wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17. North wind 3 to 7 mph.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. South wind around 6 mph becoming west after midnight.
Saturday
Partly sunny, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 31. Southeast wind around 7 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
A slight chance of rain before noon, then a slight chance of snow. Mostly cloudy, with a high near 40. Light and variable wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17. North wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

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

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Chance of Precipitation