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

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Overcast

60°F

16°C

Humidity 93%
Wind Speed Calm
Barometer 29.73 in (1006.0 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 11 Mar 8:54 am CDT
Extended Forecast for

3 Miles E Allenton MO

  • Today

    Today: A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Cloudy, with a temperature falling to around 44 by 4pm. West wind 8 to 15 mph becoming northwest in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 50%.

    High: 61 °F⇓

    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 30. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 25 mph.

    Low: 30 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Sunny, with a high near 56. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. South wind 7 to 14 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 62. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 62 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Rain likely and possibly a thunderstorm, then rain after 1pm. High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Rain

Detailed Forecast

Today
A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Cloudy, with a temperature falling to around 44 by 4pm. West wind 8 to 15 mph becoming northwest in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 50%.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 30. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 56. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. South wind 7 to 14 mph, with gusts as high as 30 mph.
Friday
Partly sunny, with a high near 62. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 52.
Sunday
Rain likely and possibly a thunderstorm, then rain after 1pm. High near 66. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow before 1am. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Monday
Sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 45.
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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:
7:41 am CDT Mar 11, 2026
Forecast Valid:
8am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation