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.

Mostly Cloudy

33°F

1°C

Humidity 89%
Wind Speed Calm
Barometer 30.16 in (1022.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 3 Dec 6:54 pm CST
Extended Forecast for

2 Miles NW Saint Peters MO

  • Tonight

    Tonight: A chance of rain and snow before 2am, then a chance of flurries between 2am and 4am. Cloudy, with a low around 11. Light northwest wind becoming north 6 to 11 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 50%.

    Low: 11 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 22. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 22 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Calm wind becoming south around 5 mph after midnight.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 39. Calm wind becoming southwest around 6 mph.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Light and variable wind.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain and snow before 2am, then a chance of flurries between 2am and 4am. Cloudy, with a low around 11. Light northwest wind becoming north 6 to 11 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 22. North wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 13. Calm wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 39. Calm wind becoming southwest around 6 mph.
Friday Night
Partly cloudy, with a low around 25. Light and variable wind.
Saturday
Partly sunny, with a high near 38.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 24.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Saint Peters MO
 38.81°N 90.62°W (Elev. 436 ft)
Last Update:
7:21 pm CST Dec 3, 2025
Forecast Valid:
7pm CST Dec 3, 2025-6pm CST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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