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.

Mostly Cloudy

22°C

71°F

Humidity 73%
Wind Speed N 9 km/h
Barometer 1015.2 mb (29.99 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Last update 3 May 2:54 pm CDT
Extended Forecast for

2 Miles NNE O'Fallon MO

  • Tonight

    Tonight: Partly cloudy, with a low around 16. East wind 8 to 10 km/h.

    Low: 16 °C

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 28. Southeast wind 5 to 14 km/h becoming southwest in the afternoon. Chance of precipitation is 60%.

    High: 28 °C

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms, mainly before 8pm. Low around 13. Northwest wind 11 to 14 km/h. Chance of precipitation is 80%.

    Low: 13 °C

    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 23. North wind 10 to 13 km/h becoming east in the afternoon. Chance of precipitation is 30%.

    High: 23 °C

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 16. East wind around 11 km/h.

    Low: 16 °C

    Chance
    T-storms

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 26.

    High: 26 °C

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °C

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 29. Breezy. Chance of precipitation is 70%.

    High: 29 °C

    Chance
    T-storms then
    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 17.

    Low: 17 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 16. East wind 8 to 10 km/h.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 28. Southeast wind 5 to 14 km/h becoming southwest in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms, mainly before 8pm. Low around 13. Northwest wind 11 to 14 km/h. Chance of precipitation is 80%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 23. North wind 10 to 13 km/h becoming east in the afternoon. Chance of precipitation is 30%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 16. East wind around 11 km/h.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 26.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 18. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 29. Breezy. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 17.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 29. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 16.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 26.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 13.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE O'Fallon MO
 38.81°N 90.71°W (Elev. 502 m)
Last Update:
2:23 pm CDT May 3, 2024
Forecast Valid:
3pm CDT May 3, 2024-6pm CDT May 10, 2024
 
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