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.

Light Rain

61°F

16°C

Humidity 90%
Wind Speed S 12 mph
Barometer 29.85 in (1010.2 mb)
Dewpoint 58°F (14°C)
Visibility 7.00 mi
Last update 7 Mar 2:54 am CST
Extended Forecast for

2 Miles NW O'Fallon MO

  • Overnight

    Overnight: Rain and possibly a thunderstorm. Low around 60. Southwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.

    Low: 60 °F

    Rain

  • Saturday

    Saturday: Showers, mainly before 8am. Temperature rising to near 63 by 9am, then falling to around 54 during the remainder of the day. Southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%.

    High: 63 °F⇓

    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 37. Northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 37 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 66. Southwest wind 5 to 9 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48. South wind 6 to 8 mph.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain and thunderstorms after midnight. Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear
    then Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 80. Chance of precipitation is 80%.

    High: 80 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 51. Breezy. Chance of precipitation is 90%.

    Low: 51 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Rain and possibly a thunderstorm. Low around 60. Southwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.
Saturday
Showers, mainly before 8am. Temperature rising to near 63 by 9am, then falling to around 54 during the remainder of the day. Southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 37. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 66. Southwest wind 5 to 9 mph.
Sunday Night
Clear, with a low around 48. South wind 6 to 8 mph.
Monday
Sunny, with a high near 79.
Monday Night
A 30 percent chance of rain and thunderstorms after midnight. Mostly clear, with a low around 59.
Tuesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 80. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 51. Breezy. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of rain. High near 63. Breezy. Chance of precipitation is 80%.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW O'Fallon MO
 38.81°N 90.74°W (Elev. 499 ft)
Last Update:
2:21 am CST Mar 7, 2026
Forecast Valid:
3am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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