Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Overcast and Breezy

47°F

8°C

Humidity 61%
Wind Speed W 24 G 38 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 8 Nov 10:54 pm CST
Extended Forecast for

O'Fallon MO

  • Tonight

    Tonight: A chance of flurries after 5am.  Cloudy, with a low around 34. Northwest wind 10 to 18 mph, with gusts as high as 31 mph.

    Low: 34 °F

    Chance
    Flurries

  • Sunday

    Sunday: A chance of flurries.  Cloudy through mid morning, then gradual clearing, with a high near 38. Northwest wind 15 to 18 mph, with gusts as high as 31 mph.

    High: 38 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: A chance of flurries before midnight.  Partly cloudy, with a low around 24. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Chance
    Flurries

  • Monday

    Monday: Sunny, with a high near 40. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. West wind around 6 mph becoming light and variable.

    Low: 26 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of flurries after 5am. Cloudy, with a low around 34. Northwest wind 10 to 18 mph, with gusts as high as 31 mph.
Sunday
A chance of flurries. Cloudy through mid morning, then gradual clearing, with a high near 38. Northwest wind 15 to 18 mph, with gusts as high as 31 mph.
Sunday Night
A chance of flurries before midnight. Partly cloudy, with a low around 24. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 40. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 26. West wind around 6 mph becoming light and variable.
Veterans Day
Partly sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
O'Fallon MO
 38.81°N 90.71°W (Elev. 502 ft)
10:31 pm CST Nov 8, 2025
11pm CST Nov 8, 2025-6pm CST Nov 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database