Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

21°F

-6°C

Humidity 65%
Wind Speed W 13 mph
Barometer 30.42 in (1031.5 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 29 Dec 8:54 pm CST
Extended Forecast for

2 Miles NW O'Fallon MO

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Northwest wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 37. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. West wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 43. West wind 6 to 9 mph.

    High: 43 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West wind around 5 mph becoming light and variable.

    Low: 25 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 17. Northwest wind 7 to 11 mph, with gusts as high as 23 mph.
Tuesday
Increasing clouds, with a high near 37. West wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 27. West wind 7 to 9 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 43. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 25. West wind around 5 mph becoming light and variable.
New Year's Day
Partly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly cloudy, with a high near 45.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW O'Fallon MO
 38.81°N 90.74°W (Elev. 499 ft)
7:01 pm CST Dec 29, 2025
9pm CST Dec 29, 2025-6pm CST Jan 5, 2026
 
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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