Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

23°F

-5°C

Humidity 48%
Wind Speed W 13 G 22 mph
Barometer 30.17 in (1022.8 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 16 Mar 9:54 pm CDT
Extended Forecast for

2 Miles NW O'Fallon MO

  • Tonight

    Tonight: Mostly clear, with a low around 14. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 36. Northwest wind around 7 mph becoming south in the afternoon.

    High: 36 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of snow before 2am, then a slight chance of rain.  Cloudy, with a low around 32. Southeast wind 7 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Low: 32 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Sunny, with a high near 65. South wind 7 to 10 mph becoming west in the afternoon.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 14. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.
Tuesday
Increasing clouds, with a high near 36. Northwest wind around 7 mph becoming south in the afternoon.
Tuesday Night
A chance of snow before 2am, then a slight chance of rain. Cloudy, with a low around 32. Southeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 65. South wind 7 to 10 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 44. Light and variable wind.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 46.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW O'Fallon MO
 38.81°N 90.74°W (Elev. 499 ft)
8:56 pm CDT Mar 16, 2026
10pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
 
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Additional Resources

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