Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
37°F
3°C
| Humidity | 50% |
| Wind Speed | W 13 G 24 mph |
| Barometer | 29.93 in (1014.0 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 20 Feb 10:54 am CST |
Extended Forecast for
2 Miles NW O'Fallon MO
Today
High: 43 °F
Sunny
Tonight
Low: 28 °F
Increasing
CloudsSaturday
High: 41 °F
Partly Sunny
Saturday Night
Low: 22 °F
Mostly Clear
Sunday
High: 37 °F
Sunny
Sunday Night
Low: 16 °F
Mostly Clear
Monday
High: 34 °F
Sunny
Monday Night
Low: 18 °F
Mostly Clear
Tuesday
High: 51 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 43. West wind 8 to 14 mph, with gusts as high as 26 mph.
Tonight
Increasing clouds, with a low around 28. Northwest wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 41. North wind 6 to 11 mph.
Saturday Night
Mostly clear, with a low around 22. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 37. Northwest wind 13 to 18 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 34.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 55.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NW O'Fallon MO
38.81°N 90.74°W (Elev. 499 ft)
38.81°N 90.74°W (Elev. 499 ft)
10:56 am CST Feb 20, 2026
11am CST Feb 20, 2026-6pm CST Feb 26, 2026
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