Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
40°F
4°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.03 in (1016.7 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 19 Mar 5:54 am CDT |
Extended Forecast for
2 Miles NW O'Fallon MO
Today
High: 75 °F
Becoming
SunnyTonight
Low: 50 °F
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 51 °F
Partly Cloudy
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 59 °F
Mostly Clear
Sunday
High: 85 °F
Mostly Sunny
Sunday Night
Low: 40 °F
Partly Cloudy
Monday
High: 56 °F
Sunny
Detailed Forecast
Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 50. Light south wind.
Friday
Sunny, with a high near 82. West wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 72.
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)
5:41 am CDT Mar 19, 2026
6am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
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