Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
85°F
29°C
| Humidity | 37% |
| Wind Speed | W 9 mph |
| Barometer | 29.92 in (1012.8 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 7 Oct 12:54 pm CDT |
Extended Forecast for
O'Fallon MO
This Afternoon
High: 89 °F
Sunny
Tonight
Low: 57 °F
Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 60 °F
Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 63 °F
Clear
Saturday
High: 87 °F
Mostly Sunny
Saturday Night
Low: 58 °F
Slight Chance
ShowersSunday
High: 81 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 89. West wind around 8 mph.
Tonight
Clear, with a low around 57. Light north wind.
Thursday
Sunny, with a high near 82. Calm wind.
Thursday Night
Clear, with a low around 60. Light and variable wind.
Friday
Sunny, with a high near 89. South wind 3 to 7 mph.
Friday Night
Clear, with a low around 63.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 61.
Columbus Day
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 57.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 73.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
O'Fallon MO
38.79°N 90.71°W (Elev. 535 ft)
38.79°N 90.71°W (Elev. 535 ft)
1:26 pm CDT Oct 7, 2026
1pm CDT Oct 7, 2026-6pm CDT Oct 13, 2026
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