Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
43°F
6°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.93 in (1013.6 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 20 Mar 7:54 am CDT |
Extended Forecast for
2 Miles NW O'Fallon MO
Today
High: 85 °F
Sunny
Tonight
Low: 50 °F
Mostly Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 63 °F
Clear
Sunday
High: 87 °F
Mostly Sunny
Sunday Night
Low: 41 °F
Partly Cloudy
Monday
High: 59 °F
Mostly Sunny
Monday Night
Low: 42 °F
Partly Cloudy
Tuesday
High: 62 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 85. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Clear, with a low around 63. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 87. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Sunny, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
4:46 am CDT Mar 20, 2026
8am CDT Mar 20, 2026-6pm CDT Mar 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
