Areas of Hazardous Weather This Weekend
A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Partly Cloudy
49°F
9°C
| Humidity | 59% |
| Wind Speed | NW 6 mph |
| Barometer | 30.28 in (1025.3 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 7 Nov 10:53 am CST |
Extended Forecast for
2 Miles NNW O'Fallon IL
Today
High: 54 °F
Partly Sunny
Tonight
Low: 34 °F
Mostly Clear
Sunday
High: 63 °F
Sunny
Sunday Night
Low: 40 °F
Clear
Monday
High: 68 °F
Sunny
Monday Night
Low: 46 °F
Clear
Tuesday
High: 69 °F
Sunny
Tuesday Night
Low: 45 °F
Mostly Clear
Veterans Day
High: 66 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 54. Light northwest wind.
Tonight
Mostly clear, with a low around 34. Light and variable wind.
Sunday
Sunny, with a high near 63. West wind 3 to 8 mph.
Sunday Night
Clear, with a low around 40. West wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 68. Calm wind becoming southwest around 5 mph.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 45.
Veterans Day
Mostly sunny, with a high near 66.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 43.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 51.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNW O'Fallon IL
38.61°N 89.92°W (Elev. 548 ft)
38.61°N 89.92°W (Elev. 548 ft)
10:41 am CST Nov 7, 2026
11am CST Nov 7, 2026-6pm CST Nov 13, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
