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. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fog/Mist
30°F
-1°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.17 in (1021.7 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 1.25 mi |
| Last update | 8 Nov 3:54 am CST |
Extended Forecast for
2 Miles NNW Saint Charles MO
Today
High: 63 °F
Areas Fog
then SunnyTonight
Low: 39 °F
Mostly Clear
Monday
High: 65 °F
Areas Fog
then SunnyMonday Night
Low: 45 °F
Clear
Tuesday
High: 68 °F
Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
Veterans Day
High: 64 °F
Partly Sunny
then Chance
RainWednesday Night
Low: 40 °F
Mostly Cloudy
Thursday
High: 54 °F
Mostly Sunny
Detailed Forecast
Today
Areas of fog before 8am. Otherwise, sunny, with a high near 63. West wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 39. West wind around 5 mph becoming calm in the evening.
Monday
Areas of fog before 7am. Otherwise, sunny, with a high near 65. Calm wind becoming southwest around 5 mph.
Monday Night
Clear, with a low around 45. Calm wind becoming southwest around 5 mph.
Tuesday
Sunny, with a high near 68. West wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 46.
Veterans Day
A 30 percent chance of rain after noon. Partly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 57.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Saint Charles MO
38.83°N 90.54°W (Elev. 427 ft)
38.83°N 90.54°W (Elev. 427 ft)
3:41 am CST Nov 8, 2026
4am CST Nov 8, 2026-6pm CST Nov 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
