Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday
Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
42°F
6°C
| Humidity | 53% |
| Wind Speed | NW 5 mph |
| Barometer | 30.16 in (1021.6 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 13 Nov 7:54 pm CST |
Extended Forecast for
3 Miles WNW Grafton IL
Tonight
Low: 28 °F
Decreasing
CloudsSaturday
High: 48 °F
Sunny
Saturday Night
Low: 29 °F
Mostly Clear
Sunday
High: 51 °F
Sunny
Sunday Night
Low: 31 °F
Clear
Monday
High: 53 °F
Sunny
Monday Night
Low: 32 °F
Clear
Tuesday
High: 55 °F
Sunny
Tuesday Night
Low: 35 °F
Clear
Detailed Forecast
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 28. North wind 3 to 6 mph.
Saturday
Sunny, with a high near 48. Light north wind.
Saturday Night
Mostly clear, with a low around 29. Calm wind.
Sunday
Sunny, with a high near 51. Calm wind.
Sunday Night
Clear, with a low around 31. Calm wind.
Monday
Sunny, with a high near 53.
Monday Night
Clear, with a low around 32.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Clear, with a low around 35.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 67.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Grafton IL
39°N 90.47°W (Elev. 801 ft)
39°N 90.47°W (Elev. 801 ft)
7:26 pm CST Nov 13, 2026
8pm CST Nov 13, 2026-6pm CST Nov 20, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
