
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.
Fair
50°F
10°C
| Humidity | 54% |
| Wind Speed | SW 7 mph |
| Barometer | 30.22 in (1023.4 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 7 Nov 12:54 pm CST |
Extended Forecast for
4 Miles W Grafton IL
This Afternoon

High: 53 °F
Partly Sunny
Tonight
Low: 36 °F
Mostly Clear
then Patchy
FogSunday
High: 61 °F
Areas Fog
then SunnySunday Night

Low: 40 °F
Mostly Clear
Monday

High: 65 °F
Sunny
Monday Night

Low: 46 °F
Clear
Tuesday

High: 67 °F
Sunny
Tuesday Night

Low: 47 °F
Mostly Clear
Veterans Day
High: 64 °F
Partly Sunny
then Chance
Rain
Detailed Forecast
This Afternoon
Partly sunny, with a high near 53. Light west wind.
Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 36. Calm wind becoming southwest around 5 mph after midnight.
Sunday
Areas of fog before 9am. Otherwise, sunny, with a high near 61. West wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 40. West wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 47.
Veterans Day
A 30 percent chance of rain after noon. Partly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Sunny, with a high near 51.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles W Grafton IL
38.98°N 90.5°W (Elev. 620 ft)
38.98°N 90.5°W (Elev. 620 ft)
12:25 pm CST Nov 7, 2026
1pm CST Nov 7, 2026-6pm CST Nov 13, 2026


