Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Mostly Cloudy
92°F
33°C
| Humidity | 62% |
| Wind Speed | N 9 G 20 mph |
| Barometer | 29.97 in (1014.1 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 106°F (41°C) |
| Last update | 19 Aug 2:54 pm CDT |
Extended Forecast for
5 Miles N Grafton IL
This Afternoon
High: 92 °F
Slight Chance
T-stormsTonight
Low: 70 °F
Partly Cloudy
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 65 °F
Mostly Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 64 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 66 °F
Mostly Clear
Saturday
High: 85 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 103. North wind around 8 mph.
Tonight
Partly cloudy, with a low around 70. North wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 85. North wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 65. Northeast wind 6 to 8 mph.
Thursday
Sunny, with a high near 82. Northeast wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 66.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles N Grafton IL
39.05°N 90.44°W (Elev. 594 ft)
39.05°N 90.44°W (Elev. 594 ft)
2:01 pm CDT Aug 19, 2025
3pm CDT Aug 19, 2025-6pm CDT Aug 26, 2025
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