


Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fog/Mist
58°F
14°C
Humidity | 97% |
Wind Speed | E 3 mph |
Barometer | 30.16 in (1020.9 mb) |
Dewpoint | 57°F (14°C) |
Visibility | 2.00 mi |
Last update | 4 Oct 6:54 am CDT |
Extended Forecast for
5 Miles W Dow IL
Today
High: 88 °F
Sunny
Tonight
Low: 60 °F
Clear
Sunday
High: 86 °F
Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Monday
High: 87 °F
Chance
ShowersMonday Night
Low: 63 °F
Chance
Showers then
Chance
T-stormsTuesday
High: 76 °F
Chance
T-stormsTuesday Night
Low: 51 °F
Mostly Cloudy
Wednesday
High: 72 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 88. South wind 6 to 13 mph.
Tonight
Clear, with a low around 60. South wind around 8 mph.
Sunday
Sunny, with a high near 86. South wind 7 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 63. South wind 6 to 9 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 87. South wind 3 to 7 mph. Chance of precipitation is 30%.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 76.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 50.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles W Dow IL
39.05°N 90.41°W (Elev. 600 ft)
39.05°N 90.41°W (Elev. 600 ft)
4:16 am CDT Oct 4, 2025
7am CDT Oct 4, 2025-6pm CDT Oct 10, 2025