


Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
78°F
26°C
Humidity | 64% |
Wind Speed | N 5 mph |
Barometer | 30.03 in (1016.5 mb) |
Dewpoint | 65°F (18°C) |
Visibility | 10.00 mi |
Heat Index | 80°F (27°C) |
Last update | 21 Aug 4:54 pm CDT |
Extended Forecast for
3 Miles E Elsah IL
Tonight
Low: 63 °F
Partly Cloudy
Friday
High: 85 °F
Patchy Fog
then Mostly
SunnyFriday Night
Low: 66 °F
Mostly Clear
Saturday
High: 86 °F
Partly Sunny
Saturday Night
Low: 59 °F
Mostly Clear
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 59 °F
Partly Cloudy
Monday
High: 76 °F
Mostly Sunny
Monday Night
Low: 54 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 63. Northeast wind 3 to 8 mph.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. Northeast wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 66. Light and variable wind.
Saturday
Partly sunny, with a high near 86. Calm wind becoming northwest 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 59. North wind around 6 mph.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles E Elsah IL
38.95°N 90.3°W (Elev. 449 ft)
38.95°N 90.3°W (Elev. 449 ft)
4:26 pm CDT Aug 21, 2025
5pm CDT Aug 21, 2025-6pm CDT Aug 28, 2025