


Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
85°F
29°C
Humidity | 33% |
Wind Speed | Vrbl 3 mph |
Barometer | 30.07 in (1017.7 mb) |
Dewpoint | 53°F (12°C) |
Visibility | 10.00 mi |
Heat Index | 83°F (28°C) |
Last update | 1 Oct 4:54 pm CDT |
Extended Forecast for
Elsah IL
Tonight
Low: 63 °F
Mostly Cloudy
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 64 °F
Mostly Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 62 °F
Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 63 °F
Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 63. East wind 3 to 5 mph.
Thursday
Sunny, with a high near 89. Light and variable wind becoming south around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 64. Southeast wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 90. Calm wind becoming southwest 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 62. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 87.
Saturday Night
Clear, with a low around 62.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 63.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 63.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 84.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Wednesday
Sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Elsah IL
38.93°N 90.36°W (Elev. 407 ft)
38.93°N 90.36°W (Elev. 407 ft)
4:16 pm CDT Oct 1, 2025
5pm CDT Oct 1, 2025-6pm CDT Oct 8, 2025