Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
67°F
19°C
| Humidity | 93% |
| Wind Speed | N 3 mph |
| Barometer | 30.01 in (1015.9 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 8.00 mi |
| Last update | 15 Oct 6:54 am CDT |
Extended Forecast for
2 Miles ENE Elsah IL
Today
High: 79 °F
Showers and
Patchy Fog
then Showers
LikelyTonight

Low: 46 °F
Showers
LikelyFriday

High: 57 °F
Partly Sunny
and BreezyFriday Night

Low: 38 °F
Decreasing
CloudsSaturday

High: 61 °F
Sunny
Saturday Night

Low: 37 °F
Clear
Sunday

High: 67 °F
Sunny
Sunday Night

Low: 40 °F
Mostly Clear
Monday

High: 72 °F
Mostly Sunny
Detailed Forecast
Today
Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Patchy fog between 8am and 11am. High near 79. East wind 5 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 90%.
Tonight
Showers and thunderstorms likely before 1am, then isolated showers between 1am and 2am. Increasing clouds, with a low around 46. Northwest wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 57. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 32 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. North wind 10 to 18 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 61. North wind 5 to 7 mph becoming calm in the afternoon.
Saturday Night
Clear, with a low around 37.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Elsah IL
38.95°N 90.33°W (Elev. 554 ft)
38.95°N 90.33°W (Elev. 554 ft)
5:11 am CDT Oct 15, 2026
7am CDT Oct 15, 2026-6pm CDT Oct 21, 2026


