Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Light Rain
59°F
15°C
| Humidity | 93% |
| Wind Speed | SE 12 mph |
| Barometer | 29.81 in (1009.0 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 7 Mar 6:54 am CST |
Extended Forecast for
Elsah IL
Today
High: 63 °F⇓
Rain Likely
then Mostly
CloudyTonight
Low: 36 °F
Decreasing
CloudsSunday
High: 66 °F
Sunny
Sunday Night
Low: 46 °F
Clear
Monday
High: 78 °F
Sunny
Monday Night
Low: 59 °F
Mostly Clear
then Chance
RainTuesday
High: 80 °F
Chance Rain
then RainTuesday Night
Low: 51 °F
Rain
Wednesday
High: 62 °F
Breezy. Rain
then Chance
Rain
Detailed Forecast
Today
Rain and thunderstorms likely before 10am, then a slight chance of rain between 10am and 11am. Cloudy, with a temperature rising to near 63 by 9am, then falling to around 54 during the remainder of the day. South wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Northwest wind 5 to 10 mph becoming light west after midnight.
Sunday
Sunny, with a high near 66. Light southwest wind increasing to 5 to 10 mph in the morning.
Sunday Night
Clear, with a low around 46. South wind around 7 mph.
Monday
Sunny, with a high near 78. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Monday Night
A 30 percent chance of rain after midnight. Mostly clear, with a low around 59.
Tuesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 80. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 51. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of rain. High near 62. Breezy. Chance of precipitation is 80%.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 65.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Elsah IL
38.95°N 90.33°W (Elev. 554 ft)
38.95°N 90.33°W (Elev. 554 ft)
5:21 am CST Mar 7, 2026
7am CST Mar 7, 2026-6pm CDT Mar 13, 2026
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