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Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
53°F
12°C
| Humidity | 35% |
| Wind Speed | W 5 mph |
| Barometer | 30.15 in (1021.0 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 12 Jan 4:54 pm CST |
Extended Forecast for
5 Miles WNW Rockbridge IL
Tonight
Low: 34 °F
Clearing
Tuesday
High: 57 °F
Increasing
CloudsTuesday Night
Low: 33 °F
Slight Chance
Rain then
Mostly CloudyWednesday
High: 38 °F⇓
Partly Sunny
and BreezyWednesday Night
Low: 15 °F
Mostly Clear
Thursday
High: 29 °F
Mostly Sunny
Thursday Night
Low: 22 °F
Slight Chance
Snow then
Mostly CloudyFriday
High: 40 °F
Mostly Cloudy
then Chance
Snow and
BreezyFriday Night
Low: 15 °F
Slight Chance
Snow then
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy during the early evening, then clearing, with a low around 34. South wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 57. West wind 9 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
A 20 percent chance of rain before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 33. West wind 9 to 14 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a temperature rising to near 38 by noon, then falling to around 30 during the remainder of the day. Breezy, with a northwest wind 16 to 24 mph, with gusts as high as 36 mph.
Wednesday Night
Mostly clear, with a low around 15. North wind 9 to 17 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 22.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 40. Breezy.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 25.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 9.
M.L.King Day
Mostly sunny, with a high near 31.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles WNW Rockbridge IL
39.29°N 90.29°W (Elev. 545 ft)
39.29°N 90.29°W (Elev. 545 ft)
4:46 pm CST Jan 12, 2026
5pm CST Jan 12, 2026-6pm CST Jan 19, 2026
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