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Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
17°F
-8°C
| Humidity | 56% |
| Wind Speed | W 15 mph |
| Barometer | 30.53 in (1034.5 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 2°F (-17°C) |
| Last update | 31 Jan 12:54 pm CST |
Extended Forecast for
Rockbridge IL
This Afternoon

High: 20 °F
Cold
Tonight

Low: 0 °F
Mostly Clear
Sunday
High: 26 °F
Partly Sunny
then Slight
Chance SnowSunday Night

Low: 16 °F
Mostly Cloudy
Monday

High: 35 °F
Mostly Sunny
Monday Night

Low: 22 °F
Mostly Cloudy
Tuesday

High: 31 °F
Chance Snow
Tuesday Night

Low: 11 °F
Mostly Cloudy
Wednesday

High: 27 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny and cold, with a high near 20. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 0. Northwest wind around 6 mph becoming light and variable in the evening.
Sunday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 26. Light south wind increasing to 5 to 10 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 16. South wind around 6 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 35. West wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Rockbridge IL
39.26°N 90.2°W (Elev. 509 ft)
39.26°N 90.2°W (Elev. 509 ft)
11:11 am CST Jan 31, 2026
1pm CST Jan 31, 2026-6pm CST Feb 6, 2026



