Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
70°F
21°C
| Humidity | 79% |
| Wind Speed | S 9 mph |
| Barometer | 29.63 in (1002.9 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 2:54 am CDT |
Extended Forecast for
2 Miles N Rockbridge IL
Overnight

Low: 63 °F
T-storms
Wednesday
High: 62 °F⇓
Breezy.
T-storms then
Chance RainWednesday Night

Low: 27 °F
Gradual
ClearingThursday

High: 54 °F
Sunny
Thursday Night
Low: 41 °F
Mostly Cloudy
then Partly
Cloudy and
BreezyFriday

High: 57 °F
Partly Sunny
Friday Night

Low: 33 °F
Mostly Cloudy
Saturday

High: 61 °F
Mostly Cloudy
Saturday Night
Low: 47 °F
Mostly Cloudy
then Chance
Rain
Detailed Forecast
Overnight
Rain and possibly a thunderstorm. Steady temperature around 63. Southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before 2pm, then a slight chance of rain between 2pm and 3pm. Temperature falling to around 45 by 2pm. Breezy, with a west wind 10 to 15 mph becoming northwest 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%.
Wednesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 27. Northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 54. Light west wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 41. Breezy, with a south wind 13 to 21 mph, with gusts as high as 33 mph.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 61.
Saturday Night
A 30 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 47.
Sunday
Rain likely and possibly a thunderstorm, then rain after 1pm. High near 62. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 21. Blustery. Chance of precipitation is 30%.
Monday
Sunny, with a high near 35. Breezy.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N Rockbridge IL
39.31°N 90.2°W (Elev. 535 ft)
39.31°N 90.2°W (Elev. 535 ft)
3:01 am CDT Mar 11, 2026
5am CDT Mar 11, 2026-6pm CDT Mar 17, 2026



