Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
75°F
24°C
| Humidity | 64% |
| Wind Speed | S 14 mph |
| Barometer | 29.70 in (1005.3 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 10 Mar 8:54 pm CDT |
Extended Forecast for
2 Miles S Greenfield IL
Tonight
Low: 49 °F
Slight Chance
T-storms then
T-stormsWednesday
High: 64 °F⇓
Breezy.
Showers then
Chance
ShowersWednesday Night

Low: 28 °F
Decreasing
CloudsThursday

High: 53 °F
Increasing
CloudsThursday Night
Low: 41 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyFriday

High: 57 °F
Partly Sunny
Friday Night

Low: 35 °F
Mostly Cloudy
Saturday

High: 64 °F
Partly Sunny
Saturday Night
Low: 45 °F
Mostly Cloudy
then Chance
Rain
Detailed Forecast
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Low around 49. Southwest wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm before 2pm, then a slight chance of showers between 2pm and 3pm. Temperature falling to around 46 by 5pm. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 28. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Increasing clouds, with a high near 53. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 41. Breezy, with a south wind 10 to 20 mph, with gusts as high as 31 mph.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 64.
Saturday Night
A 30 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 45.
Sunday
Rain and possibly a thunderstorm before 1pm, then rain likely. High near 61. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 17. Blustery. Chance of precipitation is 30%.
Monday
Sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles S Greenfield IL
39.31°N 90.23°W (Elev. 531 ft)
39.31°N 90.23°W (Elev. 531 ft)
6:00 pm CDT Mar 10, 2026
9pm CDT Mar 10, 2026-6pm CDT Mar 17, 2026



