Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair and Breezy
67°F
19°C
| Humidity | 59% |
| Wind Speed | S 23 G 32 mph |
| Barometer | 29.42 in (995.8 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 15 Mar 9:54 am CDT |
Extended Forecast for
3 Miles WNW Carrollton IL
Wind Advisory until March 16, 12:00pm
NOW until 12:00pm Mon
Wind Advisory
Today
High: 69 °F
Breezy.
Isolated
Showers then
T-stormsTonight
Low: 19 °F
Rain/Snow and
Breezy then
Chance Snow
and BlusteryMonday
High: 25 °F
Blustery.
Chance Snow
then
Scattered
FlurriesMonday Night

Low: 10 °F
Mostly Clear
Tuesday

High: 35 °F
Mostly Sunny
Tuesday Night
Low: 33 °F
Slight Chance
Snow then
Chance
Rain/SnowWednesday
High: 60 °F
Chance Rain
then Mostly
SunnyWednesday Night

Low: 40 °F
Partly Cloudy
Detailed Forecast
Today
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 69. Breezy, with a south wind 21 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 90%.
Tonight
Rain before 10pm, then a chance of rain and snow between 10pm and 11pm, then a chance of snow after 11pm. Low around 19. Blustery, with a northwest wind 23 to 28 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow before noon, then scattered flurries between noon and 1pm. Cloudy, with a high near 25. Blustery, with a northwest wind 22 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 10. Northwest wind 10 to 17 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 35. Northwest wind 6 to 8 mph becoming south in the afternoon.
Tuesday Night
A chance of snow before 4am, then a chance of rain. Mostly cloudy, with a steady temperature around 33. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of rain before 7am. Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 67.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Carrollton IL
39.29°N 90.46°W (Elev. 607 ft)
39.29°N 90.46°W (Elev. 607 ft)
9:21 am CDT Mar 15, 2026
10am CDT Mar 15, 2026-6pm CDT Mar 21, 2026



