Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
69°F
21°C
| Humidity | 73% |
| Wind Speed | S 14 mph |
| Barometer | 29.73 in (1006.5 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 7:54 pm CDT |
Extended Forecast for
3 Miles E Winfield MO
Tonight

Low: 60 °F
Mostly Clear
Tuesday
High: 82 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 51 °F
Chance
T-storms then
T-stormsWednesday

High: 60 °F⇓
Showers
Wednesday Night

Low: 31 °F
Mostly Cloudy
Thursday

High: 55 °F
Sunny
Thursday Night

Low: 44 °F
Mostly Cloudy
Friday

High: 62 °F
Mostly Cloudy
Friday Night

Low: 39 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 60. South wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 82. South wind 7 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 4am. Low around 51. Southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Wednesday
Rain and possibly a thunderstorm before 10am, then showers, mainly between 10am and 1pm. Temperature rising to near 60 by 10am, then falling to around 49 during the remainder of the day. Southwest wind 10 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, with a low around 31. Northwest wind 5 to 13 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Mostly cloudy, with a high near 62.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 49.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 64.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles E Winfield MO
39.01°N 90.7°W (Elev. 430 ft)
39.01°N 90.7°W (Elev. 430 ft)
7:21 pm CDT Mar 9, 2026
8pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026


