News Headlines
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
A Few Clouds
47°F
8°C
| Humidity | 69% |
| Wind Speed | NW 15 mph |
| Barometer | 30.06 in (1017.8 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 9 Jan 9:54 am CST |
Extended Forecast for
4 Miles WNW Old Monroe MO
Today

High: 49 °F
Mostly Cloudy
Tonight
Low: 34 °F
Partly Cloudy
then Chance
RainSaturday
High: 45 °F
Slight Chance
Rain then
SunnySaturday Night

Low: 23 °F
Partly Cloudy
Sunday

High: 36 °F
Sunny
Sunday Night

Low: 25 °F
Mostly Clear
Monday

High: 51 °F
Sunny
Monday Night

Low: 38 °F
Partly Cloudy
Tuesday

High: 55 °F
Partly Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 49. Northwest wind 5 to 8 mph becoming light and variable in the afternoon.
Tonight
A 50 percent chance of rain, mainly after 2am. Increasing clouds, with a low around 34. Calm wind becoming northwest 5 to 7 mph after midnight.
Saturday
A 20 percent chance of rain before 7am. Cloudy through mid morning, then gradual clearing, with a high near 45. West wind 8 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 23. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 36. Northwest wind 5 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 39.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Old Monroe MO
38.94°N 90.82°W (Elev. 525 ft)
38.94°N 90.82°W (Elev. 525 ft)
9:01 am CST Jan 9, 2026
10am CST Jan 9, 2026-6pm CST Jan 15, 2026


