Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
36°F
2°C
| Humidity | 57% |
| Wind Speed | NW 8 mph |
| Barometer | 30.01 in (1016.4 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 20 Feb 8:54 pm CST |
Extended Forecast for
Whiteside MO
Tonight
Low: 26 °F
Partly Cloudy
Saturday
High: 39 °F
Chance
FlurriesSaturday Night
Low: 19 °F
Mostly Clear
Sunday
High: 32 °F
Sunny
Sunday Night
Low: 14 °F
Mostly Clear
Monday
High: 32 °F
Sunny
Monday Night
Low: 20 °F
Partly Cloudy
Tuesday
High: 54 °F
Partly Sunny
Tuesday Night
Low: 38 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 26. North wind 5 to 7 mph.
Saturday
A chance of flurries between 8am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 19. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 32. Northwest wind 13 to 15 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 14. Northwest wind 11 to 14 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Whiteside MO
39.17°N 91.01°W (Elev. 712 ft)
39.17°N 91.01°W (Elev. 712 ft)
5:01 pm CST Feb 20, 2026
9pm CST Feb 20, 2026-6pm CST Feb 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
