Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
41°F
5°C
| Humidity | 65% |
| Wind Speed | E 9 mph |
| Barometer | 30.07 in (1018.4 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 25 Mar 6:54 am CDT |
Extended Forecast for
Whiteside MO
Today
High: 79 °F
Mostly Sunny
Tonight
Low: 64 °F
Mostly Clear
Thursday
High: 89 °F
Sunny then
Slight Chance
T-stormsThursday Night
Low: 42 °F
Showers
Friday
High: 52 °F
Rain Likely
then Slight
Chance RainFriday Night
Low: 31 °F
Mostly Clear
Saturday
High: 56 °F
Sunny
Saturday Night
Low: 42 °F
Partly Cloudy
Sunday
High: 65 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 79. South wind 5 to 9 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 64. South wind 6 to 10 mph, with gusts as high as 23 mph.
Thursday
A slight chance of rain between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 89. Southwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday Night
Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then rain likely after 4am. Low around 42. West wind 8 to 14 mph becoming northeast after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%.
Friday
Rain likely, mainly before 7am. Partly sunny, with a high near 52. North wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 65.
Sunday Night
A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 53.
Monday
A 20 percent chance of rain. Mostly sunny, with a high near 81.
Monday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 60.
Tuesday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 80.
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)
3:51 am CDT Mar 25, 2026
7am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
