Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
72°F
22°C
| Humidity | 66% |
| Wind Speed | S 15 mph |
| Barometer | 29.78 in (1008.1 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 2 Apr 9:54 pm CDT |
Extended Forecast for
Whiteside MO
Tonight
Low: 54 °F
Slight Chance
Showers then
Partly CloudyFriday
High: 80 °F
Slight Chance
T-storms then
Showers
LikelyFriday Night
Low: 50 °F
Chance
T-storms then
ShowersSaturday

High: 57 °F
Chance
ShowersSaturday Night

Low: 37 °F
Partly Cloudy
Sunday

High: 57 °F
Sunny
Sunday Night

Low: 38 °F
Clear
Monday

High: 59 °F
Sunny
Monday Night
Low: 34 °F
Slight Chance
Showers then
Chance
Rain/Snow
Detailed Forecast
Tonight
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 54. West wind 5 to 10 mph becoming light and variable after midnight.
Friday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 80. East wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms before 4am, then a chance of showers. Low around 50. South wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%.
Saturday
A 40 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 57. West wind 10 to 14 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 37. West wind 8 to 11 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 57.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 59.
Monday Night
A slight chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Whiteside MO
39.17°N 91.01°W (Elev. 712 ft)
39.17°N 91.01°W (Elev. 712 ft)
10:21 pm CDT Apr 2, 2026
10pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026



