Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
62°F
17°C
| Humidity | 70% |
| Wind Speed | NE 16 mph |
| Barometer | 30.28 in (1025.0 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 10 Apr 4:54 pm CDT |
Extended Forecast for
Whiteside MO
Tonight
Low: 50 °F
Mostly Cloudy
then Slight
Chance
T-stormsSaturday
High: 70 °F
Chance
T-storms then
Showers
LikelySaturday Night

Low: 61 °F
Mostly Cloudy
Sunday
High: 78 °F
Partly Sunny
then Chance
ShowersSunday Night

Low: 65 °F
Showers
LikelyMonday

High: 84 °F
Chance
ShowersMonday Night

Low: 67 °F
Mostly Cloudy
Tuesday
High: 85 °F
Slight Chance
T-storms then
Chance
T-stormsTuesday Night

Low: 65 °F
Chance
T-storms
Detailed Forecast
Tonight
A slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 50. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
Showers and thunderstorms likely, mainly before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 70. East wind around 8 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 61. Southeast wind 7 to 9 mph, with gusts as high as 21 mph.
Sunday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 78. South wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. South wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 67.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 85.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
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)
2:46 pm CDT Apr 10, 2026
5pm CDT Apr 10, 2026-6pm CDT Apr 17, 2026



