Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
39°F
4°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 30.04 in (1017.2 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 19 Mar 6:54 am CDT |
Extended Forecast for
Whiteside MO
Today
High: 75 °F
Becoming
SunnyTonight
Low: 48 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 50 °F
Partly Cloudy
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 59 °F
Mostly Clear
Sunday
High: 81 °F
Mostly Sunny
Sunday Night
Low: 38 °F
Partly Cloudy
Monday
High: 54 °F
Sunny
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 75. Southwest wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 48. Calm wind becoming southwest around 5 mph after midnight.
Friday
Sunny, with a high near 80. West wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly cloudy, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
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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)
5:41 am CDT Mar 19, 2026
7am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
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