Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
51°F
11°C
| Humidity | 77% |
| Wind Speed | NE 5 mph |
| Barometer | 29.97 in (1014.7 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 19 Mar 10:54 pm CDT |
Extended Forecast for
Whiteside MO
Tonight
Low: 47 °F
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 48 °F
Mostly Clear
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 59 °F
Clear
Sunday
High: 81 °F
Mostly Sunny
Sunday Night
Low: 39 °F
Partly Cloudy
Monday
High: 57 °F
Mostly Sunny
Monday Night
Low: 39 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 47. Calm wind becoming southwest around 5 mph after midnight.
Friday
Sunny, with a high near 82. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Clear, with a low around 59. Light south wind increasing to 5 to 9 mph in the evening. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 74.
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)
10:21 pm CDT Mar 19, 2026
11pm CDT Mar 19, 2026-6pm CDT Mar 26, 2026
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