Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
15°F
-9°C
| Humidity | 61% |
| Wind Speed | NW 12 mph |
| Barometer | 30.24 in (1024.6 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 1°F (-17°C) |
| Last update | 17 Mar 6:54 am CDT |
Extended Forecast for
Whiteside MO
Today

High: 34 °F
Increasing
CloudsTonight
Low: 29 °F
Chance Snow
then Chance
Rain/SnowWednesday

High: 63 °F
Sunny
Wednesday Night

Low: 41 °F
Mostly Cloudy
Thursday

High: 73 °F
Mostly Sunny
Thursday Night

Low: 45 °F
Partly Cloudy
Friday

High: 75 °F
Mostly Sunny
Friday Night

Low: 48 °F
Partly Cloudy
Saturday

High: 77 °F
Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 34. Northwest wind 5 to 7 mph becoming south in the afternoon.
Tonight
A chance of snow before 1am, then a chance of rain and snow between 1am and 2am, then a chance of rain after 2am. Cloudy, with a low around 29. Southeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 63. South wind 6 to 8 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 41. Calm wind becoming south around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 73. South wind around 6 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 55.
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)
6:56 am CDT Mar 17, 2026
7am CDT Mar 17, 2026-6pm CDT Mar 23, 2026


