Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Partly Cloudy
77°F
25°C
| Humidity | 64% |
| Wind Speed | N 3 mph |
| Barometer | 29.95 in (1013.5 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 14 Oct 12:54 am CDT |
Extended Forecast for
Whiteside MO
Overnight

Low: 69 °F
T-storms
Wednesday
High: 74 °F
T-storms then
Chance
ShowersWednesday Night
Low: 64 °F
Slight Chance
T-storms then
Showers
LikelyThursday
High: 78 °F
Showers and
Patchy Fog
then Showers
LikelyThursday Night

Low: 48 °F
Showers
LikelyFriday

High: 58 °F
Mostly Sunny
Friday Night

Low: 38 °F
Mostly Clear
Saturday

High: 62 °F
Sunny
Saturday Night

Low: 40 °F
Clear
Detailed Forecast
Overnight
Showers and thunderstorms. Low around 69. Northwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Wednesday
Showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 11am, then a chance of showers and thunderstorms after 11am. High near 74. North wind 3 to 7 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 64. North wind around 7 mph. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog between 8am and noon. High near 78. East wind 7 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 90%.
Thursday Night
Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Mostly cloudy, with a low around 48. Northwest wind 7 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 62.
Saturday Night
Clear, with a low around 40.
Sunday
Sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 77.
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)
1:26 am CDT Oct 14, 2026
1am CDT Oct 14, 2026-6pm CDT Oct 20, 2026


