


Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
75°F
24°C
Humidity | 94% |
Wind Speed | E 3 mph |
Barometer | 30.02 in (1016.0 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Last update | 15 Jul 12:54 am CDT |
Extended Forecast for
2 Miles SSE Portage Des Sioux MO
Overnight
Low: 72 °F
Mostly Cloudy
Tuesday
High: 87 °F
Chance
T-stormsTuesday Night
Low: 72 °F
Partly Cloudy
Wednesday
High: 93 °F
Sunny then
Slight Chance
T-stormsWednesday Night
Low: 75 °F
Slight Chance
T-stormsThursday
High: 91 °F
Chance
T-stormsThursday Night
Low: 72 °F
Chance
T-stormsFriday
High: 88 °F
Chance
T-stormsFriday Night
Low: 73 °F
Slight Chance
T-storms
Detailed Forecast
Overnight
Mostly cloudy, with a low around 72. Light east wind.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 87. South wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 72. Light south wind.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Southwest wind 3 to 8 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southwest wind around 6 mph.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 72.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Portage Des Sioux MO
38.91°N 90.33°W (Elev. 427 ft)
38.91°N 90.33°W (Elev. 427 ft)
12:22 am CDT Jul 15, 2025
1am CDT Jul 15, 2025-6pm CDT Jul 21, 2025