


Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
88°F
31°C
Humidity | 43% |
Wind Speed | Calm |
Barometer | 30.01 in (1015.8 mb) |
Dewpoint | 63°F (17°C) |
Visibility | 10.00 mi |
Heat Index | 89°F (32°C) |
Last update | 3 Jul 1:54 pm CDT |
Extended Forecast for
3 Miles ESE Dow IL
This Afternoon
High: 91 °F
Mostly Sunny
Tonight
Low: 72 °F
Mostly Clear
Independence Day
High: 92 °F
Mostly Sunny
Friday Night
Low: 72 °F
Mostly Clear
Saturday
High: 92 °F
Sunny
Saturday Night
Low: 73 °F
Slight Chance
T-stormsSunday
High: 88 °F
Chance
T-stormsSunday Night
Low: 72 °F
Chance
T-stormsMonday
High: 88 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 91. Light south wind.
Tonight
Mostly clear, with a low around 72. Light south wind.
Independence Day
Mostly sunny, with a high near 92. Southeast wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 72. South wind 5 to 7 mph.
Saturday
Sunny, with a high near 92. South wind 5 to 8 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 88.
Sunday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 70.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Dow IL
39.04°N 90.27°W (Elev. 600 ft)
39.04°N 90.27°W (Elev. 600 ft)
2:21 pm CDT Jul 3, 2025
2pm CDT Jul 3, 2025-6pm CDT Jul 9, 2025