


Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Mostly Cloudy
81°F
27°C
Humidity | 77% |
Wind Speed | E 6 mph |
Barometer | 30.07 in (1017.7 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 86°F (30°C) |
Last update | 18 Jul 12:54 pm CDT |
Extended Forecast for
5 Miles NE Hardin IL
This Afternoon
High: 85 °F
Isolated
T-stormsTonight
Low: 73 °F
Scattered
T-stormsSaturday
High: 91 °F
Chance
T-stormsSaturday Night
Low: 74 °F
Chance
T-storms then
Chance
ShowersSunday
High: 91 °F
Chance
T-stormsSunday Night
Low: 75 °F
Chance
T-stormsMonday
High: 92 °F
Slight Chance
T-stormsMonday Night
Low: 76 °F
Slight Chance
T-stormsTuesday
High: 95 °F
Sunny then
Slight Chance
T-storms
Detailed Forecast
This Afternoon
Isolated showers and thunderstorms after 3pm. Mostly cloudy, with a high near 85. Southeast wind around 6 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms, mainly after 7pm. Mostly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 101. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 76.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny, with a high near 96.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NE Hardin IL
39.18°N 90.55°W (Elev. 499 ft)
39.18°N 90.55°W (Elev. 499 ft)
12:06 pm CDT Jul 18, 2025
1pm CDT Jul 18, 2025-6pm CDT Jul 24, 2025