Hazardous Weather Conditions

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Mostly Cloudy

39°F

4°C

Humidity 70%
Wind Speed E 7 mph
Barometer 30.27 in (1024.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 29 Mar 4:54 am CDT
Extended Forecast for

4 Miles SSW Hardin IL

  • Today

    Today: Partly sunny, with a high near 69. South wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. South wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 83. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. South wind 13 to 15 mph, with gusts as high as 28 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain before 10am, then a chance of rain and thunderstorms between 10am and 1pm, then rain likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 83. Southwest wind 14 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%.

    High: 83 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm.  Low around 48. Chance of precipitation is 90%.

    Low: 48 °F

    Rain

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms after 1pm.  Cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm.  Cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely and possibly a thunderstorm.  Cloudy, with a high near 58. Chance of precipitation is 70%.

    High: 58 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, with a high near 69. South wind 7 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 56. South wind 9 to 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 83. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 66. South wind 13 to 15 mph, with gusts as high as 28 mph.
Tuesday
A chance of rain before 10am, then a chance of rain and thunderstorms between 10am and 1pm, then rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. Southwest wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 48. Chance of precipitation is 90%.
Wednesday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms after 1pm. Cloudy, with a high near 54. Chance of precipitation is 60%.
Wednesday Night
Rain likely and possibly a thunderstorm. Cloudy, with a low around 44. Chance of precipitation is 70%.
Thursday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 58. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 73.
Friday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Hardin IL
 39.1°N 90.64°W (Elev. 758 ft)
1:26 am CDT Mar 29, 2026
5am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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