National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

19°C

67°F

Humidity 84%
Wind Speed SE 11 km/h
Barometer 1011.9 mb (29.89 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Last update 6 May 10:54 am CDT
Extended Forecast for

4 Miles SSW Hardin IL

  • Today

    Today: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 24. South wind around 11 km/h.

    High: 24 °C

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms, mainly after 3am. Low around 17. Southeast wind 11 to 16 km/h increasing to 18 to 23 km/h after midnight. Winds could gust as high as 42 km/h. Chance of precipitation is 80%.

    Low: 17 °C

    Mostly Cloudy
    then T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms, mainly before 7am. High near 26. Southwest wind 16 to 23 km/h, with gusts as high as 40 km/h. Chance of precipitation is 80%.

    High: 26 °C

    T-storms then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. West wind 10 to 14 km/h becoming southeast after midnight.

    Low: 14 °C

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 25. Southeast wind 13 to 18 km/h becoming south 21 to 26 km/h in the afternoon. Winds could gust as high as 39 km/h. Chance of precipitation is 70%.

    High: 25 °C

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly clear, with a low around 12. Chance of precipitation is 30%.

    Low: 12 °C

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Sunny, with a high near 20. Breezy.

    High: 20 °C

    Sunny then
    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 9.

    Low: 9 °C

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 19.

    High: 19 °C

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 24. South wind around 11 km/h.
Tonight
Showers and thunderstorms, mainly after 3am. Low around 17. Southeast wind 11 to 16 km/h increasing to 18 to 23 km/h after midnight. Winds could gust as high as 42 km/h. Chance of precipitation is 80%.
Tuesday
Showers and thunderstorms, mainly before 7am. High near 26. Southwest wind 16 to 23 km/h, with gusts as high as 40 km/h. Chance of precipitation is 80%.
Tuesday Night
Mostly clear, with a low around 14. West wind 10 to 14 km/h becoming southeast after midnight.
Wednesday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 25. Southeast wind 13 to 18 km/h becoming south 21 to 26 km/h in the afternoon. Winds could gust as high as 39 km/h. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly clear, with a low around 12. Chance of precipitation is 30%.
Thursday
A 20 percent chance of showers after 1pm. Sunny, with a high near 20. Breezy.
Thursday Night
Mostly clear, with a low around 9.
Friday
Sunny, with a high near 19.
Friday Night
Mostly clear, with a low around 10.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 21.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
A 20 percent chance of showers. Sunny, with a high near 21.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Hardin IL
 39.1°N 90.64°W (Elev. 758 m)
Last Update:
7:52 am CDT May 6, 2024
Forecast Valid:
11am CDT May 6, 2024-6pm CDT May 12, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation