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Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fair

25°C

77°F

Humidity 58%
Wind Speed Calm
Barometer 1016.0 mb (30.02 in)
Dewpoint 16°C (61°F)
Visibility 14 km
Heat Index26°C (79°F)
Last update 13 Jul 9:52 am CDT
Extended Forecast for

Saint Charles IL

  • Today

    Today: Partly sunny, with a high near 28. West wind 5 to 15 km/h.

    High: 28 °C

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. West northwest wind 5 to 10 km/h becoming south southwest after midnight.

    Low: 18 °C

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 31. West southwest wind 5 to 10 km/h.

    High: 31 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. West wind 5 to 10 km/h becoming southeast after midnight.

    Low: 19 °C

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 32. South wind 5 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 20%.

    High: 32 °C

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 21. Chance of precipitation is 10%.

    Low: 21 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 32.

    High: 32 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 19.

    Low: 19 °C

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 27.

    High: 27 °C

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 28. West wind 5 to 15 km/h.
Tonight
Partly cloudy, with a low around 18. West northwest wind 5 to 10 km/h becoming south southwest after midnight.
Monday
Sunny, with a high near 31. West southwest wind 5 to 10 km/h.
Monday Night
Mostly clear, with a low around 19. West wind 5 to 10 km/h becoming southeast after midnight.
Tuesday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 32. South wind 5 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 20%.
Tuesday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 21. Chance of precipitation is 10%.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 32.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Thursday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 17.
Saturday
A chance of showers. Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Charles IL
 41.9°N 88.32°W
Last Update:
9:56 am CDT Jul 13, 2025
Forecast Valid:
10am CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
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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