Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fair

66°F

19°C

Humidity 75%
Wind Speed SW 7 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 12 Jun 9:52 pm CDT
Extended Forecast for

Crystal Lake IL

  • Tonight

    Tonight: Mostly clear, with a low around 61. Southwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after 5pm.  Increasing clouds, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms before 4am, then a slight chance of showers.  Low around 58. West southwest wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 70. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after 1pm.  Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 61. Southwest wind around 5 mph, with gusts as high as 15 mph.
Saturday
A 10 percent chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Showers and thunderstorms before 4am, then a slight chance of showers. Low around 58. West southwest wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Mostly sunny, with a high near 70. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 74.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Wednesday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 74.
Wednesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 59.
Thursday
Partly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 56.
Juneteenth
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Crystal Lake IL
 42.23°N 88.36°W
10:41 pm CDT Jun 12, 2026
10pm CDT Jun 12, 2026-6pm CDT Jun 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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