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

Low: 61 °F
Mostly Clear
Saturday
High: 84 °F
Sunny then
Slight Chance
T-stormsSaturday Night

Low: 58 °F
Showers
Sunday

High: 70 °F
Mostly Sunny
Sunday Night

Low: 50 °F
Partly Cloudy
Monday

High: 74 °F
Mostly Sunny
Monday Night

Low: 53 °F
Partly Cloudy
Tuesday
High: 74 °F
Mostly Sunny
then Showers
LikelyTuesday Night

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Crystal Lake IL
42.23°N 88.36°W
42.23°N 88.36°W
10:41 pm CDT Jun 12, 2026
10pm CDT Jun 12, 2026-6pm CDT Jun 19, 2026


