10-Day Weather Forecast - Crystal Lake, IL
As of
- 77|56°FPartly CloudyHourly details
Today
77°FPartly cloudy. Temperatures in the mid 70s. Northwest winds around 5 mph.
Tonight
56°FPartly cloudy in the evening then clearing. Lows in the mid 50s. East winds around 5 mph in the evening, becoming light and variable.
- 76|64°FPartly CloudyHourly details
Day
76°FPartly cloudy. Highs in the upper 70s. Southwest winds 5 to 10 mph.
Night
64°FPartly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms late. Lows in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 20 percent.
- 82|62°F50% Chance of StormsHourly details
Day
82°FPartly cloudy. A slight chance of thunderstorms in the morning. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 5 to 10 mph, increasing to west 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 50 percent.
Night
62°FMostly clear. Lows in the lower 60s. Northwest winds 5 to 10 mph.
- 79|60°FMostly SunnyHourly details
Day
79°FMostly sunny. Highs around 80.
Night
60°FMostly clear. Lows in the upper 50s.
- 78|61°FMostly SunnyHourly details
Day
78°FMostly sunny. Highs around 80.
Night
61°FPartly cloudy in the evening, then becoming mostly cloudy. Lows around 60.
Weekend Weather
- 77|69°FMostly CloudyHourly details
Day
77°FMostly cloudy. Highs around 80.
Night
69°FMostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of precipitation 40 percent.
- 86|69°F40% Chance Rain Showers
Day
86°FMostly cloudy. A chance of showers in the morning. Highs in the lower 80s. Chance of precipitation 40 percent.
Night
69°FMostly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 40 percent.
- 83|67°FMostly Cloudy
Day
83°FMostly cloudy. Highs in the mid 80s.
Night
67°FMostly clear with a 35% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 66F with an average humidity of 83%. Winds will be 2 mph from the E.
- 80|65°F40% Chance of Rain
Day
80°FMostly sunny with a 40% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 66F with an average humidity of 73%. Winds will be 2 mph from the E.
Night
65°FMostly clear with a 35% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 64F with an average humidity of 83%. Winds will be 2 mph from the E.
- 79|64°F30% Chance of Rain
Day
79°FPartly cloudy with a 25% chance for rain and thunderstorms. High temperature around 79F. Dew point will be around 64F with an average humidity of 72%. Winds will be 3 mph from the NE.
Night
64°FMostly clear with a 25% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 62F with an average humidity of 83%. Winds will be 3 mph from the E.













