10-Day Weather Forecast - Crystal Lake, IL
- |20°FPartly CloudyHourly details
Tonight
20°FPartly cloudy. Low temperature around 20F. Dew point will be around 9F with an average humidity of 64%. Winds will be 2 mph from the S.
- 36|23°F40% Chance Snow ShowersHourly details
Day
36°FMostly cloudy. A chance of light sprinkles and a slight chance of snow showers late. Windy. Highs around 40. South winds 20 to 25 mph becoming southwest 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 40 percent.
Night
23°FMostly cloudy in the evening then becoming partly cloudy. A chance of light sprinkles early in the evening. Lows around 20. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.
- 31|20°FPartly CloudyHourly details
Day
31°FMostly sunny in the morning then becoming partly cloudy. Highs in the lower 30s. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the morning.
Night
20°FMostly cloudy in the evening then becoming partly cloudy. A slight chance of snow. Lows around 18. Northwest winds around 5 mph becoming northeast after midnight. Chance of precipitation 20 percent.
- 37|24°FPartly CloudyHourly details
Day
37°FPartly cloudy. A slight chance of snow in the morning. Highs in the upper 30s. East winds around 5 mph becoming west in the afternoon. Chance of precipitation 20 percent.
Night
24°FMostly clear. Lows in the mid 20s.
- 51|32°FMostly SunnyHourly details
Day
51°FMostly sunny. Highs in the mid 50s.
Night
32°FPartly cloudy. Lows in the upper 20s.
Weekend Weather
- 41|18°F30% Chance of SnowHourly details
Day
41°FMostly cloudy. A chance of snow in the afternoon. Highs around 40. Chance of precipitation 30 percent.
Night
18°FMostly cloudy in the evening then becoming partly cloudy. Lows 15 to 20.
- 28|22°FPartly CloudyHourly details
Day
28°FPartly cloudy. Highs around 30.
Night
22°FMostly cloudy with a 40 percent chance of snow. Lows around 20.
- 31|21°F30% Chance of Snow
Day
31°FPartly cloudy in the morning then becoming mostly cloudy. A 30 percent chance of snow. Highs in the mid 30s.
Night
21°FCloudy. Low temperature around 21F. Dew point will be around 20F with an average humidity of 84%. Winds will be 2 mph from the S.
- 35|22°F30% Chance Frozen Mix
Day
35°FCloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 35F. Dew point will be around 26F with an average humidity of 81%. Winds will be 2 mph from the SW.
Night
22°FPartly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 22F. Dew point will be around 21F with an average humidity of 81%. Winds will be 4 mph from the W.
- 33|24°FMostly Sunny
Day
33°FMostly sunny. High temperature around 33F. Dew point will be around 22F with an average humidity of 73%. Winds will be 2 mph from the NW.
Night
24°FPartly cloudy. Low temperature around 24F. Dew point will be around 20F with an average humidity of 78%. Winds will be 3 mph from the S.













