10-Day Weather Forecast - Crystal Lake, IL
- 45|40°FMostly SunnyHourly details
Today
45°FMostly sunny in the morning then becoming mostly cloudy. Highs in the mid 40s. West winds around 10 mph becoming southwest with gusts up to 25 mph in the afternoon.
Tonight
40°FA slight chance of rain showers early in the evening then rain showers likely in the late evening and early morning. A chance of rain showers late. Windy with lows in the mid 30s. Southwest winds 20 to 30 mph. Gusts up to 40 mph increasing to 50 mph after midnight. Chance of precipitation 70 percent.
- 45|28°FWindyHourly details
Day
45°FMostly cloudy and windy. Highs in the lower 40s. West winds 25 to 35 mph with gusts up to 55 mph.
Night
28°FMostly cloudy and blustery. Lows in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph diminishing to around 5 mph after midnight.
Weekend Weather
- 41|33°FCloudyHourly details
Day
41°FCloudy. A slight chance of snow showers in the afternoon. Highs around 40. East winds 5 to 10 mph. Chance of precipitation 20 percent.
Night
33°FCloudy. A chance of snow showers with a slight chance of rain showers in the evening then rain and snow showers after midnight. Some snow accumulation. Lows in the lower 30s. Chance of precipitation 80 percent.
- 49|21°FSnow ShowersHourly details
Day
49°FRain showers. Snow showers in the morning then a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 40s. Chance of precipitation near 100 percent.
Night
21°FSnow a slight chance of rain and freezing rain in the evening then snow likely after midnight. Windy with lows 15 to 20. Chance of precipitation 90 percent.
- 20|9°F30% Chance of SnowHourly details
Day
20°FMostly cloudy. A chance of snow in the morning. Windy with highs in the lower 20s. Chance of precipitation 30 percent.
Night
9°FPartly cloudy in the evening then clearing. Lows zero to 5 above zero. Wind chill values as low as 10 below.
- 22|20°FPartly CloudyHourly details
Day
22°FMostly sunny in the morning then becoming partly cloudy. Highs in the mid 20s.
Night
20°FMostly cloudy. Lows around 10 above.
- 39|28°FMostly Cloudy
Day
39°FMostly cloudy. Highs in the upper 30s.
Night
28°FMostly cloudy. Low temperature around 28F. Dew point will be around 26F with an average humidity of 85%. Winds will be 4 mph from the SE.
- 45|37°FCloudy
Day
45°FCloudy. High temperature around 45F. Dew point will be around 34F with an average humidity of 87%. Winds will be 6 mph from the S.
Night
37°FPartly cloudy. Low temperature around 37F. Dew point will be around 37F with an average humidity of 90%. Winds will be 4 mph from the SW.
- 49|38°FCloudy
Day
49°FCloudy. High temperature around 49F. Dew point will be around 40F with an average humidity of 82%. Winds will be 2 mph from the SW.
Night
38°FPartly cloudy. Low temperature around 38F. Dew point will be around 38F with an average humidity of 84%. Winds will be 3 mph from the N.
Weekend Weather
- 54|42°FMostly Cloudy
Day
54°FMostly cloudy. High temperature around 54F. Dew point will be around 39F with an average humidity of 71%. Winds will be 3 mph from the SE.
Night
42°FMostly clear. Low temperature around 42F. Dew point will be around 40F with an average humidity of 75%. Winds will be 2 mph from the E.
