Crystal Lake, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Partly Cloudy
    48°
    Forecast night icon
    Night
    Mostly Clear
    30°
    Thursday 3/28
    Day
    48°
    Partly Cloudy
    Forecast day icon
    Night
    30°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy through early afternoon then clearing. Highs in the upper 40s. West winds 10 to 15 mph.
    Night Details
    Mostly clear. Lows in the upper 20s. North winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Partly Cloudy
    51°
    Forecast night icon
    Night
    70% Chance of Storms
    41°
    Friday 3/29
    Day
    51°
    Partly Cloudy
    Forecast day icon
    Night
    41°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming mostly cloudy. Highs in the mid 50s. East winds 10 to 15 mph.
    Night Details
    Showers likely with a slight chance of thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 30s. East winds 10 to 15 mph. Chance of precipitation 70 percent.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    54°
    Forecast night icon
    Night
    Mostly Cloudy
    37°
    Saturday 3/30
    Day
    54°
    Mostly Cloudy
    Forecast day icon
    Night
    37°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 50s. Northwest winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the mid 30s.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    45°
    Forecast night icon
    Night
    70% Chance Rain Showers
    41°
    Sunday 3/31
    Day
    45°
    40% Chance Rain Showers
    Forecast day icon
    Night
    41°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of rain showers in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent.
    Night Details
    Showers likely. Lows in the upper 30s. Chance of precipitation 70 percent.
  • Forecast day icon
    Monday
    Rain Showers
    45°
    Forecast night icon
    Night
    70% Chance Rain Showers
    39°
    Monday 4/1
    Day
    45°
    Rain Showers
    Forecast day icon
    Night
    39°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then showers in the afternoon. Highs in the lower 50s. Chance of precipitation 90 percent.
    Night Details
    Showers likely mainly in the evening. Lows in the upper 30s. Chance of precipitation 70 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    47°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Tuesday 4/2
    Day
    47°
    50% Chance Rain Showers
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning. Highs in the upper 40s. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the lower 30s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    47°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Wednesday 4/3
    Day
    47°
    Partly Cloudy
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny in the morning then becoming partly cloudy. Highs in the lower 50s.
    Night Details
    Partly cloudy. Low temperature around 35F. Dew point will be around 33F with an average humidity of 76%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Thursday
    Sunny
    55°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Thursday 4/4
    Day
    55°
    Sunny
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 55F. Dew point will be around 34F with an average humidity of 63%. Winds will be 6 mph from the W.
    Night Details
    Mostly clear. Low temperature around 40F. Dew point will be around 36F with an average humidity of 70%. Winds will be 3 mph from the W.
  • Forecast day icon
    Friday
    Mostly Sunny
    56°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Friday 4/5
    Day
    56°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 56F. Dew point will be around 39F with an average humidity of 66%. Winds will be 3 mph from the S.
    Night Details
    Partly cloudy. Low temperature around 44F. Dew point will be around 40F with an average humidity of 72%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Saturday
    Partly Cloudy
    59°
    Forecast night icon
    Night
    30% Chance of Rain
    44°
    Saturday 4/6
    Day
    59°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 59F. Dew point will be around 44F with an average humidity of 69%. Winds will be 7 mph from the S.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 44F. Dew point will be around 42F with an average humidity of 74%. Winds will be 2 mph from the S.