Crystal Lake, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    Partly Cloudy
    49°
    Forecast night icon
    Night
    Partly Cloudy
    34°
    Wednesday 4/24
    Day
    49°
    Partly Cloudy
    Forecast day icon
    Night
    34°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then clearing. Cooler. Highs in the lower 50s. Northeast winds around 10 mph. Gusts up to 20 mph in the morning.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Widespread frost. Cold with lows in the upper 20s. East winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Thursday 4/25
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Widespread frost in the morning. Mostly sunny. Highs around 60. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. Lows around 40. East winds 10 to 15 mph with gusts up to 20 mph.
  • Forecast day icon
    Friday
    Thunderstorms
    56°
    Forecast night icon
    Night
    Thunderstorms
    58°
    Friday 4/26
    Day
    56°
    Thunderstorms
    Forecast day icon
    Night
    58°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 60. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 90 percent.
    Night Details
    A chance of thunderstorms. Showers breezy and not as cool with lows in the mid 50s. Chance of precipitation 90 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    76°
    Forecast night icon
    Night
    70% Chance of Storms
    66°
    Saturday 4/27
    Day
    76°
    50% Chance of Storms
    Forecast day icon
    Night
    66°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning then a chance of showers in the afternoon. Breezy warmer with highs in the mid 70s. Chance of precipitation 50 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Breezy with lows in the lower 60s. Chance of precipitation 70 percent.
  • Forecast day icon
    Sunday
    80% Chance of Storms
    75°
    Forecast night icon
    Night
    70% Chance of Storms
    65°
    Sunday 4/28
    Day
    75°
    80% Chance of Storms
    Forecast day icon
    Night
    65°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers breezy with highs in the mid 70s. Chance of precipitation 80 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Lows in the upper 50s. Chance of precipitation 70 percent.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    67°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Monday 4/29
    Day
    67°
    50% Chance Rain Showers
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    Clear
    55°
    Tuesday 4/30
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy in the morning then becoming mostly sunny. Highs in the upper 60s.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 50F with an average humidity of 66%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Wednesday
    Sunny
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    58°
    Wednesday 5/1
    Day
    72°
    Sunny
    Forecast day icon
    Night
    58°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 51F with an average humidity of 58%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 58F. Dew point will be around 53F with an average humidity of 71%. Winds will be 2 mph from the S.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Thursday 5/2
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 51F with an average humidity of 58%. Winds will be 1 mph from the S.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 57F. Dew point will be around 50F with an average humidity of 67%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Friday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Friday 5/3
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 70F. Dew point will be around 49F with an average humidity of 56%. Winds will be 2 mph from the E.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 50F with an average humidity of 68%. Winds will be 2 mph from the SE.