Crystal Lake, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Hazy
    61°
    Friday 5/17
    Forecast night icon
    61°
    Hazy
    Hourly
    Night Details
    Clear. Low temperature around 61F. Dew point will be around 55F with an average humidity of 92%. Winds will be 4 mph from the E.
  • Forecast day icon
    Saturday
    Mostly Sunny
    83°
    Forecast night icon
    Night
    Partly Cloudy
    67°
    Saturday 5/18
    Day
    83°
    Mostly Sunny
    Forecast day icon
    Night
    67°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Unseasonably warm. Highs in the mid 80s. South winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then clearing. Unseasonably mild. Lows in the mid 60s. Southwest winds 5 to 10 mph in the evening becoming northwest after midnight.
  • Forecast day icon
    Sunday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    Mostly Cloudy
    63°
    Sunday 5/19
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    63°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Continued warm with highs around 80. Northeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    86°
    Forecast night icon
    Night
    70% Chance of Storms
    69°
    Monday 5/20
    Day
    86°
    70% Chance of Storms
    Forecast day icon
    Night
    69°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. More humid with highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent.
    Night Details
    Showers and thunderstorms likely. Lows in the lower 60s. Chance of precipitation 70 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    83°
    Forecast night icon
    Night
    80% Chance of Storms
    70°
    Tuesday 5/21
    Day
    83°
    70% Chance of Storms
    Forecast day icon
    Night
    70°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy. Showers and thunderstorms mainly in the evening. Lows around 60. Chance of precipitation 80 percent.
  • Forecast day icon
    Wednesday
    30% Chance Rain Showers
    75°
    Forecast night icon
    Night
    30% Chance Rain Showers
    57°
    Wednesday 5/22
    Day
    75°
    30% Chance Rain Showers
    Forecast day icon
    Night
    57°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly clear after midnight. Lows in the lower 50s. Chance of precipitation 30 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Thursday 5/23
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    59°
    Friday 5/24
    Day
    72°
    30% Chance Rain Showers
    Forecast day icon
    Night
    59°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. A chance of showers in the afternoon. Highs around 70. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 59F. Dew point will be around 51F with an average humidity of 67%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Saturday 5/25
    Day
    71°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 71F. Dew point will be around 55F with an average humidity of 65%. Winds will be 5 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 60F. Dew point will be around 55F with an average humidity of 73%. Winds will be 3 mph from the S.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    60°
    Sunday 5/26
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 72F. Dew point will be around 56F with an average humidity of 66%. Winds will be 2 mph from the SW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 60F. Dew point will be around 54F with an average humidity of 71%. Winds will be 2 mph from the SW.