Crystal Lake, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Thunderstorms
    77°
    Forecast night icon
    Night
    Thunderstorms
    54°
    Monday 5/13
    Day
    77°
    Thunderstorms
    Forecast day icon
    Night
    54°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 95% chance for rain and thunderstorms. High temperature around 77F. Dew point will be around 55F with an average humidity of 61%. Winds will be 8 mph from the SW.
    Night Details
    Showers and a chance of thunderstorms. Lows in the upper 40s. East winds 10 to 15 mph. Gusts up to 20 mph after midnight. Chance of precipitation 90 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    54°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Tuesday 5/14
    Day
    54°
    50% Chance Rain Showers
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Much cooler with highs in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Wednesday 5/15
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. Northeast winds around 10 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s. East winds around 5 mph.
  • Forecast day icon
    Thursday
    60% Chance of Storms
    70°
    Forecast night icon
    Night
    40% Chance of Storms
    57°
    Thursday 5/16
    Day
    70°
    60% Chance of Storms
    Forecast day icon
    Night
    57°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 60 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms mainly in the evening. Lows in the mid 50s. Chance of precipitation 40 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    75°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Friday 5/17
    Day
    75°
    30% Chance Rain Showers
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the mid 70s. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    58°
    Saturday 5/18
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s.
    Night Details
    Mostly clear. Lows around 60.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    78°
    Forecast night icon
    Night
    30% Chance Rain Showers
    59°
    Sunday 5/19
    Day
    78°
    30% Chance Rain Showers
    Forecast day icon
    Night
    59°
    30% Chance Rain Showers
    Forecast night icon
    Day Details
    Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of showers. Lows in the upper 50s. Chance of precipitation 30 percent.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    78°
    Forecast night icon
    Night
    30% Chance of Rain
    61°
    Monday 5/20
    Day
    78°
    40% Chance Rain Showers
    Forecast day icon
    Night
    61°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. A chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 61F. Dew point will be around 55F with an average humidity of 71%. Winds will be 5 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Tuesday 5/21
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 56F with an average humidity of 63%. Winds will be 6 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 59F. Dew point will be around 55F with an average humidity of 73%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    73°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Wednesday 5/22
    Day
    73°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 73F. Dew point will be around 54F with an average humidity of 61%. Winds will be 6 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 53F with an average humidity of 71%. Winds will be 2 mph from the SW.