Grayslake, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    32°
    Wednesday 3/27
    Forecast night icon
    32°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 32F. Dew point will be around 24F with an average humidity of 69%. Winds will be 6 mph from the W.
  • Forecast day icon
    Thursday
    Mostly Sunny
    48°
    Forecast night icon
    Night
    Mostly Clear
    31°
    Thursday 3/28
    Day
    48°
    Mostly Sunny
    Forecast day icon
    Night
    31°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 40s. West winds 10 to 15 mph.
    Night Details
    Mostly clear. Lows in the upper 20s. North winds around 5 mph.
  • Forecast day icon
    Friday
    Partly Cloudy
    48°
    Forecast night icon
    Night
    80% Chance of Storms
    40°
    Friday 3/29
    Day
    48°
    Partly Cloudy
    Forecast day icon
    Night
    40°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming mostly cloudy. Highs around 50 inland but only in the mid 40s near the lake. East winds 5 to 10 mph.
    Night Details
    Showers with a slight chance of thunderstorms in the evening then showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 30s. East winds 5 to 10 mph. Chance of precipitation 80 percent.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    53°
    Forecast night icon
    Night
    Mostly Cloudy
    39°
    Saturday 3/30
    Day
    53°
    Mostly Cloudy
    Forecast day icon
    Night
    39°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 50s. Northwest winds 5 to 10 mph.
    Night Details
    Mostly cloudy. Lows in the mid 30s.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    44°
    Forecast night icon
    Night
    70% Chance Rain Showers
    41°
    Sunday 3/31
    Day
    44°
    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 inland but only in the lower 40s near the lake. 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
    48°
    Forecast night icon
    Night
    70% Chance Rain Showers
    40°
    Monday 4/1
    Day
    48°
    Rain Showers
    Forecast day icon
    Night
    40°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then showers in the afternoon. Highs around 50 inland but only in the mid 40s near the lake. Chance of precipitation 90 percent.
    Night Details
    Mostly cloudy. Showers likely mainly in the evening. Lows in the upper 30s. Chance of precipitation 70 percent.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    50°
    Forecast night icon
    Night
    Partly Cloudy
    33°
    Tuesday 4/2
    Day
    50°
    40% Chance Rain Showers
    Forecast day icon
    Night
    33°
    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 40 percent.
    Night Details
    Partly cloudy. Lows in the mid 30s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    48°
    Forecast night icon
    Night
    Clear
    38°
    Wednesday 4/3
    Day
    48°
    Partly Cloudy
    Forecast day icon
    Night
    38°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the lower 50s.
    Night Details
    Clear. Low temperature around 38F. Dew point will be around 33F with an average humidity of 75%. Winds will be 6 mph from the W.
  • Forecast day icon
    Thursday
    Sunny
    54°
    Forecast night icon
    Night
    Clear
    42°
    Thursday 4/4
    Day
    54°
    Sunny
    Forecast day icon
    Night
    42°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 54F. Dew point will be around 38F with an average humidity of 67%. Winds will be 5 mph from the SW.
    Night Details
    Clear. Low temperature around 42F. Dew point will be around 39F with an average humidity of 76%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Friday
    Sunny
    55°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Friday 4/5
    Day
    55°
    Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 55F. Dew point will be around 40F with an average humidity of 68%. Winds will be 3 mph from the S.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 41F with an average humidity of 77%. Winds will be 4 mph from the S.