Grayslake, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Tuesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    37°
    Tuesday 4/23
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    37°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 68F. Dew point will be around 42F with an average humidity of 64%. Winds will be 13 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of thunderstorms in the evening then mostly cloudy after midnight. Some thunderstorms may produce gusty winds in the evening. Lows in the mid 30s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Wednesday
    Mostly Cloudy
    46°
    Forecast night icon
    Night
    Mostly Cloudy
    34°
    Wednesday 4/24
    Day
    46°
    Mostly Cloudy
    Forecast day icon
    Night
    34°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then clearing. Highs in the upper 40s inland but only in the mid 40s near the lake. Northeast winds 10 to 15 mph.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. Areas of frost in the evening then widespread frost after midnight. Lows in the lower 30s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    52°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Thursday 4/25
    Day
    52°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Widespread frost in the morning. Mostly sunny. Highs in the upper 50s inland but only in the lower 50s near the lake. Southeast winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 40s. Southeast winds 10 to 15 mph.
  • Forecast day icon
    Friday
    80% Chance of Storms
    54°
    Forecast night icon
    Night
    Thunderstorms
    54°
    Friday 4/26
    Day
    54°
    80% Chance of Storms
    Forecast day icon
    Night
    54°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 80 percent.
    Night Details
    Showers with a chance of thunderstorms in the evening then showers likely with a chance of thunderstorms after midnight. Lows in the mid 50s. Chance of precipitation near 100 percent.
  • Forecast day icon
    Saturday
    60% Chance of Storms
    73°
    Forecast night icon
    Night
    70% Chance of Storms
    67°
    Saturday 4/27
    Day
    73°
    60% Chance of Storms
    Forecast day icon
    Night
    67°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s inland but only in the lower 70s near the lake. Chance of precipitation 60 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of precipitation 70 percent.
  • Forecast day icon
    Sunday
    80% Chance of Storms
    71°
    Forecast night icon
    Night
    70% Chance of Storms
    60°
    Sunday 4/28
    Day
    71°
    80% Chance of Storms
    Forecast day icon
    Night
    60°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the lower 70s inland but only in the upper 60s near the lake. Chance of precipitation 80 percent.
    Night Details
    Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 70 percent.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Mostly Cloudy
    52°
    Monday 4/29
    Day
    65°
    40% Chance Rain Showers
    Forecast day icon
    Night
    52°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Clear
    54°
    Tuesday 4/30
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the mid 60s inland but only in the lower 60s near the lake.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 49F with an average humidity of 74%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Wednesday
    Sunny
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    58°
    Wednesday 5/1
    Day
    71°
    Sunny
    Forecast day icon
    Night
    58°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 51F with an average humidity of 62%. Winds will be 4 mph from the S.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 58F. Dew point will be around 54F with an average humidity of 74%. Winds will be 5 mph from the S.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    58°
    Thursday 5/2
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    58°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 71F. Dew point will be around 54F with an average humidity of 66%. Winds will be 5 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 58F. Dew point will be around 54F with an average humidity of 74%. Winds will be 3 mph from the SW.