Grantsburg, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    80% Chance of Storms
    77°
    Forecast night icon
    Night
    80% Chance of Storms
    65°
    Wednesday 5/8
    Day
    77°
    80% Chance of Storms
    Forecast day icon
    Night
    65°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms this morning then showers with thunderstorms likely this afternoon. Highs in the lower 80s. South winds 10 to 15 mph. Chance of rain 80 percent.
    Night Details
    Showers with thunderstorms likely in the evening then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Southeast winds 10 to 15 mph becoming southwest 5 to 10 mph after midnight. Chance of rain 80 percent.
  • Forecast day icon
    Thursday
    Sunny
    79°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Thursday 5/9
    Day
    79°
    Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s. West winds 15 to 20 mph.
    Night Details
    Mostly clear. Lows in the lower 50s. North winds 10 to 15 mph.
  • Forecast day icon
    Friday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Friday 5/10
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s. North winds 10 to 15 mph.
    Night Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Saturday 5/11
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Sunday 5/12
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    76°
    Forecast night icon
    Night
    30% Chance of Storms
    60°
    Monday 5/13
    Day
    76°
    30% Chance Rain Showers
    Forecast day icon
    Night
    60°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent.
  • Forecast day icon
    Tuesday
    40% Chance of Storms
    76°
    Forecast night icon
    Night
    60% Chance of Rain
    61°
    Tuesday 5/14
    Day
    76°
    40% Chance of Storms
    Forecast day icon
    Night
    61°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 61F. Dew point will be around 61F with an average humidity of 85%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Wednesday
    60% Chance of Rain
    78°
    Forecast night icon
    Night
    40% Chance of Rain
    62°
    Wednesday 5/15
    Day
    78°
    60% Chance of Rain
    Forecast day icon
    Night
    62°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 55% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 63F with an average humidity of 75%. Winds will be 2 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 62F. Dew point will be around 62F with an average humidity of 82%. Winds will be 3 mph from the E.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    78°
    Forecast night icon
    Night
    40% Chance of Rain
    62°
    Thursday 5/16
    Day
    78°
    40% Chance of Rain
    Forecast day icon
    Night
    62°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a 40% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 63F with an average humidity of 74%. Winds will be 3 mph from the SW.
    Night Details
    Mostly clear with a 40% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 62F with an average humidity of 82%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Friday
    30% Chance of Rain
    77°
    Forecast night icon
    Night
    Clear
    59°
    Friday 5/17
    Day
    77°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 77F. Dew point will be around 61F with an average humidity of 70%. Winds will be 2 mph from the W.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 58F with an average humidity of 78%. Winds will be 2 mph from the S.