Grantsburg, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    70% Chance of Storms
    78°
    Forecast night icon
    Night
    60% Chance of Storms
    67°
    Monday 5/6
    Day
    78°
    70% Chance of Storms
    Forecast day icon
    Night
    67°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy this morning then becoming partly sunny. A chance of thunderstorms. Showers likely mainly this morning. Highs in the upper 70s. South winds 5 to 10 mph becoming southwest this afternoon. Chance of rain 70 percent.
    Night Details
    Mostly clear with a slight chance of showers and thunderstorms in the evening then partly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the mid 60s. South winds 10 to 15 mph. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    81°
    Forecast night icon
    Night
    40% Chance of Storms
    65°
    Tuesday 5/7
    Day
    81°
    70% Chance of Storms
    Forecast day icon
    Night
    65°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Becoming mostly sunny in the afternoon. A chance of thunderstorms. Showers likely mainly in the morning. Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.
    Night Details
    Mostly clear with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the lower 60s. Southwest winds 10 to 15 mph becoming south around 5 mph after midnight. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    80% Chance of Storms
    80°
    Forecast night icon
    Night
    80% Chance of Storms
    63°
    Wednesday 5/8
    Day
    80°
    80% Chance of Storms
    Forecast day icon
    Night
    63°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of thunderstorms. A chance of showers in the morning then showers in the afternoon. Highs in the lower 80s. South winds 15 to 20 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 upper 50s. Chance of rain 80 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Thursday 5/9
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the mid 70s. Lows in the lower 50s.
    Night Details
    Mostly clear. Highs in the mid 70s. Lows in the lower 50s.
  • Forecast day icon
    Friday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Friday 5/10
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 60s. Lows in the upper 40s.
    Night Details
    Mostly clear. Highs in the upper 60s. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Saturday 5/11
    Day
    71°
    Sunny
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. Lows around 50. Highs in the lower 70s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Sunday 5/12
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. Lows around 50. Highs in the lower 70s.
    Night Details
    Mostly clear. Low temperature around 53F. Dew point will be around 50F with an average humidity of 73%. Winds will be 6 mph from the N.
  • Forecast day icon
    Monday
    30% Chance of Rain
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Monday 5/13
    Day
    72°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 72F. Dew point will be around 54F with an average humidity of 68%. Winds will be 5 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 53F with an average humidity of 78%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    73°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Tuesday 5/14
    Day
    73°
    30% Chance of Rain
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 73F. Dew point will be around 54F with an average humidity of 67%. Winds will be 2 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 53F with an average humidity of 75%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Wednesday 5/15
    Day
    74°
    40% Chance of Rain
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 74F. Dew point will be around 56F with an average humidity of 68%. Winds will be 4 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 59F. Dew point will be around 57F with an average humidity of 80%. Winds will be 3 mph from the S.