Grantsburg, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    70% Chance of Storms
    65°
    Thursday 5/2
    Forecast night icon
    65°
    70% Chance of Storms
    Hourly
    Night Details
    Cloudy. A chance of showers with a slight chance of thunderstorms late this evening then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph becoming north after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    70% Chance of Storms
    75°
    Forecast night icon
    Night
    Partly Cloudy
    64°
    Friday 5/3
    Day
    75°
    70% Chance of Storms
    Forecast day icon
    Night
    64°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of thunderstorms. Showers likely mainly in the morning. Highs in the upper 70s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    40% Chance of Storms
    79°
    Forecast night icon
    Night
    40% Chance of Storms
    62°
    Saturday 5/4
    Day
    79°
    40% Chance of Storms
    Forecast day icon
    Night
    62°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds around 5 mph becoming southwest around 5 mph in the afternoon. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms in the evening then mostly cloudy after midnight. Lows in the lower 60s. Southwest winds around 5 mph becoming west after midnight. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    78°
    Forecast night icon
    Night
    70% Chance of Storms
    64°
    Sunday 5/5
    Day
    78°
    70% Chance of Storms
    Forecast day icon
    Night
    64°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs around 80. Lows in the lower 60s. Chance of rain 70 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Highs around 80. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    77°
    Forecast night icon
    Night
    40% Chance Rain Showers
    67°
    Monday 5/6
    Day
    77°
    70% Chance of Storms
    Forecast day icon
    Night
    67°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs around 80. Lows in the lower 60s. Chance of rain 70 percent.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    60% Chance of Storms
    80°
    Forecast night icon
    Night
    50% Chance of Storms
    66°
    Tuesday 5/7
    Day
    80°
    60% Chance of Storms
    Forecast day icon
    Night
    66°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    83°
    Forecast night icon
    Night
    60% Chance of Storms
    64°
    Wednesday 5/8
    Day
    83°
    40% Chance of Storms
    Forecast day icon
    Night
    64°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
    Night Details
    Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers likely mainly in the evening. Lows in the mid 60s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    80°
    Forecast night icon
    Night
    70% Chance of Rain
    60°
    Thursday 5/9
    Day
    80°
    50% Chance Rain Showers
    Forecast day icon
    Night
    60°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Mostly clear with a 70% chance for rain and thunderstorms. Low temperature around 60F. Dew point will be around 59F with an average humidity of 77%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Friday
    50% Chance of Rain
    73°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Friday 5/10
    Day
    73°
    50% Chance of Rain
    Forecast day icon
    Night
    54°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 50%. High temperature around 73F. Dew point will be around 58F with an average humidity of 71%. Winds will be 3 mph from the NW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 54F. Dew point will be around 54F with an average humidity of 75%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Saturday 5/11
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 69F. Dew point will be around 52F with an average humidity of 67%. Winds will be 3 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 74%. Winds will be 2 mph from the W.