Grantsburg, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Sunday
    Partly Sunny
    78°
    Forecast night icon
    Night
    70% Chance of Storms
    64°
    Sunday 5/5
    Day
    78°
    Partly Sunny
    Forecast day icon
    Night
    64°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 70s. North winds around 5 mph. Chance of rain 20 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the lower 60s. North winds around 5 mph becoming east after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    80% Chance of Storms
    76°
    Forecast night icon
    Night
    50% Chance of Storms
    67°
    Monday 5/6
    Day
    76°
    80% Chance of Storms
    Forecast day icon
    Night
    67°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers. Highs in the upper 70s. Southeast winds 5 to 10 mph becoming south in the afternoon. Chance of rain 80 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. South winds 10 to 15 mph. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    80% Chance of Storms
    81°
    Forecast night icon
    Night
    70% Chance of Storms
    64°
    Tuesday 5/7
    Day
    81°
    80% Chance of Storms
    Forecast day icon
    Night
    64°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Lows in the mid 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    80% Chance of Storms
    80°
    Forecast night icon
    Night
    70% Chance of Storms
    64°
    Wednesday 5/8
    Day
    80°
    80% Chance of Storms
    Forecast day icon
    Night
    64°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the morning then showers with thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 80 percent.
    Night Details
    Showers and thunderstorms likely mainly in the evening. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    Sunny
    79°
    Forecast night icon
    Night
    30% Chance Rain Showers
    56°
    Thursday 5/9
    Day
    79°
    Sunny
    Forecast day icon
    Night
    56°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 80.
    Night Details
    Mostly clear with a chance of showers in the evening then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Friday 5/10
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the upper 40s. Highs in the lower 70s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Clear
    48°
    Saturday 5/11
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the upper 40s. Highs in the lower 70s.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 43F with an average humidity of 66%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    70°
    Forecast night icon
    Night
    Clear
    51°
    Sunday 5/12
    Day
    70°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 49F with an average humidity of 63%. Winds will be 7 mph from the NW.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 48F with an average humidity of 73%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    54°
    Monday 5/13
    Day
    71°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 52F with an average humidity of 65%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 51F with an average humidity of 74%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Tuesday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    58°
    Tuesday 5/14
    Day
    73°
    Sunny
    Forecast day icon
    Night
    58°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 55F with an average humidity of 68%. Winds will be 3 mph from the S.
    Night Details
    Mostly clear. Low temperature around 58F. Dew point will be around 55F with an average humidity of 77%. Winds will be 5 mph from the S.