Grant Park, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    Partly Cloudy
    78°
    Forecast night icon
    Night
    60% Chance of Storms
    55°
    Wednesday 5/8
    Day
    78°
    Partly Cloudy
    Forecast day icon
    Night
    55°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph becoming east in the afternoon. Chance of precipitation 20 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 20 mph. Chance of precipitation 60 percent.
  • Forecast day icon
    Thursday
    60% Chance of Storms
    57°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Thursday 5/9
    Day
    57°
    60% Chance of Storms
    Forecast day icon
    Night
    45°
    Partly Cloudy
    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. Much cooler with highs in the lower 60s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 60 percent.
    Night Details
    Mostly cloudy with a slight chance of showers in the evening then partly cloudy after midnight. Lows in the mid 40s. North winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 20 percent.
  • Forecast day icon
    Friday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    50% Chance Rain Showers
    49°
    Friday 5/10
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 60s. Northwest winds 5 to 10 mph.
    Night Details
    Partly cloudy with a 50 percent chance of showers. Lows around 50.
  • Forecast day icon
    Saturday
    30% Chance of Storms
    67°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Saturday 5/11
    Day
    67°
    30% Chance of Storms
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the morning then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 30 percent.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Sunday 5/12
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Monday
    30% Chance of Storms
    75°
    Forecast night icon
    Night
    30% Chance of Storms
    53°
    Monday 5/13
    Day
    75°
    30% Chance of Storms
    Forecast day icon
    Night
    53°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of precipitation 30 percent.
  • Forecast day icon
    Tuesday
    30% Chance of Storms
    75°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Tuesday 5/14
    Day
    75°
    30% Chance of Storms
    Forecast day icon
    Night
    54°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 30 percent.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 54F. Dew point will be around 56F with an average humidity of 85%. Winds will be 7 mph from the S.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    55°
    Wednesday 5/15
    Day
    74°
    40% Chance of Rain
    Forecast day icon
    Night
    55°
    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 58F with an average humidity of 71%. Winds will be 5 mph from the SE.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 55F. Dew point will be around 56F with an average humidity of 84%. Winds will be 4 mph from the S.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    73°
    Forecast night icon
    Night
    50% Chance of Rain
    55°
    Thursday 5/16
    Day
    73°
    40% Chance of Rain
    Forecast day icon
    Night
    55°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 35% chance for rain and thunderstorms. High temperature around 73F. Dew point will be around 59F with an average humidity of 77%. Winds will be 5 mph from the S.
    Night Details
    Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 55F. Dew point will be around 56F with an average humidity of 84%. Winds will be 2 mph from the S.
  • Forecast day icon
    Friday
    30% Chance of Rain
    73°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Friday 5/17
    Day
    73°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 73F. Dew point will be around 58F with an average humidity of 72%. Winds will be 5 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 53F with an average humidity of 79%. Winds will be 4 mph from the W.