Grant Park, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    70% Chance of Storms
    50°
    Friday 5/10
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 66F. Dew point will be around 53F with an average humidity of 78%. Winds will be 7 mph from the W.
    Night Details
    Mostly cloudy with scattered showers and a slight chance of thunderstorms in the evening then partly cloudy with numerous showers and a slight chance of thunderstorms after midnight. Lows around 50. West winds 10 to 15 mph. Chance of precipitation 70 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Clear
    48°
    Saturday 5/11
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. Northwest winds 10 to 20 mph with gusts up to 30 mph.
    Night Details
    Clear. Lows in the upper 40s. Northwest winds 5 to 10 mph in the evening becoming southwest after midnight.
  • Forecast day icon
    Sunday
    Sunny
    77°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Sunday 5/12
    Day
    77°
    Sunny
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
    Night Details
    Partly cloudy with a slight chance of showers in the evening then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Southwest winds 10 to 15 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Monday
    80% Chance of Storms
    76°
    Forecast night icon
    Night
    70% Chance of Storms
    54°
    Monday 5/13
    Day
    76°
    80% Chance of Storms
    Forecast day icon
    Night
    54°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 80 percent.
    Night Details
    Cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of precipitation 70 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    65°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Tuesday 5/14
    Day
    65°
    50% Chance of Storms
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning then a chance of showers in the afternoon. Highs in the lower 60s. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Wednesday 5/15
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    68°
    Forecast night icon
    Night
    40% Chance Rain Showers
    54°
    Thursday 5/16
    Day
    68°
    40% Chance Rain Showers
    Forecast day icon
    Night
    54°
    40% Chance Rain Showers
    Forecast night icon
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of precipitation 40 percent.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Friday 5/17
    Day
    65°
    40% Chance Rain Showers
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 48F with an average humidity of 83%. Winds will be 3 mph from the W.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Saturday 5/18
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 53F with an average humidity of 74%. Winds will be 6 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 50F with an average humidity of 82%. Winds will be 5 mph from the W.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    40% Chance of Rain
    50°
    Sunday 5/19
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 52F with an average humidity of 72%. Winds will be 7 mph from the W.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 50F. Dew point will be around 49F with an average humidity of 81%. Winds will be 2 mph from the W.