Grafton, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Rain
    63°
    Thursday 5/2
    Forecast night icon
    63°
    Rain
    Hourly
    Night Details
    Occasional showers. Lows in the lower 60s. Northwest winds 5 to 10 mph. Chance of rain near 100 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    77°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Friday 5/3
    Day
    77°
    30% Chance Rain Showers
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers in the morning then mostly sunny in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 30 percent.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. East winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    78°
    Forecast night icon
    Night
    50% Chance of Storms
    59°
    Saturday 5/4
    Day
    78°
    50% Chance of Storms
    Forecast day icon
    Night
    59°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the morning then a chance of showers and thunderstorms in the afternoon. Highs around 80. Southeast winds 5 to 10 mph becoming southwest in the afternoon. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms mainly in the evening. Lows in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    76°
    Forecast night icon
    Night
    50% Chance of Storms
    63°
    Sunday 5/5
    Day
    76°
    50% Chance of Storms
    Forecast day icon
    Night
    63°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 70s. Lows around 60. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 70s. Lows around 60. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    60% Chance of Storms
    76°
    Forecast night icon
    Night
    60% Chance of Storms
    65°
    Monday 5/6
    Day
    76°
    60% Chance of Storms
    Forecast day icon
    Night
    65°
    60% 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 likely in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.
    Night Details
    A chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the mid 60s. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    75°
    Forecast night icon
    Night
    50% Chance of Storms
    54°
    Tuesday 5/7
    Day
    75°
    70% Chance of Storms
    Forecast day icon
    Night
    54°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs around 80. Chance of rain 70 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows around 60. Highs in the lower 80s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    83°
    Forecast night icon
    Night
    50% Chance of Storms
    57°
    Wednesday 5/8
    Day
    83°
    50% Chance of Storms
    Forecast day icon
    Night
    57°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers and thunderstorms. Lows around 60. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows around 60. Highs in the lower 80s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    76°
    Forecast night icon
    Night
    60% Chance of Rain
    56°
    Thursday 5/9
    Day
    76°
    40% Chance Rain Showers
    Forecast day icon
    Night
    56°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Clear with a chance of rain. Chance of precipitation 60%. Low temperature around 56F. Dew point will be around 54F with an average humidity of 75%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Friday 5/10
    Day
    70°
    Sunny
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 51F with an average humidity of 59%. Winds will be 5 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 50F with an average humidity of 75%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    40% Chance of Rain
    51°
    Saturday 5/11
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 48F with an average humidity of 60%. Winds will be 4 mph from the NW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 51F. Dew point will be around 49F with an average humidity of 77%. Winds will be 3 mph from the W.