Big Rock, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Friday
    50% Chance of Rain
    70°
    Forecast night icon
    Night
    Clear
    48°
    Friday 5/3
    Day
    70°
    50% Chance of Rain
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 50%. High temperature around 70F. Dew point will be around 49F with an average humidity of 61%. Winds will be 10 mph from the N.
    Night Details
    Clear. Lows in the upper 40s. East winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    77°
    Forecast night icon
    Night
    40% Chance of Storms
    50°
    Saturday 5/4
    Day
    77°
    50% Chance of Storms
    Forecast day icon
    Night
    50°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Scattered thunderstorms in the afternoon. Highs around 80. South winds 5 to 10 mph. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy. Scattered thunderstorms in the evening. Lows in the lower 50s. Northwest winds 10 to 15 mph. Chance of precipitation 40 percent.
  • Forecast day icon
    Sunday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Sunday 5/5
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    60% Chance of Storms
    58°
    Monday 5/6
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    58°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of showers. Highs in the mid 70s.
    Night Details
    Mostly cloudy. A slight chance of showers in the evening then showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of precipitation 60 percent.
  • Forecast day icon
    Tuesday
    80% Chance of Storms
    78°
    Forecast night icon
    Night
    50% Chance of Storms
    56°
    Tuesday 5/7
    Day
    78°
    80% Chance of Storms
    Forecast day icon
    Night
    56°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 80 percent.
    Night Details
    Partly cloudy with a chance of thunderstorms in the evening then mostly clear after midnight. Lows in the upper 50s. Chance of precipitation 50 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    77°
    Forecast night icon
    Night
    50% Chance of Storms
    59°
    Wednesday 5/8
    Day
    77°
    50% Chance Rain Showers
    Forecast day icon
    Night
    59°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms in the evening then partly cloudy after midnight. Lows in the mid 50s. Chance of precipitation 50 percent.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    76°
    Forecast night icon
    Night
    30% Chance Rain Showers
    52°
    Thursday 5/9
    Day
    76°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    30% Chance Rain Showers
    Forecast night icon
    Day Details
    Partly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of precipitation 30 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    45°
    Friday 5/10
    Day
    63°
    30% Chance Rain Showers
    Forecast day icon
    Night
    45°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy in the morning then becoming mostly cloudy. A 30 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 42F with an average humidity of 75%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    44°
    Saturday 5/11
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 62F. Dew point will be around 40F with an average humidity of 56%. Winds will be 13 mph from the NW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 44F. Dew point will be around 41F with an average humidity of 72%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    Clear
    46°
    Sunday 5/12
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 65F. Dew point will be around 40F with an average humidity of 52%. Winds will be 9 mph from the NW.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 41F with an average humidity of 66%. Winds will be 4 mph from the NW.