Big Rock, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Friday
    Rain
    56°
    Forecast night icon
    Night
    70% Chance of Storms
    51°
    Friday 4/26
    Day
    56°
    Rain
    Forecast day icon
    Night
    51°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with likely rain. Chance of precipitation 100%. High temperature around 56F. Dew point will be around 38F with an average humidity of 71%. Winds will be 16 mph from the SE.
    Night Details
    Cloudy with showers likely and a chance of thunderstorms. Turning warmer and more humid. Lows in the mid 50s. South winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 70 percent.
  • Forecast day icon
    Saturday
    Partly Cloudy
    77°
    Forecast night icon
    Night
    60% Chance of Storms
    61°
    Saturday 4/27
    Day
    77°
    Partly Cloudy
    Forecast day icon
    Night
    61°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 20 percent.
    Night Details
    Mostly cloudy. A chance of thunderstorms in the evening then thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Unseasonably mild. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    79°
    Forecast night icon
    Night
    80% Chance of Storms
    62°
    Sunday 4/28
    Day
    79°
    70% Chance of Storms
    Forecast day icon
    Night
    62°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Showers likely with a chance of thunderstorms in the morning then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds 15 to 25 mph with gusts up to 30 mph. Chance of precipitation 70 percent.
    Night Details
    Showers with a chance of thunderstorms. Unseasonably mild. Lows in the lower 60s. South winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    75°
    Forecast night icon
    Night
    Mostly Cloudy
    51°
    Monday 4/29
    Day
    75°
    50% Chance of Storms
    Forecast day icon
    Night
    51°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 70s. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a slight chance of thunderstorms in the evening then mostly clear after midnight. Lows in the upper 40s. Chance of precipitation 20 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    40% Chance of Storms
    57°
    Tuesday 4/30
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy with a 40 percent chance of thunderstorms. Lows in the upper 50s.
  • Forecast day icon
    Wednesday
    30% Chance of Storms
    74°
    Forecast night icon
    Night
    40% Chance of Storms
    53°
    Wednesday 5/1
    Day
    74°
    30% Chance of Storms
    Forecast day icon
    Night
    53°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of thunderstorms. Lows in the mid 50s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    72°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Thursday 5/2
    Day
    72°
    40% Chance Rain Showers
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy in the morning then becoming partly cloudy. A chance of showers. Highs in the lower 70s. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Friday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Clear
    45°
    Friday 5/3
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the lower 60s.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 38F with an average humidity of 60%. Winds will be 4 mph from the E.
  • Forecast day icon
    Saturday
    Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Saturday 5/4
    Day
    68°
    Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 41F with an average humidity of 48%. Winds will be 6 mph from the SE.
    Night Details
    Partly cloudy. Low temperature around 52F. Dew point will be around 46F with an average humidity of 66%. Winds will be 6 mph from the S.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Sunday 5/5
    Day
    72°
    30% Chance of Rain
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 72F. Dew point will be around 50F with an average humidity of 58%. Winds will be 7 mph from the S.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 52F with an average humidity of 73%. Winds will be 4 mph from the S.