Big Rock, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Cloudy
    51°
    Forecast night icon
    Night
    Partly Cloudy
    33°
    Thursday 3/28
    Day
    51°
    Mostly Cloudy
    Forecast day icon
    Night
    33°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy through early afternoon then clearing. Highs in the upper 40s. Southwest winds 10 to 15 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows around 30. North winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Partly Cloudy
    58°
    Forecast night icon
    Night
    80% Chance of Storms
    46°
    Friday 3/29
    Day
    58°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming mostly cloudy. Highs in the upper 50s. East winds 5 to 10 mph.
    Night Details
    Showers with a slight chance of thunderstorms in the evening then showers likely with a chance of thunderstorms after midnight. Lows in the lower 40s. Southeast winds around 10 mph. Chance of precipitation 80 percent.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    58°
    Forecast night icon
    Night
    Mostly Cloudy
    38°
    Saturday 3/30
    Day
    58°
    Mostly Cloudy
    Forecast day icon
    Night
    38°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs around 60. Northwest winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the mid 30s.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    50°
    Forecast night icon
    Night
    70% Chance Rain Showers
    41°
    Sunday 3/31
    Day
    50°
    40% Chance Rain Showers
    Forecast day icon
    Night
    41°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of rain showers in the morning then a chance of rain showers in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent.
    Night Details
    Showers likely. Lows in the lower 40s. Chance of precipitation 70 percent.
  • Forecast day icon
    Monday
    Rain Showers
    50°
    Forecast night icon
    Night
    70% Chance Rain Showers
    38°
    Monday 4/1
    Day
    50°
    Rain Showers
    Forecast day icon
    Night
    38°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then showers in the afternoon. Highs in the lower 50s. Chance of precipitation 90 percent.
    Night Details
    Showers likely mainly in the evening. Lows in the upper 30s. Chance of precipitation 70 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    49°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Tuesday 4/2
    Day
    49°
    50% Chance Rain Showers
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning. Highs in the upper 40s. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the lower 30s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    49°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Wednesday 4/3
    Day
    49°
    Mostly Sunny
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 50s.
    Night Details
    Partly cloudy. Low temperature around 36F. Dew point will be around 34F with an average humidity of 76%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Thursday
    Sunny
    58°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Thursday 4/4
    Day
    58°
    Sunny
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 58F. Dew point will be around 36F with an average humidity of 62%. Winds will be 6 mph from the W.
    Night Details
    Mostly clear. Low temperature around 41F. Dew point will be around 38F with an average humidity of 72%. Winds will be 3 mph from the W.
  • Forecast day icon
    Friday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Friday 4/5
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 60F. Dew point will be around 41F with an average humidity of 65%. Winds will be 4 mph from the S.
    Night Details
    Partly cloudy. Low temperature around 45F. Dew point will be around 42F with an average humidity of 74%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Saturday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    45°
    Saturday 4/6
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 63F. Dew point will be around 46F with an average humidity of 68%. Winds will be 7 mph from the S.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 43F with an average humidity of 75%. Winds will be 2 mph from the S.