Big Rock, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Partly Cloudy
    49°
    Forecast night icon
    Night
    Mostly Clear
    33°
    Thursday 3/28
    Day
    49°
    Partly Cloudy
    Forecast day icon
    Night
    33°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 49F. Dew point will be around 28F with an average humidity of 57%. Winds will be 8 mph from the W.
    Night Details
    Mostly clear. Lows in the upper 20s. Northwest winds 5 to 10 mph in the evening becoming northeast after midnight.
  • Forecast day icon
    Friday
    Partly Cloudy
    59°
    Forecast night icon
    Night
    Thunderstorms
    48°
    Friday 3/29
    Day
    59°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 50s. East winds 10 to 15 mph.
    Night Details
    Showers with a chance of thunderstorms. Lows in the mid 40s. Southeast winds 10 to 15 mph. Chance of precipitation 90 percent.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    57°
    Forecast night icon
    Night
    Mostly Cloudy
    41°
    Saturday 3/30
    Day
    57°
    Mostly Cloudy
    Forecast day icon
    Night
    41°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers in the morning. Highs in the lower 60s. West winds 10 to 15 mph. Chance of precipitation 20 percent.
    Night Details
    Mostly cloudy. Lows in the mid 30s. North winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    49°
    Forecast night icon
    Night
    Thunderstorms
    40°
    Sunday 3/31
    Day
    49°
    50% Chance Rain Showers
    Forecast day icon
    Night
    40°
    Thunderstorms
    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 50 percent.
    Night Details
    Showers with a slight chance of thunderstorms. Lows in the lower 40s. Chance of precipitation 90 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    48°
    Forecast night icon
    Night
    70% Chance Rain Showers
    40°
    Monday 4/1
    Day
    48°
    Thunderstorms
    Forecast day icon
    Night
    40°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms in the morning then showers with a slight chance of thunderstorms 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
    46°
    Forecast night icon
    Night
    30% Chance Rain Showers
    35°
    Tuesday 4/2
    Day
    46°
    50% Chance Rain Showers
    Forecast day icon
    Night
    35°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning. Highs around 50. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a chance of rain showers in the evening then partly cloudy after midnight. Lows in the lower 30s. Chance of precipitation 30 percent.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    47°
    Forecast night icon
    Night
    Mostly Clear
    34°
    Wednesday 4/3
    Day
    47°
    Partly Cloudy
    Forecast day icon
    Night
    34°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 40s.
    Night Details
    Mostly clear. Lows in the lower 30s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    Clear
    43°
    Thursday 4/4
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 50s.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 36F with an average humidity of 68%. Winds will be 3 mph from the S.
  • Forecast day icon
    Friday
    Sunny
    61°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Friday 4/5
    Day
    61°
    Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 61F. Dew point will be around 40F with an average humidity of 60%. Winds will be 5 mph from the S.
    Night Details
    Mostly clear. Low temperature around 45F. Dew point will be around 40F with an average humidity of 68%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Saturday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Saturday 4/6
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 61F. Dew point will be around 42F with an average humidity of 61%. Winds will be 6 mph from the S.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 41F with an average humidity of 70%. Winds will be 4 mph from the SE.