Big Rock, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    80% Chance Rain Showers
    58°
    Forecast night icon
    Night
    70% Chance Rain Showers
    39°
    Thursday 4/18
    Day
    58°
    80% Chance Rain Showers
    Forecast day icon
    Night
    39°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Scattered showers in the morning then showers in the afternoon. Highs in the upper 50s. Northeast winds 5 to 10 mph. Chance of precipitation 80 percent.
    Night Details
    Mostly cloudy with numerous showers in the evening then mostly clear after midnight. Lows in the upper 30s. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 70 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    56°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Friday 4/19
    Day
    56°
    Mostly Sunny
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 50s. West winds 15 to 25 mph with gusts up to 35 mph.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 30s. West winds 10 to 15 mph. Gusts up to 25 mph in the evening.
  • Forecast day icon
    Saturday
    Partly Cloudy
    49°
    Forecast night icon
    Night
    Partly Cloudy
    34°
    Saturday 4/20
    Day
    49°
    Partly Cloudy
    Forecast day icon
    Night
    34°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming mostly cloudy. Highs around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Partly cloudy in the evening then clearing. Areas of frost after midnight. Lows in the lower 30s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Clear
    37°
    Sunday 4/21
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    37°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Areas of frost in the morning. Mostly sunny. Highs in the upper 50s.
    Night Details
    Clear. Areas of frost after midnight. Lows in the mid 30s.
  • Forecast day icon
    Monday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    70% Chance Rain Showers
    49°
    Monday 4/22
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming mostly cloudy. Highs in the lower 60s.
    Night Details
    Mostly cloudy. A chance of showers in the evening then showers likely after midnight. Lows in the upper 40s. Chance of precipitation 70 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    62°
    Forecast night icon
    Night
    Mostly Clear
    38°
    Tuesday 4/23
    Day
    62°
    50% Chance Rain Showers
    Forecast day icon
    Night
    38°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.
    Night Details
    Mostly clear. Lows around 40.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    56°
    Forecast night icon
    Night
    Clear
    43°
    Wednesday 4/24
    Day
    56°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy in the morning then clearing. Highs in the upper 50s.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 37F with an average humidity of 69%. Winds will be 6 mph from the E.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Thursday 4/25
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 65F. Dew point will be around 45F with an average humidity of 59%. Winds will be 3 mph from the SW.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 49F. Dew point will be around 45F with an average humidity of 73%. Winds will be 1 mph from the S.
  • Forecast day icon
    Friday
    50% Chance of Rain
    64°
    Forecast night icon
    Night
    60% Chance of Rain
    47°
    Friday 4/26
    Day
    64°
    50% Chance of Rain
    Forecast day icon
    Night
    47°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 64F. Dew point will be around 45F with an average humidity of 59%. Winds will be 4 mph from the W.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 47F. Dew point will be around 44F with an average humidity of 73%. Winds will be 2 mph from the N.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    64°
    Forecast night icon
    Night
    50% Chance of Rain
    47°
    Saturday 4/27
    Day
    64°
    50% Chance of Rain
    Forecast day icon
    Night
    47°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 64F. Dew point will be around 44F with an average humidity of 58%. Winds will be 1 mph from the NW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 47F. Dew point will be around 42F with an average humidity of 69%. Winds will be 2 mph from the N.