10-Day Weather Forecast - Big Rock, IL

-
  • |30°F
    40% Chance Rain Showers
    Arrow up

    Tonight

    30°F

    Partly cloudy late in the evening then becoming mostly cloudy. A chance of rain showers late. Breezy. Lows in the upper 20s. Temperature rising to around 40 after midnight. South winds 10 to 15 mph increasing to 15 to 20 mph after midnight. Gusts up to 30 mph. Chance of precipitation 40 percent.

    Hourly details
  • Day

    48°F

    Rain showers with patchy drizzle in the morning then a chance of rain showers in the afternoon. A slight chance of freezing drizzle and snow showers late. Little or no snow accumulation. Ice accumulation around a trace. Windy with highs in the upper 40s. Temperature falling into the lower 30s in the afternoon. South winds 15 to 20 mph becoming west 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation near 100 percent.

    Night

    12°F

    Mostly cloudy. Scattered snow showers early in the evening then isolated snow showers late in the evening. A chance of flurries after midnight. Snow accumulation up to half an inch. Windy with lows around 10 above. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 40 percent. Wind chill values as low as 9 below.

    Hourly details
  • Day

    21°F

    Partly cloudy and blustery. Highs in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph becoming west around 10 mph in the afternoon. Wind chill values as low as 9 below in the morning.

    Night

    21°F

    Mostly cloudy. Lows around 20. Temperature rising into the upper 20s after midnight. South winds 10 to 15 mph. Gusts up to 25 mph after midnight.

    Hourly details
  • Weekend Weather

  • Day

    39°F

    Mostly cloudy. Highs in the lower 40s.

    Night

    19°F

    Partly cloudy in the evening then clearing. Lows 15 to 20.

    Hourly details
  • Day

    29°F

    Mostly sunny. Highs in the upper 20s.

    Night

    22°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows around 20.

    Hourly details
  • Day

    39°F

    Mostly cloudy. Highs in the upper 30s.

    Night

    35°F

    Mostly cloudy. Near steady temperature in the lower 30s.

    Hourly details
  • Day

    43°F

    Mostly cloudy. Highs in the mid 40s.

    Night

    33°F

    Mostly cloudy. Lows in the upper 20s.

    Hourly details
  • Day

    44°F

    Mostly cloudy. Highs around 40.

    Night

    41°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 41F. Dew point will be around 41F with an average humidity of 91%. Winds will be 5 mph from the S.

  • Day

    50°F

    Cloudy. High temperature around 50F. Dew point will be around 41F with an average humidity of 82%. Winds will be 6 mph from the S.

    Night

    44°F

    Cloudy. Low temperature around 44F. Dew point will be around 43F with an average humidity of 89%. Winds will be 4 mph from the S.

  • Day

    53°F

    Cloudy. High temperature around 53F. Dew point will be around 42F with an average humidity of 74%. Winds will be 5 mph from the SW.

    Night

    36°F

    Cloudy. Low temperature around 36F. Dew point will be around 34F with an average humidity of 78%. Winds will be 4 mph from the NW.