10-Day Weather Forecast - Big Rock, IL

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  • 37|22°F
    Windy
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    Today

    37°F

    Mostly cloudy. A chance of light sprinkles late. Windy. Highs around 40. South winds 20 to 25 mph becoming southwest 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 30 percent.

    Tonight

    22°F

    Mostly cloudy in the evening then clearing. A chance of light sprinkles early in the evening. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.

    Hourly details
  • Day

    37°F

    Mostly sunny in the morning then becoming partly cloudy. Highs in the lower 30s. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the morning.

    Night

    18°F

    Mostly cloudy. A slight chance of snow. Lows around 20. Northwest winds around 5 mph becoming northeast after midnight. Chance of precipitation 20 percent.

    Hourly details
  • Day

    37°F

    Partly cloudy. A slight chance of snow in the morning. Highs around 40. East winds around 5 mph becoming west in the afternoon. Chance of precipitation 20 percent.

    Night

    23°F

    Mostly clear. Lows in the mid 20s.

    Hourly details
  • Day

    56°F

    Mostly sunny. Highs in the mid 50s.

    Night

    25°F

    Mostly clear in the evening then becoming partly cloudy. Lows around 30.

    Hourly details
  • Weekend Weather

  • Day

    38°F

    Mostly cloudy. Highs in the lower 40s.

    Night

    18°F

    Mostly cloudy. Lows around 20.

    Hourly details
  • Day

    33°F

    Partly cloudy. A chance of snow in the afternoon. Highs in the lower 30s. Chance of precipitation 30 percent.

    Night

    20°F

    Mostly cloudy with a 40 percent chance of snow. Lows around 20.

    Hourly details
  • Day

    36°F

    Partly cloudy in the morning then becoming mostly cloudy. A 30 percent chance of snow. Highs in the mid 30s.

    Night

    15°F

    Partly cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 15F. Dew point will be around 18F with an average humidity of 81%. Winds will be 6 mph from the SE.

  • Day

    36°F

    Sunny with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 36F. Dew point will be around 21F with an average humidity of 71%. Winds will be 6 mph from the S.

    Night

    20°F

    Clear. Low temperature around 20F. Dew point will be around 20F with an average humidity of 83%. Winds will be 7 mph from the SW.

  • Day

    41°F

    Sunny. High temperature around 41F. Dew point will be around 28F with an average humidity of 73%. Winds will be 6 mph from the SW.

    Night

    29°F

    Partly cloudy. Low temperature around 29F. Dew point will be around 28F with an average humidity of 85%. Winds will be 6 mph from the S.

  • Day

    47°F

    Mostly cloudy. High temperature around 47F. Dew point will be around 36F with an average humidity of 78%. Winds will be 10 mph from the S.

    Night

    41°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 41F. Dew point will be around 40F with an average humidity of 92%. Winds will be 10 mph from the S.