10-Day Weather Forecast - Janesville, IL

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  • |35°F
    Partly Cloudy
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    Tonight

    35°F

    Partly cloudy. Low temperature around 35F. Dew point will be around 28F with an average humidity of 70%. Winds will be 9 mph from the NW.

    Hourly details
  • Weekend Weather

  • Day

    53°F

    Mostly cloudy this morning then becoming partly sunny. Highs in the mid 50s. East winds 10 to 15 mph.

    Night

    49°F

    Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the mid 40s. Temperature rising to around 50 after midnight. Southeast winds around 10 mph with gusts up to 20 mph becoming south 15 to 20 mph with gusts up to 30 mph after midnight.

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  • Day

    65°F

    Mostly cloudy. Rain likely in the afternoon. Windy and not as cool with highs in the upper 60s. South winds 20 to 30 mph with gusts up to 50 mph. Chance of rain 70 percent.

    Night

    28°F

    Rain in the evening then rain with a chance of snow after midnight. Patchy blowing snow after midnight. Little or no snow accumulation. Breezy and much cooler with lows in the lower 20s. South winds 20 to 25 mph becoming west after midnight. Gusts up to 40 mph. Chance of precipitation near 100 percent.

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  • Day

    28°F

    Patchy blowing snow in the morning. Cloudy with a 50 percent chance of snow. Little or no snow accumulation. Blustery and much cooler. Near steady temperature in the mid 20s. West winds around 25 mph with gusts up to 40 mph.

    Night

    14°F

    Mostly cloudy and brisk cooler with lows around 10 above. Wind chill values as low as zero.

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  • Day

    28°F

    Mostly sunny. Highs around 30. Wind chill values as low as 5 below in the morning.

    Night

    26°F

    Mostly cloudy. A chance of snow after midnight. Not as cool. Near steady temperature in the upper 20s. Chance of snow 40 percent.

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  • Day

    51°F

    Mostly cloudy in the morning then becoming mostly sunny. Not as cool with highs in the mid 50s.

    Night

    37°F

    Mostly clear. Lows in the mid 30s. Highs in the mid 60s.

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  • Day

    61°F

    Mostly clear. Lows in the mid 30s. Highs in the mid 60s.

    Night

    47°F

    Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

    Hourly details
  • Day

    58°F

    Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

    Night

    44°F

    Partly cloudy. Low temperature around 44F. Dew point will be around 40F with an average humidity of 73%. Winds will be 3 mph from the E.

  • Weekend Weather

  • Day

    55°F

    Cloudy. High temperature around 55F. Dew point will be around 40F with an average humidity of 67%. Winds will be 2 mph from the E.

    Night

    43°F

    Mostly clear. Low temperature around 43F. Dew point will be around 40F with an average humidity of 71%. Winds will be 2 mph from the NE.

  • Day

    55°F

    Mostly sunny. High temperature around 55F. Dew point will be around 38F with an average humidity of 63%. Winds will be 2 mph from the NE.

    Night

    44°F

    Mostly clear. Low temperature around 44F. Dew point will be around 38F with an average humidity of 67%. Winds will be 3 mph from the E.