10-Day Weather Forecast - Janesville, IL

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  • |35°F
    Partly Cloudy
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    Tonight

    35°F

    Partly cloudy. Lows in the lower 30s. Northwest winds 5 to 10 mph becoming north.

    Hourly details
  • Weekend Weather

  • Day

    53°F

    Partly sunny. Highs in the mid 50s. East winds 10 to 15 mph.

    Night

    49°F

    Mostly cloudy. Not as cool with lows in the upper 40s. Temperature rising into the lower 50s after midnight. Southeast winds 10 to 15 mph with gusts up to 25 mph.

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  • Day

    65°F

    Mostly cloudy. Showers 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 45 mph. Chance of rain 70 percent.

    Night

    28°F

    Rain in the evening then snow likely after midnight. Light snow accumulation. Breezy and much cooler with lows in the mid 20s. Southwest winds 20 to 25 mph becoming west after midnight. Gusts up to 40 mph. Chance of precipitation near 100 percent.

    Hourly details
  • Day

    28°F

    Cloudy. A chance of snow in the morning. Blustery and much cooler. Near steady temperature in the mid 20s. Chance of snow 40 percent.

    Night

    14°F

    Mostly cloudy in the evening then becoming partly cloudy. Brisk cooler with lows around 10 above. Wind chill values as low as 5 below.

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  • Day

    28°F

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

    Night

    26°F

    Mostly cloudy. A chance of snow and rain after midnight. Not as cool. Near steady temperature in the upper 20s. Chance of precipitation 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 lower 50s.

    Night

    37°F

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

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  • Day

    61°F

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

    Night

    47°F

    Partly cloudy. Lows in the lower 40s.

    Hourly details
  • Day

    58°F

    Partly sunny. Highs around 60.

    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.