10-Day Weather Forecast - Janesville, IL

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  • 28|26°F
    Sunny
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    Today

    28°F

    Sunny and much cooler. Near steady temperature around 30. Southwest winds 5 to 10 mph with gusts up to 20 mph.

    Tonight

    26°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 20s. Temperature rising into the lower 30s after midnight. South winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • Weekend Weather

  • Day

    46°F

    Mostly sunny. Not as cool with highs in the upper 40s. South winds 15 to 20 mph becoming southwest in the afternoon.

    Night

    28°F

    Mostly cloudy. Lows in the mid 20s. Northwest winds 5 to 10 mph.

    Hourly details
  • Day

    36°F

    Sunny cooler with highs in the upper 30s. North winds around 5 mph.

    Night

    28°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s.

    Hourly details
  • Day

    42°F

    Partly sunny. Highs in the mid 40s.

    Night

    40°F

    Cloudy and not as cool. Near steady temperature in the lower 40s. Temperature rising into the mid 40s after midnight.

    Hourly details
  • Day

    53°F

    Mostly sunny. Not as cool with highs in the mid 50s.

    Night

    43°F

    Mostly cloudy. Lows in the mid 40s.

    Hourly details
  • Day

    56°F

    Cloudy. Highs around 60.

    Night

    55°F

    Mostly cloudy. Lows in the mid 50s. Highs in the upper 60s.

    Hourly details
  • Day

    62°F

    Mostly cloudy. Lows in the mid 50s. Highs in the upper 60s.

    Night

    48°F

    Partly cloudy. Low temperature around 48F. Dew point will be around 53F with an average humidity of 94%. Winds will be 11 mph from the SW.

  • Day

    56°F

    Partly cloudy. High temperature around 56F. Dew point will be around 45F with an average humidity of 77%. Winds will be 4 mph from the SW.

    Night

    47°F

    Partly cloudy. Low temperature around 47F. Dew point will be around 45F with an average humidity of 86%. Winds will be 4 mph from the S.

  • Weekend Weather

  • Day

    53°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 53F. Dew point will be around 44F with an average humidity of 78%. Winds will be 2 mph from the SW.

    Night

    42°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 42F. Dew point will be around 40F with an average humidity of 81%. Winds will be 2 mph from the NW.

  • Day

    46°F

    Cloudy. High temperature around 46F. Dew point will be around 35F with an average humidity of 72%. Winds will be 4 mph from the NW.

    Night

    32°F

    Partly cloudy. Low temperature around 32F. Dew point will be around 30F with an average humidity of 76%. Winds will be 5 mph from the N.