10-Day Weather Forecast - Janesville, WI

-
  • |27°F
    Partly Cloudy
    Arrow up

    Tonight

    27°F

    Not as cold. Partly cloudy through around midnight then cloudy with a 20 percent chance of light snow after midnight. Lows in the lower 20s. South winds 5 to 10 mph.

    Hourly details
  • Day

    37°F

    Not as cold. Cloudy. Slight chance of light snow in the morning then slight chance of light rain and snow in the afternoon. Highs in the upper 30s. South winds 10 to 15 mph. Chance of precipitation 20 percent.

    Night

    35°F

    Not as cold. Mostly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph.

    Hourly details
  • Day

    41°F

    Mostly cloudy. Highs in the lower 40s. Northwest winds 5 to 10 mph.

    Night

    30°F

    Mostly cloudy. Lows in the mid 20s. North winds up to 5 mph shifting to the east after midnight.

    Hourly details
  • Day

    39°F

    Cloudy. A 20 percent chance of light rain in the afternoon. Highs in the lower 40s.

    Night

    38°F

    Cloudy with a 50 percent chance of light rain. Not as cool. Lows in the upper 30s.

    Hourly details
  • Day

    49°F

    Cloudy with a 20 percent chance of light rain. Highs in the mid 40s.

    Night

    49°F

    Mostly cloudy with a 30 percent chance of light rain. Lows in the mid 30s.

    Hourly details
  • Day

    54°F

    Mostly cloudy. Highs in the mid 40s.

    Night

    39°F

    Mostly cloudy. Lows around 30.

    Hourly details
  • Weekend Weather

  • Day

    44°F

    Mostly cloudy. Highs around 40.

    Night

    33°F

    Mostly cloudy through around midnight then becoming partly cloudy. Colder. Lows around 19.

    Hourly details
  • Day

    39°F

    Mostly sunny. Colder. Highs around 30.

    Night

    32°F

    Mostly clear. Low temperature around 32F. Dew point will be around 25F with an average humidity of 71%. Winds will be 4 mph from the NW.

  • Day

    40°F

    Partly cloudy. High temperature around 40F. Dew point will be around 24F with an average humidity of 60%. Winds will be 2 mph from the W.

    Night

    34°F

    Partly cloudy. Low temperature around 34F. Dew point will be around 27F with an average humidity of 72%. Winds will be 4 mph from the S.

  • Day

    42°F

    Partly cloudy. High temperature around 42F. Dew point will be around 27F with an average humidity of 61%. Winds will be 6 mph from the SW.

    Night

    37°F

    Partly cloudy. Low temperature around 36F. Dew point will be around 30F with an average humidity of 74%. Winds will be 5 mph from the SW.