10-Day Weather Forecast - Janesville, WI

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  • |65°F
    Mostly Cloudy
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    Tonight

    65°F

    Mostly cloudy in the evening then clearing. Chance of sprinkles in the evening. Lows in the lower 60s. Northwest winds 5 to 10 mph.

    Hourly details
  • Day

    82°F

    Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.

    Night

    69°F

    Clear. Lows in the lower 60s. West winds 5 to 10 mph.

    Hourly details
  • Day

    85°F

    Sunny. Highs in the mid 80s. West winds up to 10 mph.

    Night

    67°F

    Mostly clear with a 20 percent chance of light showers and thunderstorms. Lows in the mid 60s. West winds up to 5 mph.

    Hourly details
  • Day

    87°F

    Sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the upper 80s.

    Night

    69°F

    Partly cloudy. A 20 percent chance of light showers and thunderstorms after midnight. Lows in the upper 60s.

    Hourly details
  • Day

    90°F

    Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs around 90.

    Night

    71°F

    Partly cloudy. A 30 percent chance of light showers after midnight. Lows in the lower 70s.

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  • Weekend Weather

  • Day

    89°F

    Partly sunny with a 50 percent chance of light showers and thunderstorms. Highs around 90.

    Night

    73°F

    Mostly cloudy with a 50 percent chance of light showers and thunderstorms. Lows around 70.

    Hourly details
  • Day

    86°F

    Partly sunny. Chance of light showers in the morning then chance of light showers and slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent.

    Night

    68°F

    Partly cloudy with a 20 percent chance of light showers. Lows in the mid 60s.

    Hourly details
  • Day

    86°F

    Partly sunny. Slight chance of light showers in the morning then slight chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 20 percent.

    Night

    68°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 68F. Dew point will be around 65F with an average humidity of 78%. Winds will be 4 mph from the SE.

  • Day

    88°F

    Sunny with a 25% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 68F with an average humidity of 64%. Winds will be 6 mph from the SW.

    Night

    70°F

    Mostly clear with a 30% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 67F with an average humidity of 77%. Winds will be 4 mph from the S.

  • Day

    87°F

    Mostly sunny with a 35% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 69F with an average humidity of 66%. Winds will be 5 mph from the SW.

    Night

    71°F

    Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 68F with an average humidity of 77%. Winds will be 4 mph from the S.