10-Day Weather Forecast - Janesville, IL

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  • |25°F
    Cloudy
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    Tonight

    25°F

    Cloudy. A slight chance of snow after midnight. Lows in the mid 20s. South winds around 5 mph becoming east after midnight. Chance of snow 20 percent.

    Hourly details
  • Day

    29°F

    Cloudy. A chance of snow mainly in the morning. Snow accumulation up to 1 inch possible. Highs around 30. Northeast winds 5 to 10 mph. Chance of snow 40 percent.

    Night

    15°F

    Mostly cloudy. Cooler with lows around 12. North winds 5 to 10 mph.

    Hourly details
  • Day

    24°F

    Partly sunny. Highs in the mid 20s. North winds around 5 mph.

    Night

    10°F

    Partly cloudy. Lows around 9 above. West winds around 5 mph.

    Hourly details
  • Day

    29°F

    Partly sunny. Highs in the lower 30s.

    Night

    28°F

    Partly cloudy. Lows in the mid 20s. Highs around 40.

    Hourly details
  • Day

    39°F

    Partly cloudy. Lows in the mid 20s. Highs around 40.

    Night

    22°F

    Partly cloudy. Lows 15 to 20. Highs around 30.

    Hourly details
  • Weekend Weather

  • Day

    31°F

    Partly cloudy. Lows 15 to 20. Highs around 30.

    Night

    21°F

    Partly cloudy. Lows 15 to 20. Highs around 30.

    Hourly details
  • Day

    34°F

    Partly cloudy. Highs in the upper 30s. Lows around 20.

    Night

    19°F

    Partly cloudy. Highs in the upper 30s. Lows around 20.

    Hourly details
  • Day

    30°F

    Partly cloudy. Highs in the upper 30s. Lows around 20.

    Night

    22°F

    Mostly clear. Low temperature around 22F. Dew point will be around 18F with an average humidity of 75%. Winds will be 5 mph from the SE.

  • Day

    34°F

    Mostly sunny. High temperature around 34F. Dew point will be around 20F with an average humidity of 65%. Winds will be 6 mph from the SE.

    Night

    29°F

    Mostly clear. Low temperature around 29F. Dew point will be around 25F with an average humidity of 78%. Winds will be 7 mph from the SE.

  • Day

    38°F

    Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 38F. Dew point will be around 28F with an average humidity of 74%. Winds will be 8 mph from the SE.

    Night

    37°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 37F. Dew point will be around 34F with an average humidity of 85%. Winds will be 8 mph from the SE.