Janesville, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Friday 5/10
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 68F. Dew point will be around 49F with an average humidity of 64%. Winds will be 7 mph from the N.
    Night Details
    Partly cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    51°
    Saturday 5/11
    Day
    69°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 70. Northwest winds 15 to 20 mph.
    Night Details
    Clear. Lows in the upper 40s. Northwest winds 10 to 15 mph becoming west around 5 mph after midnight.
  • Forecast day icon
    Sunday
    Sunny
    75°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Sunday 5/12
    Day
    75°
    Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the upper 50s. South winds around 10 mph.
  • Forecast day icon
    Monday
    80% Chance Rain Showers
    71°
    Forecast night icon
    Night
    80% Chance of Storms
    59°
    Monday 5/13
    Day
    71°
    80% Chance Rain Showers
    Forecast day icon
    Night
    59°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then mostly cloudy with showers in the afternoon. Highs in the lower 70s. Chance of rain 80 percent.
    Night Details
    A chance of thunderstorms. Showers. Lows in the upper 50s. Chance of rain 80 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    66°
    Forecast night icon
    Night
    30% Chance of Storms
    54°
    Tuesday 5/14
    Day
    66°
    70% Chance of Storms
    Forecast day icon
    Night
    54°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the upper 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    57°
    Wednesday 5/15
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Mostly clear. Lows in the mid 50s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    73°
    Forecast night icon
    Night
    50% Chance Rain Showers
    58°
    Thursday 5/16
    Day
    73°
    40% Chance Rain Showers
    Forecast day icon
    Night
    58°
    50% Chance Rain Showers
    Forecast night icon
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    40% Chance of Storms
    66°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Friday 5/17
    Day
    66°
    40% Chance of Storms
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 79%. Winds will be 4 mph from the W.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Saturday 5/18
    Day
    69°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 69F. Dew point will be around 53F with an average humidity of 70%. Winds will be 6 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 53F with an average humidity of 79%. Winds will be 4 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Sunday 5/19
    Day
    69°
    Sunny
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 52F with an average humidity of 67%. Winds will be 5 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 52F with an average humidity of 76%. Winds will be 2 mph from the SW.