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Current Weather Conditions for Janesville, WI

Clear, with a low around 70. Heat index values as high as 99. West wind around 5 mph.
93°F

Conditions

Wind: 5 mph W
Humidity: 47%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM
93° 91° 88° 83° 79° 77° 75° 74° 73° 72° 71° 70° 71°

Upcoming Week

Day Forecast High Low
Tonight
Clear
Clear, with a low around 70. Heat index values as high as 99. West wind around 5 mph.
93°F 66°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 94. Heat index values as high as 102. West wind around 5 mph.
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Wednesday Night
Smoke
Smoke after 10pm. Partly cloudy, with a low around 70. Heat index values as high as 101. East wind 0 to 5 mph.
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Thursday
Smoke
Smoke before 1pm, then areas of smoke and isolated showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 95. South wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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Thursday Night
Areas Of Smoke
Areas of smoke and a slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Southeast wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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Friday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. South wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
93°F 66°F
Friday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 70. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
93°F 66°F
Saturday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 89. West wind 5 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
93°F 66°F
Saturday Night
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 66. Chance of precipitation is 20%.
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Sunday
Sunny
Sunny, with a high near 86.
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Sunday Night
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
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Monday
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
93°F 66°F
Monday Night
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
93°F 66°F
Tuesday
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 7am. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
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Data provided by weather.gov