Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Rain
46°F
8°C
| Humidity | 93% |
| Wind Speed | N 5 mph |
| Barometer | 30.14 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 7.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 10 Apr 1:10 am CDT |
Extended Forecast for
Janesville WI
Overnight
Low: 44 °F
Showers
Friday
High: 54 °F
Chance
Showers then
Mostly SunnyFriday Night
Low: 33 °F
Mostly Clear
Saturday
High: 58 °F
Mostly Sunny
then Chance
ShowersSaturday Night
Low: 48 °F
Showers
LikelySunday
High: 72 °F
Breezy.
Chance
Showers then
Showers
LikelySunday Night
Low: 61 °F
Chance
Showers and
BreezyMonday
High: 77 °F
Mostly Cloudy
then Slight
Chance
T-stormsMonday Night
Low: 63 °F
Showers
Likely
Detailed Forecast
Overnight
Showers. Low around 44. Northeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 30 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 54. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 33. North wind around 5 mph becoming calm after midnight.
Saturday
A 30 percent chance of showers after 1pm. Increasing clouds, with a high near 58. Light southeast wind increasing to 5 to 10 mph in the morning.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 48. Southeast wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 72. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 61. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. Southwest wind 10 to 15 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 59. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 70.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Janesville WI
42.67°N 89.04°W (Elev. 774 ft)
42.67°N 89.04°W (Elev. 774 ft)
1:21 am CDT Apr 10, 2026
1am CDT Apr 10, 2026-6pm CDT Apr 16, 2026
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