Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Overcast and Breezy
39°F
4°C
| Humidity | 87% |
| Wind Speed | E 21 G 30 mph |
| Barometer | 30.04 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 3 Apr 8:45 pm CDT |
Extended Forecast for
5 Miles SSW Janesville WI
Tonight
Low: 39 °F
Showers and
BreezySaturday
High: 52 °F
Slight Chance
Showers then
Cloudy and
BreezySaturday Night
Low: 32 °F
Slight Chance
Showers and
BreezySunday
High: 52 °F
Decreasing
CloudsSunday Night
Low: 34 °F
Partly Cloudy
Monday
High: 48 °F
Mostly Sunny
then Mostly
Sunny and
BreezyMonday Night
Low: 22 °F
Partly Cloudy
Tuesday
High: 45 °F
Mostly Sunny
Tuesday Night
Low: 33 °F
Slight Chance
Snow Showers
then Chance
Rain/Snow
Detailed Forecast
Tonight
Showers and thunderstorms before 4am, then a chance of showers between 4am and 5am. Low around 39. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A slight chance of showers between 7am and 8am. Cloudy, with a high near 52. Breezy, with a south wind 10 to 15 mph becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 32. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 52. West wind around 15 mph.
Sunday Night
Partly cloudy, with a low around 34. West wind around 10 mph.
Monday
Mostly sunny, with a high near 48. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 22. North wind 5 to 15 mph.
Tuesday
Mostly sunny, with a high near 45. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Tuesday Night
A chance of snow showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 64. Breezy.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46. Breezy.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 62.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
Friday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Janesville WI
42.63°N 89.04°W (Elev. 804 ft)
42.63°N 89.04°W (Elev. 804 ft)
8:37 pm CDT Apr 3, 2026
9pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
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