Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Overcast
19°F
-7°C
| Humidity | 68% |
| Wind Speed | SW 14 mph |
| Barometer | 29.89 in |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 5 Dec 10:45 am CST |
Extended Forecast for
5 Miles SSW Janesville WI
Today

High: 27 °F
Slight Chance
SnowTonight
Low: 19 °F
Chance Wintry
Mix then
Mostly CloudySaturday

High: 24 °F
Partly Sunny
Saturday Night
Low: 11 °F
Chance Snow
then SnowSunday
High: 20 °F
Chance Snow
then Mostly
SunnySunday Night

Low: -3 °F
Partly Cloudy
Monday

High: 20 °F
Mostly Cloudy
Monday Night

Low: 11 °F
Snow Likely
Tuesday
High: 33 °F
Mostly Cloudy
then Chance
Snow
Detailed Forecast
Today
A 20 percent chance of snow after 5pm. Mostly cloudy, with a high near 27. Southwest wind 10 to 15 mph.
Tonight
A chance of snow and freezing rain before 11pm, then a slight chance of freezing rain between 11pm and midnight. Cloudy, with a low around 19. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 24. Northwest wind around 5 mph becoming northeast in the afternoon.
Saturday Night
Snow, mainly after midnight. Low around 11. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 40 percent chance of snow before noon. Partly sunny, with a high near 20. North wind 5 to 15 mph.
Sunday Night
Partly cloudy, with a low around -3. North wind 5 to 10 mph becoming light in the evening.
Monday
Mostly cloudy, with a high near 20. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 11. South wind around 10 mph. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 33.
Tuesday Night
Snow. Low around 24. Chance of precipitation is 80%.
Wednesday
A chance of rain and snow. Cloudy, with a high near 33. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 6.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 19.
Additional Forecasts and Information
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ABOUT 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)
10:57 am CST Dec 5, 2025
11am CST Dec 5, 2025-6pm CST Dec 11, 2025



