Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Light Snow
12°F
-11°C
| Humidity | 85% |
| Wind Speed | N 14 mph |
| Barometer | 30.45 in |
| Dewpoint | 9°F (-13°C) |
| Visibility | 5.00 mi |
| Wind Chill | -4°F (-20°C) |
| Last update | 31 Jan 1:35 am CST |
Extended Forecast for
5 Miles SSW Janesville WI
Overnight

Low: 7 °F
Snow Showers
LikelySaturday

High: 21 °F
Scattered
FlurriesSaturday Night

Low: 3 °F
Partly Cloudy
Sunday
High: 24 °F
Mostly Sunny
then Chance
SnowSunday Night
Low: 15 °F
Chance Snow
then Slight
Chance SnowMonday

High: 26 °F
Partly Sunny
Monday Night

Low: 13 °F
Mostly Cloudy
Tuesday

High: 26 °F
Slight Chance
SnowTuesday Night

Low: 11 °F
Slight Chance
Snow
Detailed Forecast
Overnight
Snow showers likely, mainly before 2am, then scattered flurries after 3am. Mostly cloudy, with a low around 7. Wind chill values between -5 and zero. North wind around 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Scattered flurries before 7am. Mostly sunny, with a high near 21. Wind chill values between -5 and 5. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 3. Calm wind.
Sunday
A 30 percent chance of snow after noon. Partly sunny, with a high near 24. Wind chill values between zero and 10. South wind 5 to 15 mph.
Sunday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph.
Monday
Partly sunny, with a high near 26. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 13. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 26. North wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 29.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 31.
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)
1:31 am CST Jan 31, 2026
1am CST Jan 31, 2026-6pm CST Feb 6, 2026



