Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
37°F
3°C
| Humidity | 65% |
| Wind Speed | W 8 mph |
| Barometer | 29.97 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 18 Mar 4:45 pm CDT |
Extended Forecast for
5 Miles SSW Janesville WI
Tonight
Low: 30 °F
Mostly Cloudy
then Chance
Rain/Freezing
RainThursday
High: 47 °F
Chance
Rain/Freezing
Rain and
Patchy Fog
then Mostly
SunnyThursday Night

Low: 35 °F
Mostly Cloudy
Friday

High: 59 °F
Mostly Cloudy
Friday Night

Low: 38 °F
Mostly Cloudy
Saturday

High: 67 °F
Mostly Sunny
Saturday Night

Low: 40 °F
Mostly Cloudy
Sunday

High: 52 °F
Mostly Cloudy
Sunday Night

Low: 25 °F
Mostly Cloudy
Detailed Forecast
Tonight
A slight chance of freezing rain between 1am and 2am, then a chance of rain. Increasing clouds, with a low around 30. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
A chance of rain or freezing rain before 7am, then a slight chance of freezing rain between 7am and 8am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 47. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 35. East wind around 5 mph becoming southwest after midnight.
Friday
Mostly cloudy, with a high near 59. Southwest wind around 10 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 67. Southwest wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 40. Southwest wind around 10 mph becoming northeast after midnight.
Sunday
Mostly cloudy, with a high near 52. North wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly cloudy, with a high near 55.
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)
4:34 pm CDT Mar 18, 2026
5pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026



