Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Overcast
30°F
-1°C
| Humidity | 80% |
| Wind Speed | S 13 mph |
| Barometer | 29.98 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 18 Mar 10:45 am CDT |
Extended Forecast for
5 Miles SSW Janesville WI
Today

High: 39 °F
Partly Sunny
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: 34 °F
Mostly Cloudy
Friday

High: 59 °F
Mostly Cloudy
Friday Night

Low: 39 °F
Mostly Cloudy
Saturday

High: 66 °F
Decreasing
CloudsSaturday Night

Low: 41 °F
Slight Chance
RainSunday

High: 55 °F
Slight Chance
Rain
Detailed Forecast
Today
Partly sunny, with a high near 39. Southwest wind around 10 mph.
Tonight
A slight chance of rain before 1am, then a slight chance of freezing rain between 1am and 2am, then a chance of rain after 2am. 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 34. North wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 59. Southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 39. Northwest wind around 5 mph becoming northeast after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Southwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of rain. Increasing clouds, with a low around 41. Southwest wind 10 to 15 mph becoming northeast after midnight.
Sunday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 55.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 51.
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)
11:02 am CDT Mar 18, 2026
11am CDT Mar 18, 2026-6pm CDT Mar 24, 2026



