Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
28°F
-2°C
| Humidity | 93% |
| Wind Speed | SW 6 mph |
| Barometer | 29.87 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 27 Feb 12:35 am CST |
Extended Forecast for
5 Miles SSW Janesville WI
Overnight

Low: 24 °F
Mostly Clear
Friday
High: 61 °F
Mostly Sunny
then Sunny
and BreezyFriday Night

Low: 24 °F
Increasing
CloudsSaturday

High: 29 °F
Snow Likely
Saturday Night

Low: 12 °F
Gradual
ClearingSunday

High: 30 °F
Increasing
CloudsSunday Night

Low: 17 °F
Chance Snow
Monday

High: 37 °F
Partly Sunny
Monday Night
Low: 25 °F
Mostly Cloudy
then Slight
Chance Snow
Detailed Forecast
Overnight
Mostly clear, with a low around 24. Southwest wind around 5 mph.
Friday
Sunny, with a high near 61. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Increasing clouds, with a low around 24. West wind 10 to 15 mph becoming north after midnight.
Saturday
Snow likely, mainly after 9am. Mostly cloudy, with a high near 29. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
Cloudy during the early evening, then gradual clearing, with a low around 12. North wind 5 to 10 mph.
Sunday
Increasing clouds, with a high near 30. North wind 5 to 10 mph becoming east in the afternoon.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17. East wind around 5 mph.
Monday
Partly sunny, with a high near 37. Southeast wind 5 to 10 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 25.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 27.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 46.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
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)
12:35 am CST Feb 27, 2026
12am CST Feb 27, 2026-6pm CST Mar 5, 2026


