Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Partly Cloudy
61°F
16°C
| Humidity | 25% |
| Wind Speed | W 10 mph |
| Barometer | 29.70 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 27 Feb 4:45 pm CST |
Extended Forecast for
Beloit WI
Tonight

Low: 26 °F
Partly Cloudy
Saturday

High: 33 °F
Chance Snow
Saturday Night

Low: 17 °F
Decreasing
CloudsSunday

High: 32 °F
Partly Sunny
Sunday Night
Low: 17 °F
Mostly Cloudy
then Slight
Chance SnowMonday

High: 41 °F
Partly Sunny
Monday Night
Low: 29 °F
Mostly Cloudy
then Chance
Freezing RainTuesday

High: 42 °F
Chance Rain
Tuesday Night

Low: 28 °F
Slight Chance
Rain
Detailed Forecast
Tonight
Partly cloudy, with a low around 26. West wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph.
Saturday
A 50 percent chance of snow, mainly between 9am and 5pm. Cloudy, with a high near 33. Northeast wind 5 to 10 mph.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 17. North wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 32. Northeast wind 5 to 10 mph.
Sunday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 17. East wind around 5 mph.
Monday
Partly sunny, with a high near 41. Southeast wind 5 to 10 mph.
Monday Night
A chance of freezing rain after midnight. Mostly cloudy, with a low around 29. Southeast wind around 5 mph. Chance of precipitation is 30%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 42. East wind 5 to 10 mph becoming northeast in the afternoon.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 28.
Wednesday
A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 48.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
Rain likely. Cloudy, with a high near 50. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Beloit WI
42.52°N 89.02°W (Elev. 745 ft)
42.52°N 89.02°W (Elev. 745 ft)
4:41 pm CST Feb 27, 2026
4pm CST Feb 27, 2026-6pm CST Mar 6, 2026



