Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Mostly Cloudy with Haze
54°F
12°C
| Humidity | 77% |
| Wind Speed | N 16 G 22 mph |
| Barometer | 29.72 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 6.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 26 Mar 8:45 am CDT |
Extended Forecast for
Beloit WI
Today
High: 62 °F
Mostly Sunny
then RainTonight
Low: 26 °F
Rain and
Blustery then
Mostly CloudyFriday

High: 44 °F
Mostly Sunny
Friday Night

Low: 23 °F
Mostly Clear
Saturday

High: 48 °F
Sunny
Saturday Night

Low: 36 °F
Partly Cloudy
Sunday

High: 62 °F
Mostly Sunny
Sunday Night

Low: 46 °F
Partly Cloudy
Monday
High: 70 °F
Mostly Sunny
then Slight
Chance
T-storms
Detailed Forecast
Today
A chance of rain, then rain and possibly a thunderstorm after 2pm. High near 62. East wind 5 to 10 mph becoming northeast 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain, mainly before 8pm. Low around 26. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 44. Northwest wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 23. Northwest wind 5 to 10 mph becoming light after midnight.
Saturday
Sunny, with a high near 48. Light west wind becoming southwest 10 to 15 mph in the morning.
Saturday Night
Partly cloudy, with a low around 36. South wind around 10 mph.
Sunday
Mostly sunny, with a high near 62. South wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 46. South wind around 10 mph.
Monday
A 20 percent chance of rain and thunderstorms after 1pm. Mostly sunny, with a high near 70.
Monday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 62.
Tuesday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 49.
Wednesday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 67.
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)
9:06 am CDT Mar 26, 2026
9am CDT Mar 26, 2026-6pm CDT Apr 1, 2026



