Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
25°F
-4°C
| Humidity | 63% |
| Wind Speed | Calm |
| Barometer | 30.62 in |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Last update | 28 Mar 3:10 am CDT |
Extended Forecast for
Beloit WI
Overnight

Low: 22 °F
Clear
Saturday

High: 49 °F
Sunny
Saturday Night

Low: 36 °F
Mostly Cloudy
Sunday

High: 63 °F
Mostly Sunny
Sunday Night

Low: 44 °F
Partly Cloudy
Monday

High: 76 °F
Mostly Sunny
Monday Night
Low: 60 °F
Chance
T-storms then
Showers
LikelyTuesday
High: 75 °F
Chance
Showers then
Showers
LikelyTuesday Night

Low: 35 °F
Chance Rain
Detailed Forecast
Overnight
Clear, with a low around 22. Northwest wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 49. Light southwest wind increasing to 10 to 15 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 36. South wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 63. Southwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 44. South wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 76. South wind 5 to 15 mph.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 75. Southwest wind around 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 40 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 30.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 47. Chance of precipitation is 30%.
Thursday Night
A 40 percent chance of rain. Partly cloudy, with a low around 34.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 57.
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)
3:32 am CDT Mar 28, 2026
3am CDT Mar 28, 2026-6pm CDT Apr 3, 2026



