Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Partly Cloudy
43°F
6°C
| Humidity | 76% |
| Wind Speed | S 5 mph |
| Barometer | 29.91 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 30 Mar 6:45 am CDT |
Extended Forecast for
4 Miles WNW Beloit WI
Today

High: 79 °F
Sunny
Tonight

Low: 62 °F
Slight Chance
T-stormsTuesday
High: 70 °F⇓
Chance Rain
then RainTuesday Night

Low: 34 °F
Chance Rain
Wednesday
High: 43 °F
Mostly Cloudy
then Chance
Rain/Snow and
BreezyWednesday Night

Low: 34 °F
Rain/Snow and
BreezyThursday

High: 51 °F
Rain and
BreezyThursday Night

Low: 38 °F
Rain Likely
Friday
High: 55 °F
Mostly Cloudy
then Chance
Rain
Detailed Forecast
Today
Sunny, with a high near 79. Light south wind increasing to 10 to 15 mph in the morning.
Tonight
A slight chance of rain and thunderstorms before 1am, then a slight chance of rain and thunderstorms after 4am. Mostly cloudy, with a low around 62. South wind 10 to 15 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain and thunderstorms before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Temperature rising to near 70 by noon, then falling to around 56 during the remainder of the day. South wind 10 to 15 mph becoming northwest 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.
Tuesday Night
A chance of rain and thunderstorms before 10pm, then a chance of rain between 10pm and 1am. Mostly cloudy, with a low around 34. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain after 1pm, mixing with snow after 4pm. Mostly cloudy, with a high near 43. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Wednesday Night
Rain, possibly mixed with snow, becoming all rain after 4am. Low around 34. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain. High near 51. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Thursday Night
Rain likely, mainly before 1am. Cloudy, with a low around 38. East wind around 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 55.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Saturday
Rain likely. Cloudy, with a high near 56. Breezy. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Sunday
Mostly cloudy, with a high near 47. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Beloit WI
42.54°N 89.1°W (Elev. 889 ft)
42.54°N 89.1°W (Elev. 889 ft)
6:31 am CDT Mar 30, 2026
7am CDT Mar 30, 2026-6pm CDT Apr 5, 2026



