Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
48°F
9°C
| Humidity | 54% |
| Wind Speed | Calm |
| Barometer | 29.97 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 30 Mar 12:30 am CDT |
Extended Forecast for
4 Miles WNW Beloit WI
Overnight
Low: 44 °F
Mostly Clear
Monday
High: 76 °F
Sunny
Monday Night
Low: 62 °F
Slight Chance
T-stormsTuesday
High: 70 °F⇓
Breezy.
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: 33 °F
Chance Rain
Detailed Forecast
Overnight
Mostly clear, with a low around 44. South wind around 5 mph.
Monday
Sunny, with a high near 76. South wind 5 to 15 mph.
Monday Night
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 5 to 10 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. Breezy, with a south wind 10 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 35 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%. New precipitation amounts between 1 and 2 inches possible.
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
A 50 percent chance of rain. Cloudy, with a low around 33.
Friday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 51.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39.
Saturday
Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Saturday Night
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 51. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
12:32 am CDT Mar 30, 2026
12am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
