Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fog
50°F
10°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.75 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 0.15 mi |
| Last update | 10 Mar 4:35 am CDT |
Extended Forecast for
Beloit WI
Dense Fog Advisory until March 10, 11:00am
NOW until 11:00am Tue

Dense Fog Advisory
Overnight

Low: 44 °F
Dense Fog
Tuesday
High: 53 °F
Dense Fog
then Chance
ShowersTuesday Night

Low: 35 °F
Showers and
Patchy FogWednesday
High: 38 °F
Showers then
Rain/SnowWednesday Night

Low: 24 °F
Gradual
ClearingThursday

High: 46 °F
Increasing
CloudsThursday Night

Low: 36 °F
Rain Likely
and BreezyFriday

High: 46 °F
Partly Sunny
and Breezy
Detailed Forecast
Overnight
Widespread dense fog. Otherwise, cloudy, with a low around 44. Southwest wind around 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, with a high near 53. Northeast wind 10 to 15 mph.
Tuesday Night
Showers and thunderstorms before 4am, then a chance of showers. Patchy fog. Low around 35. Northeast wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain showers before noon, then snow showers, possibly mixed with rain between noon and 1pm, then a chance of snow showers after 1pm. High near 38. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 24. Northwest wind 5 to 15 mph.
Thursday
Increasing clouds, with a high near 46. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 46. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
A chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 46. Chance of precipitation is 30%.
Saturday Night
Rain and snow likely. Cloudy, with a low around 32. Chance of precipitation is 60%.
Sunday
Rain and snow. High near 40. Breezy. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 27.
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)
3:57 am CDT Mar 10, 2026
4am CDT Mar 10, 2026-6pm CDT Mar 16, 2026



