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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

37°F

3°C

Humidity 65%
Wind Speed NW 9 mph
Barometer 30.19 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Mar 10:45 am CDT
Extended Forecast for

2 Miles NNW Beloit WI

Wind Advisory March 13, 12:00am until March 13, 06:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Increasing clouds, with a high near 46. West wind 10 to 15 mph becoming south in the afternoon.

    High: 46 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Rain, mainly before 4am. Low around 33. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Windy. Chance
    Rain then
    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 43. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph.

    High: 43 °F

    Mostly Cloudy
    and Windy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 27. Northwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 25 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm. Cloudy, with a high near 40. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 40 °F

    Cloudy then
    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Rain and snow, mainly after 1am. Low around 32. East wind 10 to 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday

    Sunday: Rain and snow. High near 43. Windy, with an east wind 20 to 25 mph becoming north in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 43 °F

    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 15. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    Low: 15 °F

    Heavy Snow
    and Windy

  • Monday

    Monday: A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 22. Windy.

    High: 22 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Increasing clouds, with a high near 46. West wind 10 to 15 mph becoming south in the afternoon.
Tonight
Rain, mainly before 4am. Low around 33. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly cloudy, with a high near 43. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph.
Friday Night
Increasing clouds, with a low around 27. Northwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 25 mph.
Saturday
A 20 percent chance of snow after 1pm. Cloudy, with a high near 40. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Saturday Night
Rain and snow, mainly after 1am. Low around 32. East wind 10 to 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
Rain and snow. High near 43. Windy, with an east wind 20 to 25 mph becoming north in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 15. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Monday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 22. Windy.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Sunny, with a high near 24.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Beloit WI
 42.56°N 89.04°W (Elev. 748 ft)
Last Update:
10:22 am CDT Mar 12, 2026
Forecast Valid:
11am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation