Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

30°F

-1°C

Humidity 75%
Wind Speed W 8 mph
Barometer 30.15 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 12 Mar 3:15 am CDT
Extended Forecast for

4 Miles WNW Beloit WI

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

    Overnight: Partly cloudy, with a low around 28. West wind around 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 46. West wind 5 to 15 mph becoming south in the afternoon.

    High: 46 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain, mainly before 4am.  Low around 32. Windy, with a south wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Windy. Chance
    Rain then
    Rain

  • Friday

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

    High: 43 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 27. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 27 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm.  Cloudy, with a high near 40. Northeast wind 5 to 10 mph becoming southeast 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 precipitation amounts between a quarter and half of an inch 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.  Chance of precipitation is 80%.

    Low: 15 °F

    Heavy Snow
    and Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. West wind around 5 mph.
Thursday
Increasing clouds, with a high near 46. West wind 5 to 15 mph becoming south in the afternoon.
Thursday Night
Rain, mainly before 4am. Low around 32. Windy, with a south wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, 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 decreasing to 5 to 10 mph after midnight.
Saturday
A 20 percent chance of snow after 1pm. Cloudy, with a high near 40. Northeast wind 5 to 10 mph becoming southeast 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 precipitation amounts between a quarter and half of an inch 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. Chance of precipitation is 80%.
Monday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 21. 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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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Beloit WI
 42.54°N 89.1°W (Elev. 889 ft)
2:57 am CDT Mar 12, 2026
3am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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