Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Thunderstorm in Vicinity Rain

73°F

23°C

Humidity 69%
Wind Speed SE 10 G 23 mph
Barometer 29.58 in
Dewpoint 63°F (17°C)
Visibility 5.00 mi
Last update 17 Apr 4:45 pm CDT
Extended Forecast for

2 Miles NNW Beloit WI

Flood Warning until further notice
Flood Watch April 17, 05:54pm until April 18, 07:00am
Tornado Watch until April 17, 08:00pm
Flood Advisory until April 17, 09:00pm
Severe T-storm Warning until April 17, 06:15pm
Severe T-storm Warning April 17, 05:54pm until April 17, 06:30pm
Click here for hazard details and duration
Flood Warning until further notice
Flood Watch
Tornado Watch
Flood Advisory
Severe T-storm Warning
Severe T-storm Warning
  •  
    Flood Warning until further notice
    Flood Watch April 17, 05:54pm until April 18, 07:00am
    Tornado Watch until April 17, 08:00pm
    Flood Advisory until April 17, 09:00pm
    Severe T-storm Warning until April 17, 06:15pm
    Severe T-storm Warning April 17, 05:54pm until April 17, 06:30pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 80 °F

    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then a chance of showers between 1am and 4am. Some of the storms could be severe.  Low around 39. South wind around 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Severe
    Thunderstorms
    then Showers

  • Saturday

    Saturday: Cloudy through mid morning, then clearing, with a high near 49. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.

    High: 49 °F

    Clearing and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Northwest wind 5 to 15 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light  in the evening.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. South wind around 10 mph.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Some of the storms could be severe. High near 80. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 1am, then a chance of showers between 1am and 4am. Some of the storms could be severe. Low around 39. South wind around 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Cloudy through mid morning, then clearing, with a high near 49. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Sunday
Mostly sunny, with a high near 49. Northwest wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light in the evening.
Monday
Sunny, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 44. South wind around 10 mph.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 77.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Beloit WI
 42.54°N 89.04°W (Elev. 801 ft)
5:22 pm CDT Apr 17, 2026
5pm CDT Apr 17, 2026-6pm CDT Apr 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database