Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

75°F

24°C

Humidity 65%
Wind Speed SW 8 mph
Barometer 29.84 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 18 May 7:45 pm CDT
Extended Forecast for

3 Miles N Avalon WI

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am.  Cloudy, with a low around 65. South wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly between 10am and 1pm.  Mostly cloudy, with a high near 73. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.

    High: 73 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Northwest wind 10 to 15 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. North wind around 10 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. East wind 5 to 10 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60. East wind 10 to 15 mph.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. East wind around 10 mph.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 62. East wind 10 to 15 mph.

    High: 62 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Cloudy, with a low around 65. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Mostly cloudy, with a high near 73. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 44. Northwest wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 62. North wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 38. East wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 60. East wind 10 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 43. East wind around 10 mph.
Friday
A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 62. East wind 10 to 15 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.
Saturday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 71.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 54.
Memorial Day
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Avalon WI
 42.71°N 88.83°W (Elev. 984 ft)
7:46 pm CDT May 18, 2026
8pm CDT May 18, 2026-6pm CDT May 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database