National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

10°F

-12°C

Humidity 92%
Wind Speed Calm
Barometer 30.42 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 1 Mar 5:15 am CST
Extended Forecast for

Sharon WI

  • Today

    Today: Mostly sunny, with a high near 33. North wind 5 to 10 mph becoming east in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 20. East wind around 5 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42. Southeast wind 5 to 10 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain after midnight, mixing with snow after 1am. Mostly cloudy, with a low around 30. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 50%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow likely, becoming all rain after 7am. Cloudy, with a high near 44. East wind 5 to 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 9pm, then a slight chance of rain and thunderstorms between 9pm and midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 33. East wind around 5 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, with thunderstorms also possible after noon. Partly sunny, with a high near 47. East wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 47 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 38. Northeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 33. North wind 5 to 10 mph becoming east in the afternoon.
Tonight
Partly cloudy, with a low around 20. East wind around 5 mph.
Monday
Mostly sunny, with a high near 42. Southeast wind 5 to 10 mph.
Monday Night
A chance of rain after midnight, mixing with snow after 1am. Mostly cloudy, with a low around 30. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 50%.
Tuesday
Rain and snow likely, becoming all rain after 7am. Cloudy, with a high near 44. East wind 5 to 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain before 9pm, then a slight chance of rain and thunderstorms between 9pm and midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 33. East wind around 5 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain, with thunderstorms also possible after noon. Partly sunny, with a high near 47. East wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 38. Northeast wind around 5 mph. Chance of precipitation is 40%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 53.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Friday Night
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sharon WI
 42.51°N 88.72°W (Elev. 1027 ft)
Last Update:
5:16 am CST Mar 1, 2026
Forecast Valid:
5am CST Mar 1, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation