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

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fog/Mist

70°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 70°F (21°C)
Visibility 4.00 mi
Last update 26 Jul 4:50 am CDT
Extended Forecast for

4 Miles SE Stoughton WI

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly before 5pm. Mostly cloudy, with a high near 83. Southwest wind 5 to 10 mph.

    High: 83 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, mostly sunny and hot, with a high near 90. Heat index values as high as 96. Calm wind becoming south around 5 mph in the afternoon.

    High: 90 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72. South wind around 5 mph becoming calm.

    Low: 72 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 93. West wind 5 to 10 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Increasing clouds, with a low around 71. West wind around 5 mph becoming north after midnight.

    Low: 71 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Northeast wind around 5 mph becoming southwest in the afternoon.

    High: 89 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind around 5 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly before 5pm. Mostly cloudy, with a high near 83. Southwest wind 5 to 10 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Areas of fog before 9am. Otherwise, mostly sunny and hot, with a high near 90. Heat index values as high as 96. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 72. South wind around 5 mph becoming calm.
Monday
Mostly sunny and hot, with a high near 93. West wind 5 to 10 mph.
Monday Night
Increasing clouds, with a low around 71. West wind around 5 mph becoming north after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Northeast wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Stoughton WI
 42.89°N 89.14°W (Elev. 899 ft)
Last Update:
4:24 am CDT Jul 26, 2025
Forecast Valid:
5am CDT Jul 26, 2025-6pm CDT Aug 1, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation