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.

Overcast

55°F

13°C

Humidity 63%
Wind Speed NE 9 mph
Barometer 29.79 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 14 May 3:10 am CDT
Extended Forecast for

Janesville WI

  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 47. Northeast wind around 10 mph.

    Low: 47 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 62. Northeast wind 10 to 15 mph.

    High: 62 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Northeast wind 10 to 15 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 70. East wind around 10 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. East wind 5 to 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 73. South wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 73 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 7am. Partly sunny, with a high near 75. West wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 75 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 47. Northeast wind around 10 mph.
Tuesday
A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 62. Northeast wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 43. Northeast wind 10 to 15 mph.
Wednesday
Sunny, with a high near 70. East wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 47. East wind 5 to 10 mph.
Thursday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 73. South wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind 5 to 10 mph. Chance of precipitation is 50%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 7am. Partly sunny, with a high near 75. West wind 5 to 10 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 79. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 74.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Janesville WI
 42.69°N 89.01°W (Elev. 863 ft)
Last Update:
2:55 am CDT May 14, 2024
Forecast Valid:
3am CDT May 14, 2024-6pm CDT May 20, 2024
 
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