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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

79°F

26°C

Humidity 51%
Wind Speed E 15 G 22 mph
Barometer 29.80 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 13 May 1:45 pm CDT
Extended Forecast for

5 Miles SSW Janesville WI

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Southeast wind around 10 mph.

    High: 79 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 58. Southeast wind 5 to 10 mph becoming light east after midnight.

    Low: 58 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 79. Light east wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 30%.

    High: 79 °F

    Patchy Fog
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 60. Southeast wind 5 to 10 mph.

    Low: 60 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 87. Breezy, with a southeast wind 10 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Southwest wind 10 to 15 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 78. Windy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 78 °F

    Sunny and
    Breezy then
    Slight Chance
    Showers and
    Windy

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 53. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Slight Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Southeast wind around 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 58. Southeast wind 5 to 10 mph becoming light east after midnight.
Wednesday
A slight chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 79. Light east wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 60. Southeast wind 5 to 10 mph.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 87. Breezy, with a southeast wind 10 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 59. Southwest wind 10 to 15 mph.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 78. Windy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 53. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 44.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
Last Update:
1:58 pm CDT May 13, 2025
Forecast Valid:
2pm CDT May 13, 2025-6pm CDT May 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation