Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

36°F

2°C

Humidity 70%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 3 Nov 11:55 pm CST
Extended Forecast for

3 Miles SW Janesville WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. Calm wind becoming southwest around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. South wind 5 to 10 mph.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Southeast wind around 10 mph becoming west after midnight.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 56. West wind 10 to 15 mph becoming northwest in the morning.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 55. Light southeast wind becoming south 10 to 15 mph in the morning.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 44. South wind 10 to 15 mph becoming southwest after midnight.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain Likely

  • Friday

    Friday: A 20 percent chance of rain before noon.  Partly sunny, with a high near 54. Southwest wind 10 to 15 mph becoming northwest in the afternoon.

    High: 54 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Calm wind becoming southwest around 5 mph.
Tuesday
Mostly sunny, with a high near 60. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 44. Southeast wind around 10 mph becoming west after midnight.
Wednesday
Sunny, with a high near 56. West wind 10 to 15 mph becoming northwest in the morning.
Wednesday Night
Mostly clear, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 55. Light southeast wind becoming south 10 to 15 mph in the morning.
Thursday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 44. South wind 10 to 15 mph becoming southwest after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 20 percent chance of rain before noon. Partly sunny, with a high near 54. Southwest wind 10 to 15 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 47.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Janesville WI
 42.65°N 89.07°W (Elev. 748 ft)
11:46 pm CST Nov 3, 2025
12am CST Nov 4, 2025-6pm CST Nov 10, 2025
 
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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