Atmospheric River in the West; Strong Winds in the Northeast

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. today into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. today into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

43°F

6°C

Humidity 49%
Wind Speed W 8 mph
Barometer 30.16 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 5 Nov 5:45 pm CST
Extended Forecast for

Janesville WI

  • Tonight

    Tonight: Mostly clear, with a low around 29. Northwest wind 5 to 10 mph becoming light west  in the evening.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 54. Light south wind increasing to 5 to 10 mph in the morning.

    High: 54 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Showers, mainly after midnight.  Low around 46. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 61. West wind 10 to 15 mph.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. West wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 45. Calm wind becoming northwest around 5 mph in the morning.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain and snow likely before midnight, then a slight chance of snow.  Cloudy, then gradually becoming partly cloudy, with a low around 24. Northwest wind 5 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 24 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Sunday

    Sunday: A chance of flurries.  Mostly sunny, with a high near 34. Northwest wind 10 to 15 mph.

    High: 34 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Northwest wind 5 to 10 mph becoming light west in the evening.
Thursday
Increasing clouds, with a high near 54. Light south wind increasing to 5 to 10 mph in the morning.
Thursday Night
Showers, mainly after midnight. Low around 46. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 61. West wind 10 to 15 mph.
Friday Night
Mostly cloudy, with a low around 35. West wind 5 to 10 mph becoming light and variable after midnight.
Saturday
Rain likely, mainly after noon. Mostly cloudy, with a high near 45. Calm wind becoming northwest around 5 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain and snow likely before midnight, then a slight chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 24. Northwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of flurries. Mostly sunny, with a high near 34. Northwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 21.
Veterans Day
Partly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Janesville WI
 42.69°N 89.01°W (Elev. 863 ft)
5:31 pm CST Nov 5, 2025
6pm CST Nov 5, 2025-6pm CST Nov 12, 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