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

Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

61°F

16°C

Humidity 72%
Wind Speed E 10 mph
Barometer 30.37 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 Sep 6:45 pm CDT
Extended Forecast for

7 Miles S Whitewater WI

  • Tonight

    Tonight: Partly cloudy, with a low around 51. East wind around 5 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. East wind 5 to 10 mph.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65. Calm wind becoming east around 5 mph in the morning.

    High: 65 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. East wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64. Calm wind becoming southeast around 5 mph in the morning.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. Southeast wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 64. Calm wind becoming southeast around 5 mph.

    High: 64 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. East wind around 5 mph.
Thursday
Mostly sunny, with a high near 65. East wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 65. Calm wind becoming east around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 48. East wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 64. Calm wind becoming southeast around 5 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 50. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 64. Calm wind becoming southeast around 5 mph.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 68.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Whitewater WI
 42.72°N 88.74°W (Elev. 997 ft)
Last Update:
6:11 pm CDT Sep 23, 2026
Forecast Valid:
7pm CDT Sep 23, 2026-6pm CDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation