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

Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

54°F

12°C

Humidity 82%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 25 May 5:10 am CDT
Extended Forecast for

4 Miles SW Edgerton WI

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 84. Southwest wind 5 to 15 mph.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 60. Southwest wind 5 to 10 mph.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Southwest wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. Northeast wind 5 to 10 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. East wind 5 to 10 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. East wind 5 to 10 mph becoming light in the evening.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Memorial Day
Mostly sunny, with a high near 84. Southwest wind 5 to 15 mph.
Tonight
Clear, with a low around 60. Southwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 87. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 56. Northeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 82. East wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 53. East wind 5 to 10 mph becoming light in the evening.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Edgerton WI
 42.8°N 89.12°W (Elev. 814 ft)
Last Update:
4:43 am CDT May 25, 2026
Forecast Valid:
5am CDT May 25, 2026-6pm CDT May 31, 2026
 
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