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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Rain

59°F

15°C

Humidity 88%
Wind Speed NW 12 mph
Barometer 29.71 in
Dewpoint 55°F (13°C)
Visibility 7.00 mi
Last update 16 Apr 2:55 am CDT
Extended Forecast for

2 Miles W Darien WI

Flood Watch April 16, 03:10am until April 16, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 16, 03:10am until April 16, 01:00pm

    NOW until 1:00pm Thu

    Flood Watch

  • Overnight

    Low: 56 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 50 percent chance of showers, mainly before 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 68. West wind 5 to 10 mph becoming northwest in the morning.

    High: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Patchy fog between midnight and 3am. Otherwise, partly cloudy, with a low around 51. North wind around 5 mph becoming southeast after midnight.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 78. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    High: 78 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Showers and thunderstorms before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Low around 40. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 40 °F

    T-storms then
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 49. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 49 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Northwest wind 10 to 15 mph.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm before 4am, then showers likely. Patchy fog. Low around 56. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 50 percent chance of showers, mainly before 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 68. West wind 5 to 10 mph becoming northwest in the morning.
Thursday Night
Patchy fog between midnight and 3am. Otherwise, partly cloudy, with a low around 51. North wind around 5 mph becoming southeast after midnight.
Friday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 78. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Friday Night
Showers and thunderstorms before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Low around 40. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 49. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 49. Northwest wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Darien WI
 42.59°N 88.75°W (Elev. 889 ft)
Last Update:
2:37 am CDT Apr 16, 2026
Forecast Valid:
3am CDT Apr 16, 2026-6pm CDT Apr 22, 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