Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

37°F

3°C

Humidity 81%
Wind Speed Calm
Barometer 29.83 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 20 Mar 3:15 am CDT
Extended Forecast for

Darien WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. Southwest wind 5 to 10 mph.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 58. West wind around 10 mph becoming north in the afternoon.

    High: 58 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. North wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. South wind 5 to 15 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. Southwest wind around 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 1pm.  Mostly cloudy, with a high near 54. Northeast wind 10 to 15 mph.

    High: 54 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. North wind 10 to 15 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. North wind 5 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 31.

    Low: 31 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. Southwest wind 5 to 10 mph.
Friday
Partly sunny, with a high near 58. West wind around 10 mph becoming north in the afternoon.
Friday Night
Mostly cloudy, with a low around 37. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 64. South wind 5 to 15 mph.
Saturday Night
Partly cloudy, with a low around 47. Southwest wind around 10 mph.
Sunday
A 30 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 54. Northeast wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 28. North wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 46. North wind 5 to 10 mph.
Monday Night
Increasing clouds, with a low around 31.
Tuesday
Mostly cloudy, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Darien WI
 42.59°N 88.72°W (Elev. 945 ft)
2:26 am CDT Mar 20, 2026
3am CDT Mar 20, 2026-6pm CDT Mar 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database