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

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Rain

41°F

5°C

Humidity 93%
Wind Speed E 13 mph
Barometer 29.79 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 4 Apr 5:10 am CDT
Extended Forecast for

2 Miles W Darien WI

  • Overnight

    Overnight: A 40 percent chance of showers. Cloudy, with a low around 37. East wind around 10 mph.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 8am. Cloudy, with a high near 52. Breezy, with a southeast wind 10 to 20 mph becoming west in the morning. Winds could gust as high as 30 mph.

    High: 52 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 31. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 53. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 53 °F

    Partly Sunny
    and Breezy
    then Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 34. West wind 5 to 10 mph.

    Low: 34 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 46. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. North wind 5 to 15 mph.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
A 40 percent chance of showers. Cloudy, with a low around 37. East wind around 10 mph.
Saturday
A 30 percent chance of showers, mainly before 8am. Cloudy, with a high near 52. Breezy, with a southeast wind 10 to 20 mph becoming west in the morning. Winds could gust as high as 30 mph.
Saturday Night
A slight chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 31. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 53. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 34. West wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 46. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 20. North wind 5 to 15 mph.
Tuesday
Sunny, with a high near 43. Northeast wind around 5 mph becoming southeast in the afternoon.
Tuesday Night
A chance of snow showers after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers before 7am. Mostly cloudy, with a high near 63. Breezy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 61.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 62.
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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:
3:33 am CDT Apr 4, 2026
Forecast Valid:
5am CDT Apr 4, 2026-6pm CDT Apr 10, 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