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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

66°F

19°C

Humidity 94%
Wind Speed SW 7 mph
Barometer 29.69 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 18 Apr 7:45 pm CDT
Extended Forecast for

Darien WI

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 11pm. Cloudy, with a low around 45. Southwest wind 10 to 15 mph becoming northwest after midnight.

    Low: 45 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, with a high near 57. Northwest wind 5 to 10 mph.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. North wind around 5 mph becoming east after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 52. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 43. East wind around 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Showers

  • Monday

    Monday: A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 57. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. West wind 5 to 15 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 67. Northwest wind 5 to 10 mph becoming south in the morning.

    High: 67 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly before 11pm. Cloudy, with a low around 45. Southwest wind 10 to 15 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 57. Northwest wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 39. North wind around 5 mph becoming east after midnight.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 52. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 43. East wind around 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 57. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 35. West wind 5 to 15 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 67. Northwest wind 5 to 10 mph becoming south in the morning.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Wednesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 71.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 70.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Darien WI
 42.59°N 88.72°W (Elev. 945 ft)
Last Update:
6:38 pm CDT Apr 18, 2025
Forecast Valid:
7pm CDT Apr 18, 2025-6pm CDT Apr 25, 2025
 
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