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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

27°F

-3°C

Humidity 80%
Wind Speed S 12 mph
Barometer 29.99 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 18 Mar 9:45 am CDT
Extended Forecast for

2 Miles W Darien WI

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 38. Southwest wind 10 to 15 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A chance of rain before 1am, then a chance of rain and snow between 1am and 2am, then a chance of rain after 2am. Increasing clouds, with a low around 32. Southwest wind around 5 mph. Chance of precipitation is 50%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A 20 percent chance of rain before 10am. Patchy fog between 9am and noon. Otherwise, partly sunny, with a high near 45. South wind around 5 mph becoming north in the afternoon.

    High: 45 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 58. Southwest wind 5 to 10 mph.

    High: 58 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming northeast after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 65. Southwest wind 5 to 10 mph.

    High: 65 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Increasing clouds, with a low around 39. Southwest wind 10 to 15 mph becoming northeast after midnight.

    Low: 39 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 38. Southwest wind 10 to 15 mph.
Tonight
A chance of rain before 1am, then a chance of rain and snow between 1am and 2am, then a chance of rain after 2am. Increasing clouds, with a low around 32. Southwest wind around 5 mph. Chance of precipitation is 50%.
Thursday
A 20 percent chance of rain before 10am. Patchy fog between 9am and noon. Otherwise, partly sunny, with a high near 45. South wind around 5 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 58. Southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming northeast after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 65. Southwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of rain. Increasing clouds, with a low around 39. Southwest wind 10 to 15 mph becoming northeast after midnight.
Sunday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 56.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Darien WI
 42.59°N 88.75°W (Elev. 889 ft)
Last Update:
9:32 am CDT Mar 18, 2026
Forecast Valid:
10am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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