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.

Partly Cloudy

16°F

-9°C

Humidity 53%
Wind Speed N 17 G 21 mph
Barometer 30.42 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 30 Jan 2:45 pm CST
Extended Forecast for

2 Miles W Darien WI

  • This Afternoon

    This Afternoon: A 50 percent chance of snow showers before 5pm. Partly sunny, with a high near 16. Wind chill values between zero and 5. North wind 10 to 15 mph.

    High: 16 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 5. Wind chill values between -5 and -10. North wind around 10 mph.

    Low: 5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 21. Wind chill values between -10 and zero. North wind 5 to 10 mph.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. Calm wind.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 24. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 24 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 15. Southwest wind around 5 mph.

    Low: 15 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 26. Northwest wind 5 to 10 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Northwest wind around 5 mph becoming calm.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow. Partly sunny, with a high near 26.

    High: 26 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers before 5pm. Partly sunny, with a high near 16. Wind chill values between zero and 5. North wind 10 to 15 mph.
Tonight
Mostly cloudy, with a low around 5. Wind chill values between -5 and -10. North wind around 10 mph.
Saturday
Mostly sunny, with a high near 21. Wind chill values between -10 and zero. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 3. Calm wind.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 24. Light southwest wind becoming south 5 to 10 mph in the morning.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Southwest wind around 5 mph.
Monday
Partly sunny, with a high near 26. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 13. Northwest wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 26.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 28.
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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:
2:12 pm CST Jan 30, 2026
Forecast Valid:
2pm CST Jan 30, 2026-6pm CST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation