Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Light Snow
21°F
-6°C
| Humidity | 86% |
| Wind Speed | SW 12 mph |
| Barometer | 30.08 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 3.00 mi |
| Wind Chill | 9°F (-13°C) |
| Last update | 1 Feb 8:45 pm CST |
Extended Forecast for
Darien WI
Tonight
Low: 16 °F
Wintry Mix
LikelyMonday
High: 25 °F
Partly Sunny
Monday Night
Low: 9 °F
Mostly Cloudy
Tuesday
High: 21 °F
Sunny
Tuesday Night
Low: 2 °F
Partly Cloudy
Wednesday
High: 22 °F
Sunny
Wednesday Night
Low: 9 °F
Increasing
CloudsThursday
High: 31 °F
Partly Sunny
then Slight
Chance SnowThursday Night
Low: 30 °F
Chance Snow
Detailed Forecast
Tonight
Snow and freezing rain likely before 4am, then a chance of flurries and freezing rain between 4am and 5am. Cloudy, with a low around 16. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 25. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 9. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 21. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 2. North wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 22. Calm wind becoming northwest around 5 mph.
Wednesday Night
Increasing clouds, with a low around 9. West wind around 5 mph becoming calm.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 31. Southwest wind 5 to 10 mph.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a steady temperature around 30.
Friday
A 20 percent chance of snow. Partly sunny, with a temperature falling to around 23 by 5pm.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 27.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Darien WI
42.59°N 88.72°W (Elev. 945 ft)
42.59°N 88.72°W (Elev. 945 ft)
7:33 pm CST Feb 1, 2026
8pm CST Feb 1, 2026-6pm CST Feb 8, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
