Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Overcast
19°F
-7°C
| Humidity | 49% |
| Wind Speed | S 9 mph |
| Barometer | 30.14 in |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 8°F (-13°C) |
| Last update | 17 Mar 4:45 pm CDT |
Extended Forecast for
Darien WI
Tonight
Low: 17 °F
Snow Likely
then Wintry
MixWednesday
High: 38 °F
Areas Wintry
Mix then
Partly SunnyWednesday Night
Low: 32 °F
Mostly Cloudy
then Chance
ShowersThursday

High: 44 °F
Slight Chance
ShowersThursday Night

Low: 32 °F
Increasing
CloudsFriday

High: 54 °F
Mostly Cloudy
Friday Night

Low: 36 °F
Mostly Cloudy
Saturday

High: 64 °F
Decreasing
CloudsSaturday Night

Low: 42 °F
Mostly Cloudy
Detailed Forecast
Tonight
Snow before 4am, then snow, possibly mixed with freezing rain. Low around 17. South wind 5 to 10 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. Total nighttime snow accumulation of around an inch possible.
Wednesday
Areas of snow and freezing rain before 7am. Mostly cloudy, with a high near 38. Southwest wind around 10 mph. Chance of precipitation is 30%.
Wednesday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 32. Southwest wind around 5 mph.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 44. South wind around 5 mph becoming north in the afternoon.
Thursday Night
Increasing clouds, with a low around 32. Northeast wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 54. Southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 36. Northwest wind around 5 mph becoming east after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 64. Southwest wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 47.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Darien WI
42.59°N 88.72°W (Elev. 945 ft)
42.59°N 88.72°W (Elev. 945 ft)
2:27 pm CDT Mar 17, 2026
5pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026



