Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Overcast and Breezy
41°F
5°C
| Humidity | 57% |
| Wind Speed | S 22 G 29 mph |
| Barometer | 29.80 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 12 Mar 10:15 pm CDT |
Extended Forecast for
Darien WI
Winter Storm Watch March 14, 07:00pm until March 16, 04:00pm
High Wind Warning until March 13, 04:00pm
NOW until 4:00pm Fri
High Wind Warning
Tonight
Low: 33 °F
Windy. Chance
Rain then
RainFriday
High: 40 °F
Windy. Chance
Rain/Snow
then Partly
SunnyFriday Night

Low: 27 °F
Mostly Cloudy
Saturday

High: 38 °F
Slight Chance
SnowSaturday Night

Low: 31 °F
Snow
Sunday

High: 44 °F
Wintry Mix
and WindySunday Night

Low: 14 °F
Rain/Snow and
Blowing SnowMonday

High: 20 °F
Chance Snow
and Blowing
Snow
Detailed Forecast
Tonight
Rain, mainly before 5am. Low around 33. Windy, with a south wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of snow, mixing with rain after 7am, then gradually ending. Mostly cloudy, with a high near 40. Windy, with a west wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 27. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Saturday
A 20 percent chance of snow. Cloudy, with a high near 38. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
Snow. Low around 31. East wind 10 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Rain and snow before 1pm, then rain, possibly mixed with sleet. High near 44. Windy, with an east wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
Snow, possibly mixed with rain, becoming all snow after 1am. The snow could be heavy at times. Widespread blowing snow, mainly after 9pm. Low around 14. Windy, with a north wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A 50 percent chance of snow, mainly before 1pm. Widespread blowing snow before 1pm. Mostly cloudy, with a high near 20. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Blustery.
Tuesday
Sunny, with a high near 21.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6.
Wednesday
A slight chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Mostly cloudy, with a high near 44.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
10:34 pm CDT Mar 12, 2026
10pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026



