Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
59°F
15°C
| Humidity | 72% |
| Wind Speed | Calm |
| Barometer | 29.88 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 21 Apr 11:10 pm CDT |
Extended Forecast for
2 Miles W Darien WI
Tonight

Low: 46 °F
Patchy Fog
Wednesday
High: 75 °F
Areas Fog
then SunnyWednesday Night

Low: 55 °F
Partly Cloudy
Thursday

High: 78 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Chance
T-storms then
Showers
LikelyFriday

High: 74 °F
Showers
LikelyFriday Night

Low: 47 °F
Slight Chance
ShowersSaturday

High: 67 °F
Mostly Sunny
Saturday Night

Low: 43 °F
Partly Cloudy
Detailed Forecast
Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 46. West wind around 5 mph becoming calm.
Wednesday
Areas of fog before 9am. Otherwise, sunny, with a high near 75. East wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 55. Southeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. South wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 74. South wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 47. Northwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 67. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 65.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 61.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles W Darien WI
42.59°N 88.75°W (Elev. 889 ft)
42.59°N 88.75°W (Elev. 889 ft)
9:33 pm CDT Apr 21, 2026
11pm CDT Apr 21, 2026-6pm CDT Apr 28, 2026



