Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Overcast
48°F
9°C
| Humidity | 29% |
| Wind Speed | SW 17 G 25 mph |
| Barometer | 30.32 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 28 Mar 5:45 pm CDT |
Extended Forecast for
Darien WI
Tonight

Low: 36 °F
Partly Cloudy
Sunday

High: 64 °F
Mostly Sunny
Sunday Night

Low: 48 °F
Mostly Clear
Monday

High: 76 °F
Mostly Sunny
Monday Night

Low: 58 °F
Chance
T-stormsTuesday

High: 74 °F
Rain Likely
and BreezyTuesday Night
Low: 32 °F
Chance Rain
then Chance
Rain/SnowWednesday
High: 44 °F
Slight Chance
Snow then
Partly SunnyWednesday Night

Low: 28 °F
Slight Chance
Snow
Detailed Forecast
Tonight
Partly cloudy, with a low around 36. South wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 64. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 48. South wind around 10 mph.
Monday
Mostly sunny, with a high near 76. South wind 5 to 15 mph.
Monday Night
A chance of rain, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 58. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tuesday
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Breezy, with a southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of rain before 4am, then a slight chance of snow. Mostly cloudy, with a low around 32. Northwest wind around 15 mph. Chance of precipitation is 40%.
Wednesday
A 10 percent chance of snow before 7am. Partly sunny, with a high near 44. Northeast wind 10 to 15 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 28.
Thursday
A chance of snow before 10am, then a chance of rain and snow. Partly sunny, with a high near 41. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Friday
A 20 percent chance of rain. Mostly cloudy, with a high near 54.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 56.
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)
6:32 pm CDT Mar 28, 2026
6pm CDT Mar 28, 2026-6pm CDT Apr 4, 2026



