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Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Mostly Cloudy
72°F
22°C
| Humidity | 57% |
| Wind Speed | NW 12 mph |
| Barometer | 29.82 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 16 Apr 1:45 pm CDT |
Extended Forecast for
5 Miles WSW Fort Atkinson WI
Flood Watch until further notice
This Afternoon

High: 70 °F
Mostly Sunny
Tonight
Low: 52 °F
Mostly Clear
then Patchy
FogFriday
High: 78 °F
Patchy Fog
then Showers
Likely and
BreezyFriday Night
Low: 39 °F
Severe
Thunderstorms
then Showers
LikelySaturday

High: 48 °F
Slight Chance
ShowersSaturday Night

Low: 31 °F
Mostly Clear
Sunday

High: 48 °F
Mostly Sunny
Sunday Night

Low: 28 °F
Mostly Clear
Monday

High: 58 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 70. West wind 5 to 10 mph.
Tonight
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 52. Calm wind becoming southeast around 5 mph after midnight.
Friday
A chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 78. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Some of the storms could be severe. Low around 39. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 48. Northwest wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 48. Northwest wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles WSW Fort Atkinson WI
42.88°N 88.93°W (Elev. 774 ft)
42.88°N 88.93°W (Elev. 774 ft)
1:21 pm CDT Apr 16, 2026
1pm CDT Apr 16, 2026-6pm CDT Apr 22, 2026



