News Headlines
Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
63°F
17°C
| Humidity | 73% |
| Wind Speed | W 3 mph |
| Barometer | 29.95 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 19 Jun 9:50 pm CDT |
Extended Forecast for
Fort Atkinson WI
Tonight
Low: 54 °F
Chance
ShowersSaturday
High: 75 °F
Sunny
Saturday Night
Low: 52 °F
Partly Cloudy
Sunday
High: 73 °F
Chance
ShowersSunday Night
Low: 52 °F
Chance
ShowersMonday
High: 73 °F
Partly Sunny
Monday Night
Low: 50 °F
Partly Cloudy
Tuesday
High: 75 °F
Mostly Sunny
Tuesday Night
Low: 54 °F
Chance
Showers then
Showers
Likely
Detailed Forecast
Tonight
A 40 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 54. West wind 5 to 10 mph.
Saturday
Sunny, with a high near 75. Northwest wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 52. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 73. Light east wind increasing to 5 to 10 mph in the morning.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52. Northeast wind around 10 mph.
Monday
Partly sunny, with a high near 73. Northeast wind around 10 mph.
Monday Night
Partly cloudy, with a low around 50. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 74. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 53.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fort Atkinson WI
42.9°N 88.84°W (Elev. 850 ft)
42.9°N 88.84°W (Elev. 850 ft)
8:32 pm CDT Jun 19, 2026
10pm CDT Jun 19, 2026-6pm CDT Jun 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
