Thunderstorms and Heavy Rainfall in the Mid-Atlantic and Southern New England; Fire Weather Concerns in the West
Heavy rain and isolated severe thunderstorms may continue to bring flash and urban flooding to the northern Mid-Atlantic and southern New England through tonight. Isolated dry thunderstorms will continue to bring a fire weather threat to the northwestern Great Basin through Friday. Read More >
Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Smoke Haze
70°F
21°C
| Humidity | 53% |
| Wind Speed | NE 8 mph |
| Barometer | 30.26 in |
| Dewpoint | 52°F (11°C) |
| Visibility | 3.00 mi |
| Last update | 31 Jul 7:45 pm CDT |
Extended Forecast for
Fort Atkinson WI
Tonight
Low: 52 °F
Areas Smoke
Friday
High: 77 °F
Patchy Smoke
Friday Night
Low: 51 °F
Patchy Smoke
Saturday
High: 79 °F
Mostly Sunny
Saturday Night
Low: 54 °F
Mostly Clear
Sunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 57 °F
Partly Cloudy
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 61 °F
Partly Cloudy
Detailed Forecast
Tonight
Areas of smoke. Mostly clear, with a low around 52. North wind 5 to 10 mph.
Friday
Patchy smoke. Sunny, with a high near 77. Northeast wind around 5 mph.
Friday Night
Patchy smoke before 1am. Mostly clear, with a low around 51. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 79. Calm wind becoming east around 5 mph.
Saturday Night
Mostly clear, with a low around 54. Calm wind.
Sunday
Mostly sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 64.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fort Atkinson WI
42.92°N 88.84°W (Elev. 797 ft)
42.92°N 88.84°W (Elev. 797 ft)
5:24 pm CDT Jul 31, 2025
8pm CDT Jul 31, 2025-6pm CDT Aug 7, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
