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Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Mostly Cloudy
82°F
28°C
| Humidity | 74% |
| Wind Speed | S 6 mph |
| Barometer | 29.94 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 2 Sep 9:45 am CDT |
Extended Forecast for
Milton WI
Today
High: 90 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight
Low: 71 °F
Slight Chance
T-storms then
Chance
ShowersThursday
High: 86 °F
Chance
T-storms then
Chance
ShowersThursday Night
Low: 68 °F
Slight Chance
T-storms then
Showers
LikelyFriday

High: 86 °F
Chance
ShowersFriday Night
Low: 67 °F
Slight Chance
T-storms then
Chance
T-stormsSaturday

High: 84 °F
Chance
T-stormsSaturday Night
Low: 65 °F
Partly Cloudy
then Slight
Chance
T-stormsSunday

High: 82 °F
Slight Chance
T-storms
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 97. South wind 5 to 10 mph becoming west in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 71. South wind around 5 mph.
Thursday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 86. South wind around 5 mph becoming west in the morning.
Thursday Night
A slight chance of showers and thunderstorms between 7pm and 1am, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 68. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86. Southeast wind around 5 mph.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67. Calm wind.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. East wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63.
Labor Day
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 61.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Milton WI
42.77°N 88.94°W (Elev. 896 ft)
42.77°N 88.94°W (Elev. 896 ft)
9:57 am CDT Sep 2, 2026
10am CDT Sep 2, 2026-6pm CDT Sep 8, 2026



