Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
48°F
9°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 30.37 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 24 Oct 7:45 am CDT |
Extended Forecast for
Harvard ILSimilar City Names
Today
High: 70 °F
Partly Sunny
Tonight
Low: 50 °F
Partly Cloudy
Sunday
High: 73 °F
Decreasing
CloudsSunday Night
Low: 50 °F
Mostly Cloudy
Monday
High: 64 °F
Mostly Cloudy
Monday Night
Low: 46 °F
Mostly Cloudy
Tuesday
High: 65 °F
Mostly Cloudy
Tuesday Night
Low: 50 °F
Mostly Cloudy
Wednesday
High: 72 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 70. South wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
Partly cloudy, with a low around 50. South wind around 5 mph, with gusts as high as 10 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 73. South southwest wind around 5 mph, with gusts as high as 10 mph.
Sunday Night
Clear during the early evening, then becoming mostly cloudy, with a low around 50. Calm wind.
Monday
Mostly cloudy, with a high near 64. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
Mostly cloudy, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 46.
Friday
A chance of showers. Partly sunny, with a high near 66.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harvard ILSimilar City Names
42.42°N 88.61°W
42.42°N 88.61°W
5:35 am CDT Oct 24, 2026
8am CDT Oct 24, 2026-6pm CDT Oct 30, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
