News Headlines
Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fog/Mist
54°F
12°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.39 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 3.00 mi |
| Last update | 2 Aug 2:10 am CDT |
Extended Forecast for
Harvard IL
Overnight
Low: 55 °F
Partly Cloudy
Saturday
High: 76 °F
Mostly Sunny
Saturday Night
Low: 55 °F
Mostly Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 57 °F
Mostly Clear
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 62 °F
Partly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 55. North wind around 5 mph.
Saturday
Mostly sunny, with a high near 76. North wind around 5 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 55. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Sunday Night
Mostly clear, with a low around 57. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Monday
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 68.
Friday
Mostly sunny, with a high near 87.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harvard IL
42.42°N 88.61°W
42.42°N 88.61°W
12:41 am CDT Aug 2, 2025
2am CDT Aug 2, 2025-6pm CDT Aug 8, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
