Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Partly Cloudy
48°F
9°C
| Humidity | 54% |
| Wind Speed | S 8 mph |
| Barometer | 30.06 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 12 May 7:45 am CDT |
Extended Forecast for
2 Miles SW Harvard IL
Today

High: 76 °F
Scattered
T-storms and
BreezyTonight
Low: 47 °F
Scattered
T-storms and
Breezy then
Mostly ClearWednesday

High: 61 °F
Mostly Sunny
and BreezyWednesday Night

Low: 39 °F
Mostly Clear
Thursday

High: 67 °F
Sunny
Thursday Night
Low: 47 °F
Partly Cloudy
then Chance
ShowersFriday

High: 77 °F
Chance
ShowersFriday Night

Low: 54 °F
Partly Cloudy
Saturday

High: 82 °F
Sunny
Detailed Forecast
Today
Scattered showers and thunderstorms, mainly between noon and 4pm. Mostly cloudy, with a high near 76. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms, mainly before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 47. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 61. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 39. North wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 67. Calm wind becoming south southeast around 5 mph in the afternoon.
Thursday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 47.
Friday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Sunny, with a high near 82.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59.
Monday
A chance of showers. Partly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SW Harvard IL
42.39°N 88.64°W
42.39°N 88.64°W
9:36 am CDT May 12, 2026
9am CDT May 12, 2026-6pm CDT May 18, 2026



