Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
A Few Clouds
23°F
-5°C
| Humidity | 63% |
| Wind Speed | W 6 mph |
| Barometer | 30.13 in |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 2 Feb 5:45 pm CST |
Extended Forecast for
Rockton IL
Tonight
Low: 12 °F
Mostly Cloudy
then Slight
Chance SnowTuesday

High: 22 °F
Sunny
Tuesday Night

Low: 4 °F
Partly Cloudy
Wednesday

High: 24 °F
Sunny
Wednesday Night

Low: 10 °F
Partly Cloudy
Thursday

High: 32 °F
Mostly Cloudy
Thursday Night
Low: 27 °F
Mostly Cloudy
then Slight
Chance SnowFriday

High: 36 °F
Partly Sunny
Friday Night

Low: 9 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of snow between midnight and 2am. Mostly cloudy, with a low around 12. West northwest wind around 5 mph becoming north after midnight. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 22. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 4. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 24. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 10. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 32.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 12.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 35.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Rockton IL
42.45°N 89.05°W
42.45°N 89.05°W
2:41 pm CST Feb 2, 2026
6pm CST Feb 2, 2026-6pm CST Feb 9, 2026



