Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Partly Cloudy
43°F
6°C
| Humidity | 71% |
| Wind Speed | NW 6 mph |
| Barometer | 30.09 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 9 Jan 2:45 pm CST |
Extended Forecast for
Rockton IL
This Afternoon

High: 43 °F
Mostly Sunny
Tonight
Low: 31 °F
Mostly Cloudy
then
Rain/Snow
LikelySaturday
High: 33 °F
Snow then
Chance Snow
ShowersSaturday Night

Low: 19 °F
Scattered
Snow Showers
and BlusterySunday

High: 30 °F
Mostly Sunny
Sunday Night

Low: 22 °F
Partly Cloudy
Monday

High: 40 °F
Mostly Sunny
Monday Night

Low: 30 °F
Mostly Cloudy
Tuesday

High: 44 °F
Chance Rain
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 43. Northwest wind around 5 mph, with gusts as high as 10 mph.
Tonight
Rain and snow likely after 2am, becoming all snow after 4am. Increasing clouds, with a low around 31. North wind around 5 mph becoming calm. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow, mainly before noon, then a chance of snow showers after noon. High near 33. West northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Scattered snow showers, mainly before midnight. Mostly cloudy, with a low around 19. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 30. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A chance of rain. Mostly cloudy, with a high near 44.
Tuesday Night
A chance of rain and snow after midnight. Mostly cloudy, with a low around 27.
Wednesday
A chance of snow. Mostly cloudy, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 28.
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
2:06 pm CST Jan 9, 2026
3pm CST Jan 9, 2026-6pm CST Jan 15, 2026


