Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Overcast
32°F
0°C
| Humidity | 80% |
| Wind Speed | W 8 mph |
| Barometer | 29.80 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 5 Feb 7:45 pm CST |
Extended Forecast for
Rockton IL
Tonight
Low: 28 °F
Cloudy then
Wintry Mix
LikelyFriday
High: 36 °F
Breezy.
Wintry Mix
Likely then
Mostly CloudyFriday Night

Low: 6 °F
Mostly Clear
Saturday

High: 21 °F
Increasing
CloudsSaturday Night

Low: 16 °F
Mostly Cloudy
Sunday

High: 33 °F
Partly Sunny
Sunday Night

Low: 20 °F
Mostly Cloudy
Monday

High: 42 °F
Partly Sunny
Monday Night

Low: 31 °F
Partly Cloudy
Detailed Forecast
Tonight
Snow likely before 5am, then snow likely, possibly mixed with freezing rain. Cloudy, with a low around 28. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely, possibly mixed with freezing rain before 9am. Mostly cloudy, with a high near 36. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 6. Wind chill values as low as -3. North wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
Increasing clouds, with a high near 21. Wind chill values as low as -3. North wind around 5 mph becoming calm.
Saturday Night
Mostly cloudy, with a low around 16. South southeast wind around 5 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 38.
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
7:36 pm CST Feb 5, 2026
7pm CST Feb 5, 2026-6pm CST Feb 12, 2026



