Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Partly Cloudy and Breezy
10°F
-12°C
| Humidity | 56% |
| Wind Speed | W 22 G 32 mph |
| Barometer | 30.21 in |
| Dewpoint | -2°F (-19°C) |
| Visibility | 10.00 mi |
| Wind Chill | -10°F (-23°C) |
| Last update | 22 Jan 6:45 pm CST |
Extended Forecast for
Rockton IL
Cold Weather Advisory January 23, 12:00pm until January 24, 09:00am
Extreme Cold Warning January 23, 03:00am until January 23, 12:00pm
Tonight
Low: -14 °F
Intermittent
Flurries and
BlusteryFriday
High: -3 °F
Cold
Friday Night
Low: -9 °F
Mostly Cloudy
Saturday
High: 4 °F
Chance Snow
Saturday Night
Low: -1 °F
Chance Snow
Sunday
High: 11 °F
Chance Snow
Sunday Night
Low: -6 °F
Slight Chance
SnowMonday
High: 10 °F
Cold
Monday Night
Low: 0 °F
Mostly Cloudy
Detailed Forecast
Tonight
Intermittent flurries. Partly cloudy, with a low around -14. Wind chill values as low as -36. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny and cold, with a high near -3. Wind chill values as low as -36. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -9. Wind chill values as low as -19. Northwest wind around 5 mph becoming calm in the evening.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 4. Wind chill values as low as -16. North northeast wind around 5 mph.
Saturday Night
A 40 percent chance of snow. Cloudy, with a low around -1. Calm wind becoming north around 5 mph after midnight. Winds could gust as high as 10 mph.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 11.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -6.
Monday
Sunny and cold, with a high near 10.
Monday Night
Mostly cloudy, with a low around 0.
Tuesday
Partly sunny, with a high near 16.
Tuesday Night
Mostly cloudy, with a low around 1.
Wednesday
Partly sunny, with a high near 12.
Wednesday Night
Partly cloudy, with a low around -4.
Thursday
Mostly sunny and cold, with a high near 8.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rockton IL
42.45°N 89.05°W
42.45°N 89.05°W
3:11 pm CST Jan 22, 2026
7pm CST Jan 22, 2026-6pm CST Jan 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
