Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62° N Lon: 89.04° W Elev: 801 ft.

Fair

54°F

12°C

Humidity 33%
Wind Speed SW 9 mph
Barometer 30.50 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 17 Oct 12:45 pm CDT
Detailed forecast for

Rock County

Rest Of Today
Sunny. Highs in the mid 50s. Southwest winds 10 to 15 mph.
Tonight
Clear. Lows in the upper 30s. Southwest winds 5 to 15 mph.
Sunday
Sunny. Highs in the lower 60s. Southwest winds 10 to 20 mph.
Sunday Night
Clear. Lows in the upper 30s. South winds up to 15 mph.
Monday
Sunny. Highs in the mid 60s. South winds up to 5 mph.
Monday Night
Mostly clear. Lows around 40.
Tuesday
Sunny. Highs in the upper 60s.
Tuesday Night
Mostly clear. Lows in the mid 40s.
Wednesday
Sunny. Highs around 70.
Wednesday Night
Partly cloudy. Lows in the upper 40s.
Thursday
Mostly sunny. Highs in the lower 70s.
Thursday Night
Partly cloudy. Lows in the upper 40s.
Friday
Mostly sunny. Highs around 70.



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132 PM CDT Sat Oct 17 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database