Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms Possible From The Southern Plains To the Mid Atlantic; Heat And Critical Fire Weather Over The West

Isolated to scattered strong to severe thunderstorms containing damaging winds and large hail will be possible from the southern Plains to the Mid South and Mid Atlantic region Friday and Saturday. Over the western U.S., critical fire weather conditions and very hot temperatures are expected over the Four Corners Region and into California. Read More >

Current conditions at

Janesville-Rock County (KJVL)

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

Overcast

63°F

17°C

Humidity 94%
Wind Speed NE 7 mph
Barometer 29.83 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 21 Jun 9:55 pm CDT
Detailed forecast for

Rock County

Tonight
Periods of light rain showers. Lows in the upper 50s. Northeast winds 5 to 15 mph. Chance of showers 80 percent.
Friday
Cloudy with a 50 percent chance of light rain showers. Highs in the upper 60s. Northeast winds 10 to 15 mph.
Friday Night
Mostly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 50s. North winds 5 to 15 mph.
Saturday
Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph.
Saturday Night
Partly cloudy. Lows in the upper 50s. Northwest winds up to 5 mph.
Sunday
Partly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs around 80.
Sunday Night
Mostly clear. Lows in the upper 50s.
Monday
Sunny. Highs in the upper 70s.
Monday Night
Partly cloudy. A 20 percent chance of light showers and thunderstorms after midnight. Lows in the lower 60s.
Tuesday
Partly sunny with a 40 percent chance of light showers and thunderstorms. Highs around 80.
Tuesday Night
Mostly cloudy with a 50 percent chance of light showers and thunderstorms. Lows in the upper 60s.
Wednesday
Partly sunny with a 40 percent chance of light showers and thunderstorms. Highs in the mid 80s.
Wednesday Night
Partly cloudy. Lows in the upper 60s.
Thursday
Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the upper 80s.



Click Map For Forecast
931 PM CDT Thu Jun 21 2018
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database