Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

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

Light Snow

34°F

1°C

Humidity 87%
Wind Speed N 14 G 17 mph
Barometer 29.85 in
Dewpoint 30°F (-1°C)
Visibility 5.00 mi
Wind Chill25°F (-4°C)
Last update 11 Mar 11:45 am CDT
Detailed forecast for

Rock County

Rest Of Today
Colder. Light freezing drizzle late in the morning. Light snow likely through the day. Slight chance of light rain in the afternoon. Little new snow accumulation. Highs in the upper 30s. Northwest winds 15 to 20 mph. Chance of precipitation 70 percent.
Tonight
Mostly clear. Lows in the mid 20s. Northwest winds 5 to 15 mph.
Thursday
Sunny until late afternoon then becoming mostly cloudy. Highs in the mid 40s. West winds 5 to 10 mph shifting to the southwest 10 to 15 mph in the afternoon.
Thursday Night
Windy. Light rain through around midnight, then light rain, possibly mixed with snow after midnight. No snow accumulation. Lows in the mid 30s. South winds 15 to 30 mph shifting to the southwest 25 to 30 mph after midnight. Chance of precipitation 90 percent.
Friday
Windy. Partly sunny. Highs in the lower 40s. West winds 20 to 35 mph.
Friday Night
Partly cloudy through around midnight then becoming mostly cloudy. Colder. Lows in the mid 20s.
Saturday
Cloudy with a 40 percent chance of light snow. Highs in the upper 30s.
Saturday Night
Cloudy with light rain and snow likely. Light snow accumulations. Lows around 30. Chance of precipitation 70 percent.
Sunday
Rain and snow. Breezy. Light snow accumulations. Highs in the upper 30s. Chance of precipitation 90 percent.
Sunday Night
Cloudy. Chance of light snow, possibly mixed with rain through around midnight, then chance of light snow after midnight. Windy, colder. Lows around 12. Chance of precipitation 50 percent.
Monday
Partly sunny. Breezy, colder. Highs in the mid 20s.
Monday Night
Partly cloudy. Lows around 5.
Tuesday
Sunny in the morning then becoming mostly cloudy. Highs in the upper 20s.



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1030 AM CDT Wed Mar 11 2026
 
 

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