Strong to Severe Thunderstorms May Bring Excessive Rainfall to the Southern U.S. Saturday

Marginally severe thunderstorms capable of strong wind gusts and hail will be possible Saturday across much of central Texas, and during the afternoon across parts of the Southeast U.S. Heavy rain from thunderstorms may bring isolated flash and urban flooding, along with new and renewed rises on rivers and streams throughout East Texas and the lower Mississippi Valley. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

37°F

3°C

Humidity	48%
Wind Speed	W 14 G 22 mph
Barometer	30.20 in
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	20 Apr 7:45 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

5 Miles SSW Janesville WI

Today

Scattered
Sprinkles
High: 48 °F
Tonight

Mostly Cloudy
then Frost
Low: 31 °F
Sunday

Frost then
Sunny
High: 59 °F
Sunday
Night

Mostly Clear
then Areas
Frost
Low: 35 °F
Monday

Areas Frost
then Partly
Sunny and
Breezy
High: 64 °F
Monday
Night

Showers
Likely and
Windy
Low: 50 °F
Tuesday

Breezy.
Chance
Showers then
Showers
Likely
High: 63 °F
Tuesday
Night

Slight Chance
T-storms and
Breezy
Low: 36 °F
Wednesday

Sunny
High: 55 °F

Detailed Forecast

Today

Scattered sprinkles after 1pm. Partly sunny, with a high near 48. Northwest wind around 15 mph.

Tonight

Widespread frost, mainly after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 31. West wind 5 to 10 mph.

Sunday

Widespread frost before 8am. Otherwise, sunny, with a high near 59. West wind 5 to 15 mph.

Sunday Night

Areas of frost after 4am. Otherwise, clear, with a low around 35. West wind 5 to 10 mph.

Monday

Areas of frost before 8am. Otherwise, increasing clouds, with a high near 64. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

Monday Night

A chance of showers before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 50. Windy, with a southwest wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 63. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 36. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

Wednesday

Sunny, with a high near 55.

Wednesday Night

Widespread frost after 4am. Otherwise, mostly clear, with a low around 32.

Thursday

Widespread frost. Otherwise, mostly sunny, with a high near 61.

Thursday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 42.

Friday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 62. Breezy. Chance of precipitation is 60%.