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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

A Few Clouds and Breezy

68°F

20°C

Humidity 35%
Wind Speed S 24 G 35 mph
Barometer 29.99 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 8 Apr 2:45 pm CDT
Extended Forecast for

Rockton IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 68. Breezy, with a south southwest wind around 25 mph, with gusts as high as 40 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 4am, then a chance of showers. Low around 47. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers, mainly after 7pm. Low around 42. Northwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 100%.

    Low: 42 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 10am. Partly sunny, with a high near 56. North wind 5 to 10 mph.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers after 1pm. Mostly cloudy, with a high near 74. Breezy.

    High: 74 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 68. Breezy, with a south southwest wind around 25 mph, with gusts as high as 40 mph.
Tonight
Showers and possibly a thunderstorm before 4am, then a chance of showers. Low around 47. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 61. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Showers, mainly after 7pm. Low around 42. Northwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 100%.
Friday
A 40 percent chance of showers, mainly before 10am. Partly sunny, with a high near 56. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 34.
Saturday
Partly sunny, with a high near 58.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 50.
Sunday
A chance of showers after 1pm. Mostly cloudy, with a high near 74. Breezy.
Sunday Night
Showers likely. Mostly cloudy, with a low around 63. Breezy.
Monday
A chance of showers. Mostly cloudy, with a high near 77.
Monday Night
Showers likely. Mostly cloudy, with a low around 60.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rockton IL
 42.45°N 89.05°W
Last Update:
2:41 pm CDT Apr 8, 2026
Forecast Valid:
3pm CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation