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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Rain

37°F

3°C

Humidity 87%
Wind Speed S 20 G 30 mph
Barometer 29.52 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Mar 1:55 am CDT
Extended Forecast for

Rockton IL

High Wind Warning until March 13, 04:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until March 13, 04:00pm

    NOW until 4:00pm Fri

    High Wind Warning

  • Overnight

    Low: 41 °F

    Showers
    Likely and
    Windy

  • Friday

    Friday: A slight chance of snow showers, mixing with rain after 7am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 44. Very windy, with a west northwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow and
    Very Windy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 28. Blustery, with a northwest wind 15 to 20 mph becoming light north after midnight. Winds could gust as high as 35 mph.

    Low: 28 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of snow showers before 4pm, then a chance of rain and snow showers. Cloudy, with a high near 41. East southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    High: 41 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain, possibly mixed with snow showers, becoming all rain after 4am. Low around 33. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 33 °F

    Rain/Snow

  • Sunday

    Sunday: Showers. High near 52. Breezy. Chance of precipitation is 100%.

    High: 52 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Snow showers, possibly mixed with rain, becoming all snow after 10pm. Low around 18. Blustery. Chance of precipitation is 100%.

    Low: 18 °F

    Blustery.
    Rain/Snow
    then Snow
    Showers

  • Monday

    Monday: Snow showers, mainly before 1pm. Cloudy, with a high near 22. Blustery.

    High: 22 °F

    Snow Showers
    and Blustery

Detailed Forecast

Overnight
Showers likely, mainly before 4am. Mostly cloudy, with a steady temperature around 41. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of snow showers, mixing with rain after 7am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 44. Very windy, with a west northwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 20%.
Friday Night
Increasing clouds, with a low around 28. Blustery, with a northwest wind 15 to 20 mph becoming light north after midnight. Winds could gust as high as 35 mph.
Saturday
A chance of snow showers before 4pm, then a chance of rain and snow showers. Cloudy, with a high near 41. East southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Saturday Night
Rain, possibly mixed with snow showers, becoming all rain after 4am. Low around 33. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday
Showers. High near 52. Breezy. Chance of precipitation is 100%.
Sunday Night
Snow showers, possibly mixed with rain, becoming all snow after 10pm. Low around 18. Blustery. Chance of precipitation is 100%.
Monday
Snow showers, mainly before 1pm. Cloudy, with a high near 22. Blustery.
Monday Night
Partly cloudy, with a low around 3. Blustery.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 14.
Wednesday
Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 48.
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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:
1:22 am CDT Mar 13, 2026
Forecast Valid:
2am CDT Mar 13, 2026-6pm CDT Mar 19, 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