National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

57°F

14°C

Humidity 29%
Wind Speed W 14 G 25 mph
Barometer 30.15 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 3 Nov 3:45 pm CST
Extended Forecast for

3 Miles S Shirland IL

  • Tonight

    Tonight: Increasing clouds, with a low around 35. West wind 5 to 10 mph becoming south southwest after midnight.

    Low: 35 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. South wind around 10 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 58. Breezy, with a northwest wind 10 to 20 mph.

    High: 58 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 35. West wind 5 to 10 mph becoming south southwest after midnight.
Tuesday
Mostly sunny, with a high near 62. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 45. South wind around 10 mph becoming west after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 58. Breezy, with a northwest wind 10 to 20 mph.
Wednesday Night
Mostly clear, with a low around 29. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Thursday
Partly sunny, with a high near 56.
Thursday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 56.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
A chance of rain after noon. Partly sunny, with a high near 48.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Shirland IL
 42.44°N 89.2°W
Last Update:
3:11 pm CST Nov 3, 2025
Forecast Valid:
4pm CST Nov 3, 2025-6pm CST Nov 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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