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.

Fog/Mist

36°F

2°C

Humidity 93%
Wind Speed SE 6 mph
Barometer 29.97 in
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Wind Chill31°F (-1°C)
Last update 27 Dec 5:45 am CST
Extended Forecast for

Capron IL

  • Today

    Today: Patchy fog before noon. Otherwise, cloudy, with a high near 41. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 41 °F

    Patchy Fog
    then Cloudy

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after midnight. Patchy fog. Otherwise, cloudy, with a temperature rising to around 44 by midnight. Southeast wind 5 to 10 mph.

    Low: 40 °F⇑

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers. Patchy fog before noon. High near 53. South southeast wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow showers, becoming all snow after 9pm. Cloudy, with a low around 15. Wind chill values as low as -4. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 15 °F

    Rain/Snow
    Likely and
    Windy

  • Monday

    Monday: A 40 percent chance of snow showers before noon. Mostly cloudy, with a high near 21. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 21 °F

    Windy. Chance
    Snow Showers
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. Blustery.

    Low: 9 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy fog before noon. Otherwise, cloudy, with a high near 41. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
A 50 percent chance of showers, mainly after midnight. Patchy fog. Otherwise, cloudy, with a temperature rising to around 44 by midnight. Southeast wind 5 to 10 mph.
Sunday
Showers. Patchy fog before noon. High near 53. South southeast wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain likely, possibly mixed with snow showers, becoming all snow after 9pm. Cloudy, with a low around 15. Wind chill values as low as -4. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday
A 40 percent chance of snow showers before noon. Mostly cloudy, with a high near 21. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph.
Monday Night
Partly cloudy, with a low around 9. Blustery.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly cloudy, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 5.
New Year's Day
Sunny, with a high near 14.
Thursday Night
Mostly clear, with a low around 0.
Friday
Sunny, with a high near 17.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Capron IL
 42.4°N 88.73°W
Last Update:
4:51 am CST Dec 27, 2025
Forecast Valid:
6am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
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