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.

Overcast

23°F

-5°C

Humidity 86%
Wind Speed SW 12 mph
Barometer 29.57 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 16 Jan 12:55 am CST
Extended Forecast for

5 Miles NW Capron IL

  • Overnight

    Overnight: Snow likely, mainly after 4am. Cloudy, with a low around 20. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: 20 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 9am. Mostly cloudy, with a high near 34. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 11. Wind chill values as low as -4. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly after noon. Mostly cloudy, with a high near 16. Wind chill values as low as -4. West wind around 15 mph, with gusts as high as 25 mph.

    High: 16 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of flurries before midnight. Mostly cloudy, with a low around 4. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Chance
    Flurries

  • Sunday

    Sunday: A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 16.

    High: 16 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of flurries before midnight. Mostly cloudy, with a low around -1. Blustery.

    Low: -1 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 5. Blustery.

    High: 5 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow likely, mainly after 4am. Cloudy, with a low around 20. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Friday
Snow likely, mainly before 9am. Mostly cloudy, with a high near 34. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A 30 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 11. Wind chill values as low as -4. West wind around 15 mph, with gusts as high as 25 mph.
Saturday
A 30 percent chance of snow showers, mainly after noon. Mostly cloudy, with a high near 16. Wind chill values as low as -4. West wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of flurries before midnight. Mostly cloudy, with a low around 4. West wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 16.
Sunday Night
A chance of flurries before midnight. Mostly cloudy, with a low around -1. Blustery.
M.L.King Day
Partly sunny and cold, with a high near 5. Blustery.
Monday Night
Partly cloudy, with a low around -2.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Capron IL
 42.44°N 88.81°W
Last Update:
11:56 pm CST Jan 15, 2026
Forecast Valid:
1am CST Jan 16, 2026-6pm CST Jan 22, 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