Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

10°F

-12°C

Humidity 67%
Wind Speed W 8 mph
Barometer 30.08 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 22 Jan 2:55 am CST
Extended Forecast for

5 Miles N Caledonia IL

Extreme Cold Warning January 23, 03:00am until January 23, 12:00pm
Click here for hazard details and duration
Extreme Cold Warning
  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 12. Wind chill values as low as -5. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of flurries between 9am and noon, then a slight chance of snow showers after noon.  Partly sunny, with a high near 18. Wind chill values as low as -5. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 20%.

    High: 18 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Thursday Night

    Thursday Night: A chance of flurries before 9pm.  Partly cloudy, with a low around -15. Wind chill values as low as -37. West northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: -15 °F

    Chance
    Flurries

  • Friday

    Friday: Sunny and cold, with a high near -6. Wind chill values as low as -38. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: -6 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -12. North wind around 5 mph, with gusts as high as 10 mph.

    Low: -12 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon.  Mostly cloudy and cold, with a high near 3.

    High: 3 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around -4.

    Low: -4 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow.  Mostly cloudy, with a high near 11.

    High: 11 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -7.

    Low: -7 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 12. Wind chill values as low as -5. West wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
A chance of flurries between 9am and noon, then a slight chance of snow showers after noon. Partly sunny, with a high near 18. Wind chill values as low as -5. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Thursday Night
A chance of flurries before 9pm. Partly cloudy, with a low around -15. Wind chill values as low as -37. West northwest wind around 15 mph, with gusts as high as 30 mph.
Friday
Sunny and cold, with a high near -6. Wind chill values as low as -38. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -12. North wind around 5 mph, with gusts as high as 10 mph.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 3.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -4.
Sunday
A chance of snow. Mostly cloudy, with a high near 11.
Sunday Night
Mostly cloudy, with a low around -7.
Monday
Mostly sunny, with a high near 11.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Partly sunny, with a high near 18.
Tuesday Night
Mostly cloudy, with a low around 2.
Wednesday
Partly sunny, with a high near 14.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Caledonia IL
 42.47°N 88.93°W
3:11 am CST Jan 22, 2026
3am CST Jan 22, 2026-6pm CST Jan 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

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