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

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

3°F

-16°C

Humidity 92%
Wind Speed NW 6 mph
Barometer 30.35 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 7 Dec 6:45 pm CST
Extended Forecast for

2 Miles NE Caledonia IL

  • Tonight

    Tonight: Mostly cloudy, with a temperature falling to near 1 by 9pm, then rising to around 9 during the remainder of the night. Wind chill values as low as -10. North northeast wind around 5 mph becoming calm after midnight.

    Low: 1 °F⇑

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 22. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 22 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of snow. Mostly cloudy, with a temperature rising to around 25 by 5am. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 16 °F⇑

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Cloudy, with a high near 34. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 34 °F

    Cloudy then
    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 3am. Low around 30. Breezy, with a south southwest wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    Low: 30 °F

    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 21.

    High: 21 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 3.

    Low: 3 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a temperature falling to near 1 by 9pm, then rising to around 9 during the remainder of the night. Wind chill values as low as -10. North northeast wind around 5 mph becoming calm after midnight.
Monday
Mostly cloudy, with a high near 22. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a temperature rising to around 25 by 5am. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of snow after noon. Cloudy, with a high near 34. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Rain and snow, becoming all snow after 3am. Low around 30. Breezy, with a south southwest wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Wednesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 33. Breezy.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
A chance of snow. Partly sunny, with a high near 21.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 3.
Friday
Mostly cloudy, with a high near 14.
Friday Night
Mostly cloudy, with a low around -4.
Saturday
Partly sunny and cold, with a high near 7.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
Mostly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Caledonia IL
 42.42°N 88.87°W
Last Update:
6:25 pm CST Dec 7, 2025
Forecast Valid:
7pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
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