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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

12°F

-11°C

Humidity 67%
Wind Speed SW 17 G 23 mph
Barometer 29.89 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 27 Jan 1:15 am CST
Extended Forecast for

Harvard ILSimilar City Names

  • Overnight

    Overnight: A 20 percent chance of snow showers before 3am. Mostly cloudy, with a steady temperature around 10. Wind chill values as low as -10. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 10 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: A chance of flurries after noon. Partly sunny, with a high near 11. Wind chill values as low as -10. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 11 °F

    Chance
    Flurries and
    Blustery

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -2. Wind chill values as low as -16. West wind around 10 mph, with gusts as high as 15 mph.

    Low: -2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 11. Wind chill values as low as -16. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 11 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -4. Northwest wind 5 to 10 mph.

    Low: -4 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers before 3am. Mostly cloudy, with a steady temperature around 10. Wind chill values as low as -10. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
A chance of flurries after noon. Partly sunny, with a high near 11. Wind chill values as low as -10. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around -2. Wind chill values as low as -16. West wind around 10 mph, with gusts as high as 15 mph.
Wednesday
Partly sunny, with a high near 11. Wind chill values as low as -16. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around -4. Northwest wind 5 to 10 mph.
Thursday
Sunny and cold, with a high near 8.
Thursday Night
Partly cloudy, with a low around -4.
Friday
Mostly sunny, with a high near 11.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Mostly sunny, with a high near 19.
Saturday Night
Mostly clear, with a low around 3.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly cloudy, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harvard ILSimilar City Names
 42.42°N 88.61°W
Last Update:
11:46 pm CST Jan 26, 2026
Forecast Valid:
1am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
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