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.

Overcast

36°F

2°C

Humidity 65%
Wind Speed W 14 mph
Barometer 29.93 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 16 Jan 3:45 pm CST
Extended Forecast for

Harvard IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. West northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Cloudy, with a low around 17. Blustery, with a west southwest wind 10 to 15 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 17 °F

    Mostly Cloudy
    then Cloudy
    and Blustery

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 19. Wind chill values as low as 1. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 19 °F

    Partly Sunny
    and Blustery
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 3.

    High: 3 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -8.

    Low: -8 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of flurries. Partly sunny and cold, with a high near 1.

    High: 1 °F

    Chance
    Flurries

  • Monday Night

    Monday Night: A chance of flurries before midnight. Partly cloudy, with a low around -10.

    Low: -10 °F

    Chance
    Flurries

Detailed Forecast

Tonight
Mostly cloudy, with a low around 23. West northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Friday
Mostly sunny, with a high near 43. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
Cloudy, with a low around 17. Blustery, with a west southwest wind 10 to 15 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 19. Wind chill values as low as 1. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 0. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny and cold, with a high near 3.
Sunday Night
Partly cloudy, with a low around -8.
M.L.King Day
A chance of flurries. Partly sunny and cold, with a high near 1.
Monday Night
A chance of flurries before midnight. Partly cloudy, with a low around -10.
Tuesday
Mostly sunny and cold, with a high near 4.
Tuesday Night
Partly cloudy, with a low around -4.
Wednesday
Mostly sunny, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 27.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Harvard IL
 42.42°N 88.61°W
Last Update:
3:07 pm CST Jan 16, 2025
Forecast Valid:
5pm CST Jan 16, 2025-6pm CST Jan 23, 2025
 
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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