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

50°F

10°C

Humidity 76%
Wind Speed S 5 mph
Barometer 30.27 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 10 Oct 12:50 am CDT
Extended Forecast for

Alden IL

  • Overnight

    Overnight: Partly cloudy, with a low around 45. South southeast wind around 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Scattered showers, mainly before 9am. Partly sunny, with a high near 62. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 62 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. North wind 5 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 65. North wind around 5 mph, with gusts as high as 10 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. East northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 45. South southeast wind around 5 mph.
Friday
Scattered showers, mainly before 9am. Partly sunny, with a high near 62. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 42. North wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 65. North wind around 5 mph, with gusts as high as 10 mph.
Saturday Night
Mostly clear, with a low around 46. East northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 53.
Columbus Day
Partly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alden IL
 42.46°N 88.52°W
Last Update:
12:35 am CDT Oct 10, 2025
Forecast Valid:
1am CDT Oct 10, 2025-6pm CDT Oct 16, 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