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

34°F

1°C

Humidity 93%
Wind Speed W 13 mph
Barometer 29.94 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 7 Mar 10:35 pm CDT
Extended Forecast for

2 Miles NW Alden IL

  • Tonight

    Tonight: Cloudy early, then gradual clearing, with a low around 32. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Sunny, with a high near 59. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 67. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. South southwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of showers after noon. Mostly sunny, with a high near 63.

    High: 63 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 34. Chance of precipitation is 90%.

    Low: 34 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Cloudy, with a high near 43.

    High: 43 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy early, then gradual clearing, with a low around 32. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 59. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
Mostly clear, with a low around 44. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 67. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 42. South southwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.
Tuesday
A 50 percent chance of showers after noon. Mostly sunny, with a high near 63.
Tuesday Night
Showers. Low around 34. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before noon. Cloudy, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 44.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 33. Breezy.
Friday
Mostly cloudy, with a high near 56. Breezy.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Alden IL
 42.48°N 88.55°W
Last Update:
8:31 pm CST Mar 7, 2026
Forecast Valid:
9pm CST Mar 7, 2026-6pm CDT Mar 14, 2026
 
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