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

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

59°F

15°C

Humidity 88%
Wind Speed SW 15 G 25 mph
Barometer 29.65 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 7 Mar 5:45 am CST
Extended Forecast for

Alden IL

  • Today

    Today: Showers likely, mainly before 11am. Cloudy, with a temperature falling to around 42 by 5pm. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F⇓

    Breezy.
    Showers
    Likely then
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 59. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Showers likely after noon. Mostly sunny, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Sunny then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers. Cloudy, with a low around 34.

    Low: 34 °F

    Showers

  • Wednesday

    Wednesday: A chance of rain and snow showers. Cloudy, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Showers likely, mainly before 11am. Cloudy, with a temperature falling to around 42 by 5pm. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 59. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 44. Southwest wind around 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 67. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Clear, with a low around 40.
Tuesday
Showers likely after noon. Mostly sunny, with a high near 58. Chance of precipitation is 60%.
Tuesday Night
Showers. Cloudy, with a low around 34.
Wednesday
A chance of rain and snow showers. Cloudy, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
A chance of rain and snow showers. Cloudy, with a low around 32.
Friday
Mostly cloudy, with a high near 52. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alden IL
 42.46°N 88.52°W
Last Update:
3:25 am CST Mar 7, 2026
Forecast Valid:
6am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation