Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

46°F

8°C

Humidity 76%
Wind Speed SE 16 mph
Barometer 29.68 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 17 Feb 6:45 pm CST
Extended Forecast for

2 Miles NW Alden IL

Fire Weather Watch February 18, 09:00am until February 18, 08:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Rain and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers and thunderstorms after 3am.  Cloudy, with a temperature rising to around 51 by 5am. Southeast wind around 15 mph becoming south southwest after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 62 °F

    Becoming
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 37. West southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after noon.  Partly sunny, with a high near 57. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 57 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm.  Mostly cloudy, with a low around 31. East southeast wind 5 to 10 mph becoming west northwest 10 to 15 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 70%.

    Low: 31 °F

    Rain Likely

  • Friday

    Friday: A chance of rain and snow before noon, then a slight chance of snow.  Mostly cloudy, with a high near 38. Breezy.  Chance of precipitation is 30%.

    High: 38 °F

    Breezy.
    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers and thunderstorms after 3am. Cloudy, with a temperature rising to around 51 by 5am. Southeast wind around 15 mph becoming south southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Wednesday Night
Increasing clouds, with a low around 37. West southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Thursday
A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 57. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 31. East southeast wind 5 to 10 mph becoming west northwest 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Friday
A chance of rain and snow before noon, then a slight chance of snow. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Alden IL
 42.48°N 88.55°W
7:26 pm CST Feb 17, 2026
7pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
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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