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

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Fair

43°F

6°C

Humidity 93%
Wind Speed W 5 mph
Barometer 30.09 in (1019.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Oct 4:53 am CDT
Extended Forecast for

Port Wing WI

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 55. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 55 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Calm wind becoming southeast around 5 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 56. South wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly after 7pm. Mostly cloudy, with a low around 38. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 40 mph.

    Low: 38 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 53. Windy, with a north wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 53 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Clear, with a low around 34. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 34 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 61. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. Breezy, with a southwest wind around 15 mph, with gusts as high as 35 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 65 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 55. Northwest wind around 5 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 37. Calm wind becoming southeast around 5 mph.
Thursday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 56. South wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 50 percent chance of showers, mainly after 7pm. Mostly cloudy, with a low around 38. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 40 mph.
Friday
Mostly sunny, with a high near 53. Windy, with a north wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Clear, with a low around 34. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 61. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 41. Breezy, with a southwest wind around 15 mph, with gusts as high as 35 mph.
Sunday
Mostly sunny, with a high near 65. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 42. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 63. West wind around 5 mph.
Monday Night
Mostly clear, with a low around 41. Calm wind.
Tuesday
Sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Wing WI
 46.76°N 91.4°W
Last Update:
3:01 am CDT Oct 14, 2026
Forecast Valid:
5am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation