7-Day Forecast 57.93°N 133.24°W (Text-Only)
NWS Forecast for: 18 Miles NE Harbor Island AK
Issued by: National Weather Service Juneau, AK
Last Update: 6:45 am AKDT Jul 13, 2025
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  • Today

    Today: A 20 percent chance of rain before 10am.  Mostly cloudy, then gradually becoming sunny, with a high near 42. Northeast wind 5 to 10 mph becoming northwest in the afternoon.

    High: 42 °F

    Slight Chance
    Rain then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind around 5 mph becoming northeast after midnight.

    Low: 37 °F

    Mostly Clear


  • Monday

    Monday: Partly sunny, with a high near 45. Northeast wind around 10 mph becoming southwest in the morning.

    High: 45 °F

    Partly Sunny


  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 36. South wind around 10 mph.

    Low: 36 °F

    Partly Cloudy


  • Tuesday

    Tuesday: Partly sunny, with a high near 42. West wind 5 to 10 mph.

    High: 42 °F

    Partly Sunny


  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy


  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny


  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy


  • Thursday

    Thursday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy


  • Today: A 20 percent chance of rain before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 42. Northeast wind 5 to 10 mph becoming northwest in the afternoon.

    Tonight: Mostly clear, with a low around 37. West wind around 5 mph becoming northeast after midnight.

    Monday: Partly sunny, with a high near 45. Northeast wind around 10 mph becoming southwest in the morning.

    Monday Night: Partly cloudy, with a low around 36. South wind around 10 mph.

    Tuesday: Partly sunny, with a high near 42. West wind 5 to 10 mph.

    Tuesday Night: Mostly cloudy, with a low around 36.

    Wednesday: Mostly sunny, with a high near 44.

    Wednesday Night: Mostly cloudy, with a low around 38.

    Thursday: Mostly cloudy, with a high near 42.

    Thursday Night: Mostly cloudy, with a low around 37.

    Friday: A chance of rain. Mostly cloudy, with a high near 40.

    Friday Night: Mostly cloudy, with a low around 37.

    Saturday: Mostly cloudy, with a high near 40.



    18 Miles NE Harbor Island AK
     57.93°N 133.24°W (Elev. 4892 ft)

    Visit your local NWS office at: https://www.weather.gov/Juneau