7-Day Forecast 58.41°N 135.7°W (Text-Only)
NWS Forecast for: Gustavus AK
Issued by: National Weather Service Juneau, AK
Last Update: 5:25 pm AKDT Aug 18, 2026
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  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 1am.  Cloudy, with a low around 51. Southwest wind around 5 mph becoming calm.

    Low: 51 °F

    Chance Rain


  • Wednesday

    Wednesday: A 40 percent chance of rain.  Cloudy, with a high near 63. Calm wind becoming east around 5 mph in the afternoon.

    High: 63 °F

    Chance Rain


  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of rain.  Patchy fog after 4am.  Otherwise, cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Rain.  Patchy fog before 7am. High near 60. Calm wind becoming east around 5 mph in the afternoon.  Chance of precipitation is 100%.

    High: 60 °F

    Rain and
    Patchy Fog

  • Thursday
    Night

    Thursday Night: Rain.  Patchy fog after 10pm. Low around 54. Calm wind.  Chance of precipitation is 100%.

    Low: 54 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain.  High near 64. Chance of precipitation is 90%.

    High: 64 °F

    Rain


  • Friday
    Night

    Friday Night: Rain likely.  Cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Rain Likely


  • Saturday

    Saturday: A chance of rain.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain


  • Saturday
    Night

    Saturday Night: A chance of rain.  Cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain


  • Tonight: A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 51. Southwest wind around 5 mph becoming calm.

    Wednesday: A 40 percent chance of rain. Cloudy, with a high near 63. Calm wind becoming east around 5 mph in the afternoon.

    Wednesday Night: A 40 percent chance of rain. Patchy fog after 4am. Otherwise, cloudy, with a low around 52. Calm wind.

    Thursday: Rain. Patchy fog before 7am. High near 60. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 100%.

    Thursday Night: Rain. Patchy fog after 10pm. Low around 54. Calm wind. Chance of precipitation is 100%.

    Friday: Rain. High near 64. Chance of precipitation is 90%.

    Friday Night: Rain likely. Cloudy, with a low around 50. Chance of precipitation is 60%.

    Saturday: A chance of rain. Mostly cloudy, with a high near 62.

    Saturday Night: A chance of rain. Cloudy, with a low around 50.

    Sunday: Rain. Cloudy, with a high near 61.

    Sunday Night: Rain. Cloudy, with a low around 49.

    Monday: A chance of rain. Mostly cloudy, with a high near 64.

    Monday Night: A chance of rain. Mostly cloudy, with a low around 50.

    Tuesday: A chance of showers. Mostly cloudy, with a high near 65.



    Gustavus AK
     58.41°N 135.7°W (Elev. 3 ft)

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