Weather forecast for: Gustavus AK
Last Update: 2:33 pm AKDT Aug 31, 2026
Tonight: Showers and possibly a thunderstorm. Low around 46. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday: Showers likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 64. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
Tuesday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 46. North wind 5 to 10 mph.
Wednesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 64. Northwest wind around 5 mph.
Wednesday Night: Mostly clear, with a low around 46. North wind around 5 mph.
Thursday: Sunny, with a high near 67.
Thursday Night: Mostly clear, with a low around 46.
Friday: Mostly sunny, with a high near 65.
Friday Night: Partly cloudy, with a low around 48.
Saturday: A chance of showers. Mostly cloudy, with a high near 62.
Saturday Night: A chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 50.
Sunday: A chance of showers. Patchy fog. Otherwise, cloudy, with a high near 61.
Sunday Night: A chance of showers. Mostly cloudy, with a low around 50.
Labor Day: Showers likely. Cloudy, with a high near 60.