Weather for Gustavus, Alaska
Current Weather
Humidity: 100%
Feels Like: 38.9°F
Wind: ENE 3.6 mph
Wind Gusts: 8.2 mph
Precipitation: 0.06 in
Cloud Cover: 100%
Visibility: 10 mi
UV Index: 0
Weather Forecast
Wed
H: 44°F
L: 39°F
Thu
H: 43°F
L: 37°F
Fri
H: 44°F
L: 37°F
Air Quality
Nitrogen Dioxide: 2.9 μg/m3
Sulphur Dioxide: 0.2 μg/m3
Ozone: 59 μg/m3
Astronomical
Sun Transit: 11:46 AM
Sunset: 4:06 PM
Daylight: 8 hrs 39 mins
Moon Transit: 8:21 AM
Moonset: 2:40 PM
Moon Phase: Last Quarter
Moon Illumination: 18.5%
Best Times for Fishing or Hunting
Major Periods
7:51 AM - 10:21 AM1:56 PM - 4:26 PM
Minor Periods
2:10 PM - 3:40 PM1:10 AM - 2:40 AM
Action Rating: 5 out of 5
Small Craft Advisory issued November 4 at 2:20PM AKST until November 6 at 3:00AM AKST by NWS Juneau AK
Effective: Wed November 4, 2026, 2:20 PM
Expires: Wed November 4, 2026, 10:30 PM
* WHAT...East winds 20 to 30 kt with gusts up to 40 kt expected. * WHERE...Icy Strait. * WHEN...From 9 AM Thursday to 3 AM AKST Friday. * IMPACTS...Conditions will be hazardous to small craft.
Small Craft Advisory issued November 4 at 2:19PM AKST until November 5 at 5:00PM AKST by NWS Juneau AK
Effective: Wed November 4, 2026, 2:19 PM
Expires: Thu November 5, 2026, 7:15 AM
Southeast Alaska Inside Waters from Dixon Entrance to Skagway Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one-third of the combined windwave and swell height. .TONIGHT...SE wind 15 kt. Seas 3 ft. Rain. .THU...E wind 30 kt. Seas 6 ft. Rain. .THU NIGHT...E wind 30 kt. Seas 6 ft. Rain. .FRI...SE wind 30 kt. Seas 6 ft. Rain. .FRI NIGHT...SE wind 25 kt. Gusts to 40 kt. Seas 5 ft. Rain. .SAT...E wind 20 kt. Seas 4 ft. .SUN...E wind 20 kt. Seas 4 ft. .MON...E wind 25 kt. Seas 5 ft.
Weather Forecast
Average Temperature: 41.7°F
Average Humidity: 91%
Wind: 7.6 mph
UV Index: 0.2
Astronomical
Sun Transit: 11:46 AM
Sunset: 4:06 PM
Daylight: 8 hrs 39 mins
Moon Transit: 8:21 AM
Moonset: 2:40 PM
Moon Phase: Last Quarter
Moon Illumination: 18.5%
Best Times for Fishing or Hunting
Major Periods
7:51 AM - 10:21 AM1:56 PM - 4:26 PM
Minor Periods
2:10 PM - 3:40 PM1:10 AM - 2:40 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 40.4°F
Average Humidity: 92%
Wind: 11.6 mph
UV Index: 0.2
Astronomical
Sun Transit: 11:46 AM
Sunset: 4:03 PM
Daylight: 8 hrs 34 mins
Moon Transit: 9:05 AM
Moonset: 2:43 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.6%
Best Times for Fishing or Hunting
Major Periods
8:35 AM - 11:05 AM2:40 PM - 5:10 PM
Minor Periods
2:13 PM - 3:43 PM2:38 AM - 4:08 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 40.9°F
Average Humidity: 88%
Wind: 17.4 mph
UV Index: 0.2
Astronomical
Sun Transit: 11:46 AM
Sunset: 4:01 PM
Daylight: 8 hrs 30 mins
Moon Transit: 9:49 AM
Moonset: 2:46 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.7%
Best Times for Fishing or Hunting
Major Periods
3:23 PM - 5:53 PM9:19 AM - 11:49 AM
Minor Periods
2:16 PM - 3:46 PM4:05 AM - 5:35 AM
Action Rating: 3 out of 5