Weather for Adak, Alaska
Current Weather
Humidity: 90%
Feels Like: 37.6°F
Wind: S 29.5 mph
Wind Gusts: 42.3 mph
Precipitation: 0.01 in
Cloud Cover: 100%
Visibility: 1 mi
UV Index: 0.1
Weather Forecast
Wed
H: 51°F
L: 43°F
Thu
H: 48°F
L: 44°F
Fri
H: 47°F
L: 46°F
Sat
H: 46°F
L: 45°F
Sun
H: 45°F
L: 44°F
Air Quality
Nitrogen Dioxide: 0.1 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 71 μg/m3
Astronomical
Sun Transit: 2:34 PM
Sunset: 8:10 PM
Daylight: 11 hrs 11 mins
Moon Transit: 12:26 AM
Moonset: 7:04 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.2%
Best Times for Fishing or Hunting
Major Periods
12:24 AM - 2:54 PM11:56 AM - 2:26 PM
Minor Periods
6:34 PM - 8:04 PM5:01 AM - 6:31 AM
Action Rating: 3 out of 5
Storm Warning issued October 7 at 7:22AM AKDT until October 8 at 5:00AM AKDT by NWS Anchorage AK
Effective: Wed October 7, 2026, 3:22 PM
Expires: Wed October 7, 2026, 11:30 PM
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TODAY...S wind 25 kt increasing to 40 kt in the afternoon. Seas 7 ft. Rain. .TONIGHT...S wind 55 kt with gusts to 70 kt out of bays and passes, becoming SW 45 kt after midnight. Seas 12 ft. Rain. .THU...SW wind 25 kt. Seas 9 ft. .THU NIGHT...SW wind 30 kt. Seas 11 ft. .FRI THROUGH SUN...W wind 30 kt. Seas 12 ft.
Storm Warning issued October 7 at 2:58AM AKDT until October 8 at 5:00AM AKDT by NWS Anchorage AK
Effective: Wed October 7, 2026, 10:58 AM
Expires: Wed October 7, 2026, 11:30 PM
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height..TODAY...S wind 25 kt increasing to 40 kt in the afternoon. Seas 7 ft. Rain. .TONIGHT...S wind 55 kt becoming SW 45 kt after midnight. Seas 12 ft. Rain. .THU...SW wind 25 kt. Seas 9 ft. .THU NIGHT...SW wind 30 kt. Seas 11 ft. .FRI THROUGH SUN...W wind 30 kt. Seas 12 ft.
Weather Forecast
Average Temperature: 46.4°F
Average Humidity: 87%
Wind: 53.2 mph
UV Index: 0.4
Air Quality
Nitrogen Dioxide: 0.1 μg/m3
Sulphur Dioxide: 0.43 μg/m3
Ozone: 71.42 μg/m3
Astronomical
Sun Transit: 2:34 PM
Sunset: 8:10 PM
Daylight: 11 hrs 11 mins
Moon Transit: 12:26 AM
Moonset: 7:04 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.2%
Best Times for Fishing or Hunting
Major Periods
12:24 AM - 2:54 PM11:56 AM - 2:26 PM
Minor Periods
6:34 PM - 8:04 PM5:01 AM - 6:31 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 45.7°F
Average Humidity: 79%
Wind: 30.4 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 0.06 μg/m3
Sulphur Dioxide: 0.29 μg/m3
Ozone: 80.58 μg/m3
Astronomical
Sun Transit: 2:33 PM
Sunset: 8:07 PM
Daylight: 11 hrs 7 mins
Moon Transit: 1:12 PM
Moonset: 7:15 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.5%
Best Times for Fishing or Hunting
Major Periods
1:10 PM - 3:40 PM12:42 AM - 3:12 PM
Minor Periods
6:45 PM - 8:15 PM6:22 AM - 7:52 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 46.1°F
Average Humidity: 81%
Wind: 35.6 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 0.1 μg/m3
Sulphur Dioxide: 0.17 μg/m3
Ozone: 77.75 μg/m3
Astronomical
Sun Transit: 2:33 PM
Sunset: 8:05 PM
Daylight: 11 hrs 4 mins
Moon Transit: 1:57 PM
Moonset: 7:27 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
1:54 PM - 4:24 PM1:27 PM - 3:57 PM
Minor Periods
6:57 PM - 8:27 PM7:42 AM - 9:12 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 45.2°F
Average Humidity: 81%
Wind: 32.4 mph
UV Index: 1.6
Air Quality
Nitrogen Dioxide: 0.03 μg/m3
Sulphur Dioxide: 0.15 μg/m3
Ozone: 69.17 μg/m3
Astronomical
Sun Transit: 2:33 PM
Sunset: 8:03 PM
Daylight: 11 hrs mins
Moon Transit: 2:41 PM
Moonset: 7:40 PM
Moon Phase: New
Moon Illumination: 0.5%
Best Times for Fishing or Hunting
Major Periods
2:39 PM - 5:09 PM2:11 PM - 4:41 PM
Minor Periods
7:10 PM - 8:40 PM9:00 AM - 10:30 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 44.5°F
Average Humidity: 79%
Wind: 27.7 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0.15 μg/m3
Ozone: 67.5 μg/m3
Astronomical
Sun Transit: 2:33 PM
Sunset: 8:01 PM
Daylight: 10 hrs 56 mins
Moon Transit: 3:27 PM
Moonset: 7:55 PM
Moon Phase: New
Moon Illumination: 3.3%
Best Times for Fishing or Hunting
Major Periods
3:25 PM - 5:55 PM2:57 PM - 5:27 PM
Minor Periods
7:25 PM - 8:55 PM10:19 AM - 11:49 AM
Action Rating: 3 out of 5