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. .TONIGHT...W wind 40 kt. Seas 17 ft. .SAT...W wind 30 kt. Seas 13 ft. .SAT NIGHT...W wind 20 kt. Seas 9 ft. .SUN AND SUN NIGHT...W wind 20 kt. Seas 7 ft. .MON...W wind 20 kt. Seas 6 ft. .TUE...SW wind 20 kt. Seas 5 ft. .WED...E wind 25 kt. Seas 6 ft.
Local weather forecast
Weather in Adak, AK
Updated 2026-09-26 05:00 local time · ZIP codes 99546
Now47°F
Clear
High / Low48° / 46°
Rain chance15%
Wind24 mph
Weather alerts
1Active alerts
Hourly
Next hours
Now47°15% rain
47°15% rain6 AM47°12% rain
47°12% rain7 AM46°13% rain
46°13% rain8 AM47°13% rain
47°13% rain9 AM
47°14% rain
47°14% rain10 AM47°14% rain
47°14% rain11 AM47°14% rain
47°14% rain12 PM47°13% rain
47°13% rain1 PM48°11% rain
48°11% rain2 PM48°11% rain
48°11% rain3 PM48°11% rain
48°11% rain4 PM48°10% rain
48°10% rainForecast
3-day weather forecast
Today2026-09-26
48° 46°Sunny
Rain 15%Gust 31 mph
Tomorrow2026-09-27
49° 46°Patchy rain nearby
Rain 37%Gust 17 mph
Monday2026-09-28
49° 46°Sunny
Rain 38%Gust 18 mph
Conditions
Weather details
Feels like39°F
Humidity88%
Pressure29.56 inHg
Visibility6 mi
Wind24 mph WSW
Wind gusts30 mph
Precipitation0.00 in
UV index0
Daylight
Sunrise, sunset and moon
Sunrise08:39 AM
Sunset08:36 PM
Moonrise08:19 PM
Moon phaseFull Moon
Next 24 hours
Key weather changes ahead
Warmest hour3 PM · 48°F
Coolest hour2 AM · 46°F
Highest rain chance11 PM · 29%
Strongest gusts5 AM · 30 mph
Practical guide
Weather insights for today
Umbrella not essential
Rain chance stays relatively low over the next 12 hours (up to 15%).
A jacket or sweater is a good idea
It feels like 39°F with winds near 24 mph.
Best window: 4 PM
48°F, 10% rain chance and 12 mph wind.
Allow a little extra driving time
Visibility is around 6 mi; gusts may reach 30 mph.
Run with a few weather adjustments
Current temperature is 47°F, wind 24 mph, rain chance up to 15%.
Low UV protection needs
UV index is 0.
Local weather characteristics in Adak
Alaska spans Arctic, subarctic and maritime climates, so temperatures and precipitation can differ sharply between the coast, interior and far north.
Adak is part of the West weather region. The forecast point is near 51.88°N latitude and 176.66°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Adak weather today
Clear and 47°F in Adak, AK. Today's high is 48°F with a 15% rain chance. Winds are around 24 mph with gusts near 30 mph. Relative humidity is 88%, pressure is 29.56 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Adak
Sunrise is at 08:39 AM and sunset is at 08:36 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 49°F and a low near 46°F. The maximum rain chance is 37%.
Nearby
Weather near Adak
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