Coastal Waters Forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. 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...S wind 25 kt. Seas 5 ft. .SAT...S wind 20 kt. Seas 6 ft. Rain showers. .SAT NIGHT...S wind 20 kt. Seas 6 ft. Rain showers. .SUN...SW wind 20 kt. Seas 5 ft. .SUN NIGHT...W wind 15 kt. Seas 4 ft. .MON THROUGH TUE...W wind 20 kt. Seas 5 ft. .WED...NW wind 15 kt. Seas 3 ft.
Weather in Larsen Bay, AK
Updated 2026-09-26 07:00 local time · ZIP codes 99624

Mist
Active alerts
Next hours
50°64% rain
45°89% rain
45°67% rain
47°77% rain
48°60% rain
48°34% rain
49°46% rain
49°40% rain
48°58% rain
48°48% rain
48°51% rain
47°49% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 89% over the next 12 hours.
It feels like 48°F with winds near 5 mph.
48°F, 34% rain chance and 15 mph wind.
Visibility is around 2 mi; gusts may reach 27 mph.
Current temperature is 50°F, wind 5 mph, rain chance up to 89%.
UV index is 0.
Local weather characteristics in Larsen Bay
Alaska spans Arctic, subarctic and maritime climates, so temperatures and precipitation can differ sharply between the coast, interior and far north.
Larsen Bay is part of the West weather region. The forecast point is near 57.54°N latitude and 153.98°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.
Larsen Bay weather today
Mist and 50°F in Larsen Bay, AK. Today's high is 49°F with a 92% rain chance. Winds are around 5 mph with gusts near 7 mph. Relative humidity is 94%, pressure is 29.38 inHg, and visibility is about 2 miles.
Tonight and tomorrow in Larsen Bay
Sunrise is at 08:09 AM and sunset is at 08:04 PM. Tomorrow's forecast calls for Light rain shower with a high near 49°F and a low near 42°F. The maximum rain chance is 87%.