Weather in Port Alsworth, AK
Updated 2026-09-26 07:15 local time · ZIP codes 99653
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
50°38% rain
38°36% rain
40°26% rain41°26% rain
42°18% rain44°21% rain
45°20% rain45°18% rain46°17% rain46°20% rain
45°37% rain43°56% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 56% over the next 12 hours.
It feels like 47°F with winds near 7 mph.
46°F, 17% rain chance and 7 mph wind.
Visibility is around 10 mi; gusts may reach 13 mph.
Current temperature is 50°F, wind 7 mph, rain chance up to 56%.
UV index is 0.
Local weather characteristics in Port Alsworth
Alaska spans Arctic, subarctic and maritime climates, so temperatures and precipitation can differ sharply between the coast, interior and far north.
Port Alsworth is part of the West weather region. The forecast point is near 60.20°N latitude and 154.31°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.
Port Alsworth weather today
Overcast and 50°F in Port Alsworth, AK. Today's high is 46°F with a 78% rain chance. Winds are around 7 mph with gusts near 7 mph. Relative humidity is 71%, pressure is 29.35 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Port Alsworth
Sunrise is at 08:11 AM and sunset is at 08:05 PM. Tomorrow's forecast calls for Overcast with a high near 45°F and a low near 37°F. The maximum rain chance is 72%.