Weather in Iliamna, AK
Updated 2026-09-26 06:00 local time · ZIP codes 99606
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
50°21% rain
48°21% rain48°21% rain
47°20% rain48°21% rain
49°22% rain49°22% rain48°34% rain
48°55% rain46°30% rain46°49% rain46°25% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 55% over the next 12 hours.
It feels like 44°F with winds near 20 mph.
49°F, 22% rain chance and 21 mph wind.
Visibility is around 10 mi; gusts may reach 42 mph.
Current temperature is 50°F, wind 20 mph, rain chance up to 55%.
UV index is 0.
Local weather characteristics in Iliamna
Alaska spans Arctic, subarctic and maritime climates, so temperatures and precipitation can differ sharply between the coast, interior and far north.
Iliamna is part of the West weather region. The forecast point is near 59.76°N latitude and 154.82°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.
Iliamna weather today
Cloudy and 50°F in Iliamna, AK. Today's high is 49°F with a 65% rain chance. Winds are around 20 mph with gusts near 36 mph. Relative humidity is 71%, pressure is 29.38 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Iliamna
Sunrise is at 08:13 AM and sunset is at 08:07 PM. Tomorrow's forecast calls for Light rain shower with a high near 46°F and a low near 42°F. The maximum rain chance is 92%.