Port Alsworth, AK Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Port Alsworth, AK.

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Current conditions are temporarily unavailable for PORT ALSWORTH, ALASKA. No nearby METAR station found.

5-Day Forecast — Port Alsworth, AK

Wednesday

High 39 °F
Chance of Snow
Wednesday
Night
Low 30 °F
Chance of Snow
Thursday

High 41 °F
Snow Likely
Thursday
Night
Low 35 °F
Chance of Snow
Friday

High 42 °F
Chance of Snow
Friday
Night
Low 35 °F
Snow

Saturday

High 44 °F
Rain/Snow Mix Likely
Saturday
Night
Low 32 °F
Snow Likely

Sunday

High 41 °F
Snow Likely

Detailed Forecast — Port Alsworth, AK

Wednesday
Chance of Snow. High near 39°F. Wind 14 to 18 mph, with gusts as high as 24 mph.
Wednesday Night
Chance of Snow. Low around 30°F. Wind 9 to 12 mph, with gusts as high as 15 mph.
Thursday
Snow Likely. High near 41°F. Wind 18 to 23 mph, with gusts as high as 30 mph.
Thursday Night
Chance of Snow. Low around 35°F. Wind 17 to 21 mph, with gusts as high as 29 mph.
Friday
Chance of Snow. High near 42°F. Wind 17 to 18 mph, with gusts as high as 25 mph.
Friday Night
Snow. Low around 35°F. Wind 7 to 9 mph.
Saturday
Rain/Snow Mix Likely. High near 44°F. Wind 14 to 20 mph.
Saturday Night
Snow Likely. Low around 32°F. Wind 5 to 9 mph.
Sunday
Snow Likely. High near 41°F. Wind 5 to 7 mph.
Sunday Night
Snow Likely. Low around 32°F. Wind around 2 mph.
Monday
Chance of Snow. High near 44°F. Wind 3 to 5 mph.
Monday Night
Chance of Snow. Low around 30°F. Wind around 2 mph.
Tuesday
Chance of Rain/Snow Mix. High near 48°F. Wind 2 to 3 mph.
AK Radar
Current Radar • AK
Day 1 Outlook • April 30, 2026

Observation History — Port Alsworth, AK

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)

Regional Weather Observation

(PALJ)


F

SPARREVOHN (PASV)

Mostly Cloudy
36.5 F

ILIAMNA (PAIL)

Cloudy
39.2 F

IGIUGIG (PAIG)

Mostly Cloudy
46.4 F

KENAI (PAEN)

Mostly Cloudy
44.6 F

SOLDOTNA (PASX)

Cloudy
44.6 F
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