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 Rain
Friday

High 42 °F
Rain

Friday
Night
Low 35 °F
Rain

Saturday

High 44 °F
Snow Likely

Saturday
Night
Low 32 °F
Snow Likely
Sunday

High 41 °F
Chance of Snow

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 Rain. Low around 35°F. Wind 16 to 21 mph, with gusts as high as 30 mph.
Friday
Rain. High near 42°F. Wind 15 to 20 mph, with gusts as high as 29 mph.
Friday Night
Rain. Low around 35°F. Wind 7 to 10 mph, with gusts as high as 15 mph.
Saturday
Snow Likely. High near 44°F. Wind 12 to 20 mph, with gusts as high as 26 mph.
Saturday Night
Snow Likely. Low around 32°F. Wind 5 to 9 mph.
Sunday
Chance of Snow. High near 41°F. Wind 5 to 7 mph.
Sunday Night
Chance of Snow. Low around 32°F. Wind around 2 mph.
Monday
Chance of Rain/Snow Mix. High near 44°F. Wind 3 to 5 mph.
Monday Night
Slight Chance of Rain/Snow Mix. Low around 30°F. Wind around 2 mph.
Tuesday
Forecast Missing. High near 48°F. Wind 2 to 3 mph.
Tuesday Night
Forecast Missing. Low around 33°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
37.4 F

ILIAMNA (PAIL)

Mostly Cloudy
39.2 F

IGIUGIG (PAIG)

Cloudy
46.4 F

KENAI (PAEN)

Clear
44.6 F

SOLDOTNA (PASX)

Clear
46.4 F
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