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Lake Clark National Park, AK Weather Forecast
Wx Discussion - Wx Hazards - Wx Aviation
NWS Forecast for Port Alsworth AK
National Weather Service Forecast for: Port Alsworth AK
Issued by: National Weather Service Anchorage, AK
Updated: 8:25 pm AKDT Mar 25, 2026
 
Overnight

Overnight: Mostly clear, with a low around -2. Northeast wind around 5 mph.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 23. Calm wind.
Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around -2. Calm wind becoming northeast around 5 mph after midnight.
Partly Cloudy
 Friday

Friday: Sunny, with a high near 23. Northeast wind around 5 mph becoming calm in the morning.
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 2. Calm wind becoming northeast around 5 mph after midnight.
Partly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 28. Calm wind.
Mostly Sunny
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 11.
Mostly Cloudy
 Sunday

Sunday: Partly sunny, with a high near 34.
Partly Sunny
 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 18.
Mostly Cloudy
Lo -2 °F Hi 23 °F Lo -2 °F Hi 23 °F Lo 2 °F Hi 28 °F Lo 11 °F Hi 34 °F Lo 18 °F

 

Overnight
 
 Mostly clear, with a low around -2. Northeast wind around 5 mph.
Thursday
 
 Sunny, with a high near 23. Calm wind.
Thursday Night
 
 Partly cloudy, with a low around -2. Calm wind becoming northeast around 5 mph after midnight.
Friday
 
 Sunny, with a high near 23. Northeast wind around 5 mph becoming calm in the morning.
Friday Night
 
 Partly cloudy, with a low around 2. Calm wind becoming northeast around 5 mph after midnight.
Saturday
 
 Mostly sunny, with a high near 28. Calm wind.
Saturday Night
 
 Mostly cloudy, with a low around 11.
Sunday
 
 Partly sunny, with a high near 34.
Sunday Night
 
 Mostly cloudy, with a low around 18.
Monday
 
 A chance of snow. Mostly cloudy, with a high near 35.
Monday Night
 
 A chance of snow. Mostly cloudy, with a low around 15.
Tuesday
 
 Partly sunny, with a high near 35.
Tuesday Night
 
 Partly cloudy, with a low around 12.
Wednesday
 
 Mostly sunny, with a high near 35.

 

Forecast from NOAA-NWS for Port Alsworth AK.

Forecast Discussion from: NOAA-NWS Script developed by: El Dorado Weather






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