National Weather Service Forecast for: Port Alsworth AK
Issued by: National Weather Service Anchorage, AK
Updated: 3:46 pm AKST Dec 4, 2025
 
Overnight

Overnight: Isolated snow showers.  Mostly cloudy, with a low around 21. Calm wind.  Chance of precipitation is 20%.
Isolated Snow
Showers
Friday

Friday: Mostly sunny, with a high near 25. Calm wind becoming west around 5 mph.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around -2. North wind around 5 mph.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 4. North wind around 5 mph.
Mostly Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around -6. North wind around 5 mph.
Partly Cloudy
Sunday

Sunday: Mostly sunny, with a high near 2. North wind around 5 mph.
Mostly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 0.
Partly Cloudy
Monday

Monday: Partly sunny, with a high near 11.
Partly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around -5.
Partly Cloudy
Lo 21 °F Hi 25 °F Lo -2 °F Hi 4 °F Lo -6 °F Hi 2 °F Lo 0 °F Hi 11 °F Lo -5 °F

 

Overnight
 
Isolated snow showers. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 20%.
Friday
 
Mostly sunny, with a high near 25. Calm wind becoming west around 5 mph.
Friday Night
 
Partly cloudy, with a low around -2. North wind around 5 mph.
Saturday
 
Mostly sunny, with a high near 4. North wind around 5 mph.
Saturday Night
 
Partly cloudy, with a low around -6. North wind around 5 mph.
Sunday
 
Mostly sunny, with a high near 2. North wind around 5 mph.
Sunday Night
 
Partly cloudy, with a low around 0.
Monday
 
Partly sunny, with a high near 11.
Monday Night
 
Partly cloudy, with a low around -5.
Tuesday
 
Mostly sunny, with a high near 6.
Tuesday Night
 
Mostly clear, with a low around -6.
Wednesday
 
Sunny, with a high near 5.
Wednesday Night
 
Mostly clear, with a low around -6.
Thursday
 
Mostly sunny, with a high near 7.

 

Forecast from NOAA-NWS for Port Alsworth AK.