National Weather Service Forecast for: Port Alsworth AK
Issued by: National Weather Service Anchorage, AK
Updated: 12:13 pm AKST Dec 16, 2025
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 1. North wind around 10 mph.
Mostly Sunny
 Tonight

Tonight: Mostly clear, with a low around -11. North wind around 10 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near -7. Wind chill values as low as -30. North wind around 10 mph.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around -11. Northeast wind around 5 mph.
Clear
 Thursday

Thursday: Sunny, with a high near 0. North wind around 5 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around -3. North wind around 5 mph.
Mostly Clear
 Friday

Friday: Mostly sunny, with a high near 12.
Mostly Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 2.
Partly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 15.
Mostly Sunny
Hi 1 °F Lo -11 °F Hi -7 °F Lo -11 °F Hi 0 °F Lo -3 °F Hi 12 °F Lo 2 °F Hi 15 °F

 

This Afternoon
 
 Mostly sunny, with a high near 1. North wind around 10 mph.
Tonight
 
 Mostly clear, with a low around -11. North wind around 10 mph.
Wednesday
 
 Sunny, with a high near -7. Wind chill values as low as -30. North wind around 10 mph.
Wednesday Night
 
 Clear, with a low around -11. Northeast wind around 5 mph.
Thursday
 
 Sunny, with a high near 0. North wind around 5 mph.
Thursday Night
 
 Mostly clear, with a low around -3. North wind around 5 mph.
Friday
 
 Mostly sunny, with a high near 12.
Friday Night
 
 Partly cloudy, with a low around 2.
Saturday
 
 Mostly sunny, with a high near 15.
Saturday Night
 
 A chance of snow after 3am. Mostly cloudy, with a low around 4.
Sunday
 
 A chance of snow. Mostly cloudy, with a high near 19.
Sunday Night
 
 A chance of snow. Mostly cloudy, with a low around 4.
Monday
 
 A chance of snow. Partly sunny, with a high near 16.

 

Forecast from NOAA-NWS for Port Alsworth AK.