NWS Forecast for Port Alsworth AK

National Weather Service Forecast for: Port Alsworth AK
Issued by: National Weather Service Anchorage, AK

Updated: 6:53 pm AKST Dec 22, 2025

Tonight Chance Snow then Partly Cloudy	Tuesday Mostly Sunny	Tuesday Night Chance Snow	Wednesday Chance Snow	Wednesday Night Mostly Cloudy	Christmas Day Chance Snow	Thursday Night Mostly Cloudy	Friday Partly Sunny	Friday Night Partly Cloudy
Lo 6 °F	Hi 18 °F	Lo 13 °F	Hi 24 °F	Lo 2 °F	Hi 8 °F	Lo -4 °F	Hi 6 °F	Lo -16 °F

Tonight	A chance of snow before midnight. Mostly cloudy, with a low around 6. Calm wind. Chance of precipitation is 30%.
Tuesday	Mostly sunny, with a high near 18. Calm wind.
Tuesday Night	A chance of snow, mainly between 9pm and 3am. Mostly cloudy, with a low around 13. Calm wind. Chance of precipitation is 40%.
Wednesday	A chance of snow. Mostly cloudy, with a high near 24. Calm wind. Chance of precipitation is 30%.
Wednesday Night	Mostly cloudy, with a low around 2. Calm wind becoming northeast around 5 mph.
Christmas Day	A chance of snow between 9am and 3pm. Partly sunny, with a high near 8. Northwest wind around 5 mph. Chance of precipitation is 30%.
Thursday Night	Mostly cloudy, with a low around -4.
Friday	Partly sunny, with a high near 6.
Friday Night	Partly cloudy, with a low around -16.
Saturday	Mostly sunny, with a high near -4.
Saturday Night	Partly cloudy, with a low around -14.
Sunday	Sunny, with a high near -2.
Sunday Night	Mostly clear, with a low around -13.
Monday	Mostly sunny, with a high near 3.

Forecast from NOAA-NWS for Port Alsworth AK.