National Weather Service Forecast for: Port Alsworth AK
Issued by: National Weather Service Anchorage, AK
Updated: 1:30 pm AKDT Jun 29, 2026
 
Tonight

Tonight: Showers. Low around 39. Southwest wind around 10 mph. Chance of precipitation is 80%.
Showers

 Tuesday

Tuesday: Showers likely, mainly before 7am. Partly sunny, with a high near 65. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Showers
Likely then
Chance
Showers
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 41. Calm wind.
Mostly Clear

 Wednesday

Wednesday: A chance of showers after 4pm. Increasing clouds, with a high near 68. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Mostly Sunny
then Chance
Showers
 Wednesday
Night
Wednesday Night: A chance of showers before 10pm, then a chance of rain after 10pm. Cloudy, with a low around 42. Southwest wind around 5 mph becoming calm. Chance of precipitation is 50%.
Chance
Showers

 Thursday

Thursday: A chance of rain before 1pm, then showers likely between 1pm and 4pm. Cloudy, with a high near 67. Calm wind. Chance of precipitation is 60%.
Chance Rain
then Showers
Likely
 Thursday
Night
Thursday Night: Cloudy, with a low around 42.
Cloudy

 Friday

Friday: Mostly cloudy, with a high near 69.
Mostly Cloudy

 Friday
Night
Friday Night: A chance of showers. Mostly cloudy, with a low around 43.
Chance
Showers
Lo 39 °F Hi 65 °F Lo 41 °F Hi 68 °F Lo 42 °F Hi 67 °F Lo 42 °F Hi 69 °F Lo 43 °F

 

Tonight
 
 Showers. Low around 39. Southwest wind around 10 mph. Chance of precipitation is 80%.
Tuesday
 
 Showers likely, mainly before 7am. Partly sunny, with a high near 65. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Tuesday Night
 
 Mostly clear, with a low around 41. Calm wind.
Wednesday
 
 A chance of showers after 4pm. Increasing clouds, with a high near 68. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Wednesday Night
 
 A chance of showers before 10pm, then a chance of rain after 10pm. Cloudy, with a low around 42. Southwest wind around 5 mph becoming calm. Chance of precipitation is 50%.
Thursday
 
 A chance of rain before 1pm, then showers likely between 1pm and 4pm. Cloudy, with a high near 67. Calm wind. Chance of precipitation is 60%.
Thursday Night
 
 Cloudy, with a low around 42.
Friday
 
 Mostly cloudy, with a high near 69.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 43.
Independence Day
 
 Partly sunny, with a high near 69.
Saturday Night
 
 A chance of showers. Mostly cloudy, with a low around 44.
Sunday
 
 A chance of showers. Mostly cloudy, with a high near 70.
Sunday Night
 
 A chance of showers. Cloudy, with a low around 42.
Monday
 
 A chance of showers. Cloudy, with a high near 67.

 

Forecast from NOAA-NWS for Port Alsworth AK.