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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: 1:23 pm AKDT Sep 23, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 49. Calm wind.
Sunny
 Tonight

Tonight: Clear, with a low around 32. Calm wind.
Clear
 Thursday

Thursday: A chance of rain after 4pm. Increasing clouds, with a high near 53. East wind 5 to 10 mph. Chance of precipitation is 30%.
Sunny then
Chance Rain
 Thursday
Night
Thursday Night: Rain, mainly after 7pm. Low around 41. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Rain
 Friday

Friday: Rain before 10am, then showers, mainly after 10am. High near 53. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Rain
 Friday
Night
Friday Night: Showers, mainly before 4am, then rain likely after 4am. Low around 41. East wind 5 to 10 mph. Chance of precipitation is 90%.
Showers
 Saturday

Saturday: Rain. High near 53. Chance of precipitation is 90%.
Rain
 Saturday
Night
Saturday Night: Showers likely. Cloudy, with a low around 37.
Showers
Likely
 Sunday

Sunday: Showers likely, mainly before 10am. Cloudy, with a high near 51.
Showers
Likely
Hi 49 °F Lo 32 °F Hi 53 °F Lo 41 °F Hi 53 °F Lo 41 °F Hi 53 °F Lo 37 °F Hi 51 °F

 

This Afternoon
 
 Sunny, with a high near 49. Calm wind.
Tonight
 
 Clear, with a low around 32. Calm wind.
Thursday
 
 A chance of rain after 4pm. Increasing clouds, with a high near 53. East wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
 
 Rain, mainly after 7pm. Low around 41. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday
 
 Rain before 10am, then showers, mainly after 10am. High near 53. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday Night
 
 Showers, mainly before 4am, then rain likely after 4am. Low around 41. East wind 5 to 10 mph. Chance of precipitation is 90%.
Saturday
 
 Rain. High near 53. Chance of precipitation is 90%.
Saturday Night
 
 Showers likely. Cloudy, with a low around 37.
Sunday
 
 Showers likely, mainly before 10am. Cloudy, with a high near 51.
Sunday Night
 
 A chance of showers before 10pm, then a chance of showers after 4am. Mostly cloudy, with a low around 37.
Monday
 
 A chance of showers. Cloudy, with a high near 50.
Monday Night
 
 Cloudy, with a low around 35.
Tuesday
 
 Mostly cloudy, with a high near 48.

 

Forecast from NOAA-NWS for Port Alsworth AK.

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






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