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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: 3:43 am AKDT Mar 16, 2026
 
Today

Today: Sunny, with a high near 5. East wind 5 to 10 mph.
Sunny
 Tonight

Tonight: Partly cloudy, with a low around -18. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Partly Cloudy
 Tuesday

Tuesday: Sunny, with a high near 2. North wind around 5 mph.
Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around -21. North wind around 5 mph.
Partly Cloudy
 Wednesday

Wednesday: Sunny, with a high near 2. North wind around 5 mph becoming calm.
Sunny
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around -18. North wind around 5 mph.
Mostly Cloudy
 Thursday

Thursday: Mostly cloudy, with a high near 1.
Mostly Cloudy
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around -18.
Mostly Cloudy
 Friday

Friday: Partly sunny, with a high near 8.
Partly Sunny
Hi 5 °F Lo -18 °F Hi 2 °F Lo -21 °F Hi 2 °F Lo -18 °F Hi 1 °F Lo -18 °F Hi 8 °F

 

Today
 
 Sunny, with a high near 5. East wind 5 to 10 mph.
Tonight
 
 Partly cloudy, with a low around -18. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
 
 Sunny, with a high near 2. North wind around 5 mph.
Tuesday Night
 
 Partly cloudy, with a low around -21. North wind around 5 mph.
Wednesday
 
 Sunny, with a high near 2. North wind around 5 mph becoming calm.
Wednesday Night
 
 Mostly cloudy, with a low around -18. North wind around 5 mph.
Thursday
 
 Mostly cloudy, with a high near 1.
Thursday Night
 
 Mostly cloudy, with a low around -18.
Friday
 
 Partly sunny, with a high near 8.
Friday Night
 
 Partly cloudy, with a low around -15.
Saturday
 
 Mostly sunny, with a high near 10.
Saturday Night
 
 Partly cloudy, with a low around -12.
Sunday
 
 Mostly sunny, with a high near 15.

 

Forecast from NOAA-NWS for Port Alsworth AK.

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






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