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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: 8:25 pm AKDT Jul 25, 2026
 
Overnight

Overnight: A slight chance of rain. Mostly cloudy early, then becoming clear, with a low around 47. Calm wind. Chance of precipitation is 20%.
Slight Chance
Rain

 Sunday

Sunday: Sunny, with a high near 73. South wind around 5 mph becoming calm.
Sunny

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 50. Northwest wind around 5 mph.
Partly Cloudy

 Monday

Monday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 65. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%.
Scattered
Showers then
Showers
Likely
 Monday
Night
Monday Night: Showers likely before 10pm, then rain likely after 10pm. Cloudy, with a low around 48. Calm wind. Chance of precipitation is 70%.
Showers
Likely

 Tuesday

Tuesday: A chance of rain before 10am, then scattered showers after 10am. Mostly cloudy, with a high near 69. Calm wind. Chance of precipitation is 40%.
Chance Rain

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 46.
Partly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 77.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 49.
Mostly Cloudy
Lo 47 °F Hi 73 °F Lo 50 °F Hi 65 °F Lo 48 °F Hi 69 °F Lo 46 °F Hi 77 °F Lo 49 °F

 

Overnight
 
 A slight chance of rain. Mostly cloudy early, then becoming clear, with a low around 47. Calm wind. Chance of precipitation is 20%.
Sunday
 
 Sunny, with a high near 73. South wind around 5 mph becoming calm.
Sunday Night
 
 Partly cloudy, with a low around 50. Northwest wind around 5 mph.
Monday
 
 Showers likely, mainly after 4pm. Mostly cloudy, with a high near 65. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%.
Monday Night
 
 Showers likely before 10pm, then rain likely after 10pm. Cloudy, with a low around 48. Calm wind. Chance of precipitation is 70%.
Tuesday
 
 A chance of rain before 10am, then scattered showers after 10am. Mostly cloudy, with a high near 69. Calm wind. Chance of precipitation is 40%.
Tuesday Night
 
 Partly cloudy, with a low around 46.
Wednesday
 
 Mostly sunny, with a high near 77.
Wednesday Night
 
 Mostly cloudy, with a low around 49.
Thursday
 
 Partly sunny, with a high near 77.
Thursday Night
 
 Partly cloudy, with a low around 49.
Friday
 
 Mostly sunny, with a high near 77.
Friday Night
 
 Partly cloudy, with a low around 49.
Saturday
 
 Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Port Alsworth AK.

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






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