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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: 8:30 pm AKDT Sep 12, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 33. North wind around 5 mph.
Mostly Cloudy

Saturday

Saturday: Scattered showers, mainly after 4pm.  Partly sunny, with a high near 57. Northeast wind around 5 mph becoming west in the afternoon.  Chance of precipitation is 30%.
Partly Sunny
then
Scattered
Showers
Saturday
Night
Saturday Night: Scattered showers, mainly before 10pm.  Mostly cloudy, with a low around 36. Calm wind.  Chance of precipitation is 30%.
Scattered
Showers

Sunday

Sunday: Partly sunny, with a high near 58. Calm wind.
Partly Sunny

Sunday
Night
Sunday Night: Mostly cloudy, with a low around 38. North wind around 5 mph.
Mostly Cloudy

Monday

Monday: Cloudy, with a high near 57. North wind around 5 mph.
Cloudy

Monday
Night
Monday Night: A chance of rain after 10pm.  Cloudy, with a low around 40. Chance of precipitation is 30%.
Chance Rain

Tuesday

Tuesday: A chance of rain.  Cloudy, with a high near 59.
Chance Rain

Tuesday
Night
Tuesday Night: A chance of rain.  Mostly cloudy, with a low around 42.
Chance Rain

Lo 33 °F Hi 57 °F Lo 36 °F Hi 58 °F Lo 38 °F Hi 57 °F Lo 40 °F Hi 59 °F Lo 42 °F

 

Overnight
 
Mostly cloudy, with a low around 33. North wind around 5 mph.
Saturday
 
Scattered showers, mainly after 4pm. Partly sunny, with a high near 57. Northeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 30%.
Saturday Night
 
Scattered showers, mainly before 10pm. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 30%.
Sunday
 
Partly sunny, with a high near 58. Calm wind.
Sunday Night
 
Mostly cloudy, with a low around 38. North wind around 5 mph.
Monday
 
Cloudy, with a high near 57. North wind around 5 mph.
Monday Night
 
A chance of rain after 10pm. Cloudy, with a low around 40. Chance of precipitation is 30%.
Tuesday
 
A chance of rain. Cloudy, with a high near 59.
Tuesday Night
 
A chance of rain. Mostly cloudy, with a low around 42.
Wednesday
 
A chance of rain. Mostly cloudy, with a high near 59.
Wednesday Night
 
A chance of rain. Cloudy, with a low around 42.
Thursday
 
A chance of rain. Cloudy, with a high near 57.
Thursday Night
 
A chance of rain. Mostly cloudy, with a low around 41.
Friday
 
A chance of rain. Mostly cloudy, with a high near 59.

 

Forecast from NOAA-NWS for Port Alsworth AK.

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






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