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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: 1:55 pm AKDT Aug 7, 2026
 
Tonight

Tonight: A slight chance of showers before 7pm. Mostly cloudy, with a low around 50. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 20%.
Slight Chance
Showers then
Mostly Cloudy
 Saturday

Saturday: Partly sunny, with a high near 73. Calm wind becoming northwest around 5 mph.
Partly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Sunday

Sunday: A chance of showers after 4pm. Mostly sunny, with a high near 74. Calm wind. Chance of precipitation is 30%.
Mostly Sunny
then Chance
Showers
 Sunday
Night
Sunday Night: A chance of showers before 7pm. Partly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Chance
Showers then
Partly Cloudy
 Monday

Monday: Mostly sunny, with a high near 79. Northeast wind around 5 mph becoming calm.
Mostly Sunny

 Monday
Night
Monday Night: Partly cloudy, with a low around 53.
Partly Cloudy

 Tuesday

Tuesday: A chance of showers after 4pm. Partly sunny, with a high near 77.
Mostly Sunny
then Chance
Showers
 Tuesday
Night
Tuesday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 52.
Chance
Showers then
Mostly Cloudy
Lo 50 °F Hi 73 °F Lo 50 °F Hi 74 °F Lo 51 °F Hi 79 °F Lo 53 °F Hi 77 °F Lo 52 °F

 

Tonight
 
 A slight chance of showers before 7pm. Mostly cloudy, with a low around 50. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 20%.
Saturday
 
 Partly sunny, with a high near 73. Calm wind becoming northwest around 5 mph.
Saturday Night
 
 Partly cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening.
Sunday
 
 A chance of showers after 4pm. Mostly sunny, with a high near 74. Calm wind. Chance of precipitation is 30%.
Sunday Night
 
 A chance of showers before 7pm. Partly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
 
 Mostly sunny, with a high near 79. Northeast wind around 5 mph becoming calm.
Monday Night
 
 Partly cloudy, with a low around 53.
Tuesday
 
 A chance of showers after 4pm. Partly sunny, with a high near 77.
Tuesday Night
 
 A chance of showers before 10pm. Mostly cloudy, with a low around 52.
Wednesday
 
 Mostly cloudy, with a high near 73.
Wednesday Night
 
 Mostly cloudy, with a low around 50.
Thursday
 
 A chance of showers. Mostly cloudy, with a high near 72.
Thursday Night
 
 A chance of showers. Mostly cloudy, with a low around 49.
Friday
 
 A chance of showers. Mostly cloudy, with a high near 70.

 

Forecast from NOAA-NWS for Port Alsworth AK.

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






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