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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: 9:20 pm AKDT Apr 25, 2026
 
Overnight

Overnight: A slight chance of rain.  Mostly cloudy, with a low around 33. East wind around 5 mph.  Chance of precipitation is 20%.
Slight Chance
Rain

Sunday

Sunday: A slight chance of rain before 7am, then a slight chance of rain and snow between 7am and 10am, then a chance of rain after 10am.  Mostly cloudy, with a high near 45. East wind 5 to 10 mph.  Chance of precipitation is 50%.
Chance
Rain/Snow
then Chance
Rain
Sunday
Night
Sunday Night: Showers likely, mainly before 4am.  Mostly cloudy, with a low around 35. East wind 5 to 10 mph.  Chance of precipitation is 70%.
Showers
Likely

Monday

Monday: Showers, mainly after 10am.  High near 45. East wind around 5 mph.  Chance of precipitation is 80%.
Showers

Monday
Night
Monday Night: Showers, mainly before 4am.  Low around 30. Calm wind becoming south around 5 mph.  Chance of precipitation is 100%.
Showers

Tuesday

Tuesday: Scattered rain and snow showers before 7am, then scattered snow showers between 7am and 1pm, then rain and snow showers likely after 1pm.  Partly sunny, with a high near 44. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 60%.
Rain/Snow
Likely

Tuesday
Night
Tuesday Night: Snow likely, possibly mixed with rain, mainly after 4am.  Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Rain/Snow
Likely

Wednesday

Wednesday: Rain and snow likely, becoming all rain after 10am.  Mostly cloudy, with a high near 45.
Rain/Snow
Likely then
Rain Likely
Wednesday
Night
Wednesday Night: Rain likely before 4am, then a chance of rain and snow.  Mostly cloudy, with a low around 31.
Rain Likely
then
Rain/Snow
Likely
Lo 33 °F Hi 45 °F Lo 35 °F Hi 45 °F Lo 30 °F Hi 44 °F Lo 30 °F Hi 45 °F Lo 31 °F

 

Overnight
 
A slight chance of rain. Mostly cloudy, with a low around 33. East wind around 5 mph. Chance of precipitation is 20%.
Sunday
 
A slight chance of rain before 7am, then a slight chance of rain and snow between 7am and 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 45. East wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday Night
 
Showers likely, mainly before 4am. Mostly cloudy, with a low around 35. East wind 5 to 10 mph. Chance of precipitation is 70%.
Monday
 
Showers, mainly after 10am. High near 45. East wind around 5 mph. Chance of precipitation is 80%.
Monday Night
 
Showers, mainly before 4am. Low around 30. Calm wind becoming south around 5 mph. Chance of precipitation is 100%.
Tuesday
 
Scattered rain and snow showers before 7am, then scattered snow showers between 7am and 1pm, then rain and snow showers likely after 1pm. Partly sunny, with a high near 44. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
 
Snow likely, possibly mixed with rain, mainly after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Wednesday
 
Rain and snow likely, becoming all rain after 10am. Mostly cloudy, with a high near 45.
Wednesday Night
 
Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31.
Thursday
 
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 46.
Thursday Night
 
Rain likely. Mostly cloudy, with a low around 34.
Friday
 
Rain. Cloudy, with a high near 48.
Friday Night
 
Rain. Cloudy, with a low around 34.
Saturday
 
Rain. Cloudy, with a high near 46.

 

Forecast from NOAA-NWS for Port Alsworth AK.

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






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