National Weather Service Forecast for: Unalaska AK
Issued by: National Weather Service Anchorage, AK
Updated: 3:36 pm AKST Dec 17, 2025
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 38. North wind around 20 mph.
Mostly Sunny

 Tonight

Tonight: Partly cloudy, with a low around 30. Northwest wind around 15 mph, with gusts as high as 20 mph.
Partly Cloudy

 Thursday

Thursday: A slight chance of snow showers between noon and 3pm, then scattered rain and snow showers. Partly sunny, with a high near 39. West wind 10 to 15 mph. Chance of precipitation is 40%.
Mostly Sunny
then
Scattered
Rain/Snow
 Thursday
Night
Thursday Night: Scattered rain and snow showers before 9pm, then a chance of rain showers between 9pm and 3am. Mostly cloudy, with a low around 36. Northwest wind 15 to 20 mph. Chance of precipitation is 30%.
Chance
Rain/Snow
then Chance
Showers
 Friday

Friday: Partly sunny, with a high near 40. Northwest wind 10 to 15 mph.
Partly Sunny

 Friday
Night
Friday Night: Mostly cloudy, with a low around 35. Northwest wind 10 to 15 mph.
Mostly Cloudy

 Saturday

Saturday: Mostly cloudy, with a high near 41.
Mostly Cloudy

 Saturday
Night
Saturday Night: Cloudy, with a low around 35.
Cloudy

 Sunday

Sunday: A chance of rain after 3pm. Cloudy, with a high near 41.
Cloudy then
Chance Rain
Hi 38 °F Lo 30 °F Hi 39 °F Lo 36 °F Hi 40 °F Lo 35 °F Hi 41 °F Lo 35 °F Hi 41 °F

 

This Afternoon
 
 Mostly sunny, with a high near 38. North wind around 20 mph.
Tonight
 
 Partly cloudy, with a low around 30. Northwest wind around 15 mph, with gusts as high as 20 mph.
Thursday
 
 A slight chance of snow showers between noon and 3pm, then scattered rain and snow showers. Partly sunny, with a high near 39. West wind 10 to 15 mph. Chance of precipitation is 40%.
Thursday Night
 
 Scattered rain and snow showers before 9pm, then a chance of rain showers between 9pm and 3am. Mostly cloudy, with a low around 36. Northwest wind 15 to 20 mph. Chance of precipitation is 30%.
Friday
 
 Partly sunny, with a high near 40. Northwest wind 10 to 15 mph.
Friday Night
 
 Mostly cloudy, with a low around 35. Northwest wind 10 to 15 mph.
Saturday
 
 Mostly cloudy, with a high near 41.
Saturday Night
 
 Cloudy, with a low around 35.
Sunday
 
 A chance of rain after 3pm. Cloudy, with a high near 41.
Sunday Night
 
 A chance of rain before 3am. Cloudy, with a low around 36.
Monday
 
 Cloudy, with a high near 42.
Monday Night
 
 Cloudy, with a low around 35.
Tuesday
 
 Mostly cloudy, with a high near 41.

 

Forecast from NOAA-NWS for Unalaska AK.