National Weather Service Forecast for: Unalaska AK
Issued by: National Weather Service Anchorage, AK
Updated: 2:51 am AKST Dec 22, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 36. West wind around 15 mph, with gusts as high as 25 mph.
Mostly Cloudy

Monday

Monday: A chance of rain, mainly before 9am.  Mostly cloudy, then gradually becoming sunny, with a high near 42. West wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.
Chance Rain

Monday
Night
Monday Night: Mostly clear, with a low around 34. West wind around 10 mph, with gusts as high as 20 mph.
Mostly Clear

Tuesday

Tuesday: Mostly sunny, with a high near 38. West wind 5 to 10 mph.
Mostly Sunny

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 34. Calm wind becoming south around 5 mph.
Mostly Cloudy

Wednesday

Wednesday: Mostly cloudy, with a high near 39. South wind 5 to 10 mph.
Mostly Cloudy

Wednesday
Night
Wednesday Night: A chance of rain after midnight.  Cloudy, with a low around 36. Chance of precipitation is 40%.
Mostly Cloudy
then Chance
Rain
Christmas
Day
Christmas Day: Rain likely, mainly after 3pm.  Cloudy, with a high near 41.
Rain Likely

Thursday
Night
Thursday Night: Rain likely before 3am, then rain and snow likely.  Cloudy, with a low around 28.
Rain Likely
then
Rain/Snow
Likely
Lo 36 °F Hi 42 °F Lo 34 °F Hi 38 °F Lo 34 °F Hi 39 °F Lo 36 °F Hi 41 °F Lo 28 °F

 

Overnight
 
Mostly cloudy, with a low around 36. West wind around 15 mph, with gusts as high as 25 mph.
Monday
 
A chance of rain, mainly before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 42. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday Night
 
Mostly clear, with a low around 34. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
 
Mostly sunny, with a high near 38. West wind 5 to 10 mph.
Tuesday Night
 
Mostly cloudy, with a low around 34. Calm wind becoming south around 5 mph.
Wednesday
 
Mostly cloudy, with a high near 39. South wind 5 to 10 mph.
Wednesday Night
 
A chance of rain after midnight. Cloudy, with a low around 36. Chance of precipitation is 40%.
Christmas Day
 
Rain likely, mainly after 3pm. Cloudy, with a high near 41.
Thursday Night
 
Rain likely before 3am, then rain and snow likely. Cloudy, with a low around 28.
Friday
 
Rain and snow likely, becoming all snow after 9am. Cloudy, with a high near 32.
Friday Night
 
A chance of snow. Cloudy, with a low around 23.
Saturday
 
A chance of snow. Cloudy, with a high near 33.
Saturday Night
 
A chance of snow. Cloudy, with a low around 26.
Sunday
 
A chance of rain and snow. Cloudy, with a high near 34.

 

Forecast from NOAA-NWS for Unalaska AK.