10-day forecast for Unalaska, AK: 37° to 48°, with precipitation expected on 9 days. The table below breaks each day into morning, afternoon, evening and overnight.
44°
Best day: Saturday, October 17
40° · 1.88 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1442° / 40°0.37
Morning41°feels 34°
Afternoon42°feels 34°
Evening42°feels 31°
Overnight41°feels 34°
42 °
Unalaska, Wednesday, 14 October
Snow. High 42°, low 40°.
Pressure29.65 inHg
Wind13.8 mph NW
Humidity79%
Visibility1.9 mi
Dew point34°
Thu, 1542° / 40°0.22
Morning41°feels 29°
Afternoon41°feels 29°
Evening41°feels 29°
Overnight41°feels 30°
42 °
Unalaska, Thursday, 15 October
Snow. High 42°, low 40°.
Pressure29.65 inHg
Wind33.2 mph NW
Humidity88%
Visibility6.2 mi
Dew point36°
Fri, 1640° / 38°0.09
Morning38°feels 29°
Afternoon40°feels 32°
Evening39°feels 33°
Overnight40°feels 30°
40 °
Unalaska, Friday, 16 October
Light snow. High 40°, low 38°.
Pressure29.94 inHg
Wind12.7 mph NW
Humidity81%
Visibility3.9 mi
Dew point31°
Sat, 1744° / 38°0
Morning38°feels 34°
Afternoon41°feels 39°
Evening44°feels 40°
Overnight39°feels 33°
44 °
Unalaska, Saturday, 17 October
Light rain. High 44°, low 38°.
Pressure30.06 inHg
Wind3.3 mph S
Humidity64%
Visibility6.2 mi
Dew point27°
Sun, 1848° / 43°0.28
Morning45°feels 39°
Afternoon46°feels 40°
Evening45°feels 40°
Overnight44°feels 39°
48 °
Unalaska, Sunday, 18 October
Light rain. High 48°, low 43°.
Pressure29.65 inHg
Wind13.7 mph SE
Humidity94%
Visibility—
Dew point44°
Mon, 1943° / 41°0.37
Morning42°feels 37°
Afternoon41°feels 32°
Evening42°feels 31°
Overnight42°feels 33°
43 °
Unalaska, Monday, 19 October
Rain. High 43°, low 41°.
Pressure29.18 inHg
Wind30.6 mph NW
Humidity94%
Visibility—
Dew point40°
Tue, 2043° / 41°0.19
Morning42°feels 33°
Afternoon43°feels 34°
Evening42°feels 33°
Overnight42°feels 33°
43 °
Unalaska, Tuesday, 20 October
Light rain. High 43°, low 41°.
Pressure29.44 inHg
Wind29.3 mph W
Humidity92%
Visibility—
Dew point40°
Wed, 2142° / 37°0.43
Morning40°feels 35°
Afternoon41°feels 37°
Evening38°feels 27°
Overnight38°feels 26°
42 °
Unalaska, Wednesday, 21 October
Snow. High 42°, low 37°.
Pressure29.85 inHg
Wind31.1 mph NE
Humidity72%
Visibility—
Dew point33°
Thu, 2240° / 38°1.88
Morning38°feels 28°
Afternoon39°feels 29°
Evening39°feels 31°
Overnight40°feels 31°
40 °
Unalaska, Thursday, 22 October
Snow. High 40°, low 38°.
Pressure29.47 inHg
Wind24 mph NE
Humidity99%
Visibility—
Dew point38°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Unalaska, AK around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.