10-day forecast for Unalaska, AK: 38° to 49°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
47°
Best day: Saturday, October 17
43° · 0.76 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1642° / 38°0.05
Morning38°feels 31°
Afternoon41°feels 37°
Evening42°feels 39°
Overnight40°feels 30°
42 °
Unalaska, Friday, 16 October
Light snow. High 42°, low 38°.
Pressure29.94 inHg
Wind7 mph W
Humidity70%
Visibility6.2 mi
Dew point29°
Sat, 1747° / 38°0.02
Morning41°feels 38°
Afternoon46°feels 42°
Evening46°feels 43°
Overnight38°feels 35°
47 °
Unalaska, Saturday, 17 October
Snow. High 47°, low 38°.
Pressure29.94 inHg
Wind10.9 mph SW
Humidity86%
Visibility6.2 mi
Dew point39°
Sun, 1849° / 45°0.41
Morning46°feels 42°
Afternoon50°feels 46°
Evening45°feels 39°
Overnight47°feels 43°
49 °
Unalaska, Sunday, 18 October
Rain. High 49°, low 45°.
Pressure29.56 inHg
Wind5.6 mph SE
Humidity96%
Visibility5.6 mi
Dew point44°
Mon, 1945° / 41°0.14
Morning42°feels 38°
Afternoon43°feels 38°
Evening44°feels 39°
Overnight43°feels 38°
45 °
Unalaska, Monday, 19 October
Light rain. High 45°, low 41°.
Pressure29.47 inHg
Wind13.1 mph SW
Humidity87%
Visibility—
Dew point39°
Tue, 2043° / 40°0.39
Morning42°feels 30°
Afternoon42°feels 29°
Evening41°feels 30°
Overnight41°feels 30°
43 °
Unalaska, Tuesday, 20 October
Snow. High 43°, low 40°.
Pressure29.56 inHg
Wind38.4 mph W
Humidity85%
Visibility—
Dew point37°
Wed, 2143° / 40°0.13
Morning41°feels 33°
Afternoon42°feels 36°
Evening41°feels 37°
Overnight41°feels 37°
43 °
Unalaska, Wednesday, 21 October
Snow. High 43°, low 40°.
Pressure30.00 inHg
Wind26.2 mph W
Humidity72%
Visibility—
Dew point33°
Thu, 2241° / 39°0.01
Morning39°feels 35°
Afternoon41°feels 35°
Evening40°feels 33°
Overnight40°feels 34°
41 °
Unalaska, Thursday, 22 October
Snow. High 41°, low 39°.
Pressure30.12 inHg
Wind12.8 mph E
Humidity64%
Visibility—
Dew point30°
Fri, 2342° / 39°0.04
Morning39°feels 31°
Afternoon40°feels 32°
Evening42°feels 33°
Overnight41°feels 33°
42 °
Unalaska, Friday, 23 October
Snow. High 42°, low 39°.
Pressure29.94 inHg
Wind18.7 mph E
Humidity78%
Visibility—
Dew point33°
Sat, 2443° / 42°0.76
Morning43°feels 32°
Afternoon43°feels 32°
Evening43°feels 33°
Overnight43°feels 34°
43 °
Unalaska, Saturday, 24 October
Rain. High 43°, low 42°.
Pressure29.53 inHg
Wind32.2 mph E
Humidity93%
Visibility—
Dew point41°
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.