10-day forecast for Unalaska, AK: 50° to 57°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Monday, August 17
52° · 0.7 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0954° / 52°0.2
Morning53°feels 52°
Afternoon54°feels 53°
Evening52°feels 52°
Overnight53°feels 53°
54 °
Unalaska, Sunday, 9 August
Light rain. High 54°, low 52°.
Pressure30.06 inHg
Wind7 mph S
Humidity93%
Visibility4.7 mi
Dew point50°
Mon, 1054° / 51°0.15
Morning51°feels 50°
Afternoon52°feels 51°
Evening54°feels 53°
Overnight51°feels 51°
54 °
Unalaska, Monday, 10 August
Light rain. High 54°, low 51°.
Pressure30.12 inHg
Wind7.8 mph E
Humidity97%
Visibility4.3 mi
Dew point49°
Tue, 1156° / 50°0
Morning50°feels 49°
Afternoon55°feels 54°
Evening55°feels 54°
Overnight51°feels 50°
56 °
Unalaska, Tuesday, 11 August
Mostly clear. High 56°, low 50°.
Pressure30.12 inHg
Wind3.8 mph NE
Humidity77%
Visibility6.2 mi
Dew point46°
Wed, 1257° / 52°0
Morning52°feels 51°
Afternoon55°feels 54°
Evening53°feels 52°
Overnight53°feels 52°
57 °
Unalaska, Wednesday, 12 August
Overcast. High 57°, low 52°.
Pressure29.85 inHg
Wind4.9 mph SE
Humidity81%
Visibility6.2 mi
Dew point48°
Thu, 1355° / 51°0.02
Morning53°feels 52°
Afternoon54°feels 53°
Evening54°feels 53°
Overnight53°feels 53°
55 °
Unalaska, Thursday, 13 August
Light rain. High 55°, low 51°.
Pressure29.71 inHg
Wind7.1 mph SE
Humidity91%
Visibility—
Dew point51°
Fri, 1454° / 50°0.29
Morning53°feels 52°
Afternoon53°feels 52°
Evening50°feels 46°
Overnight50°feels 47°
54 °
Unalaska, Friday, 14 August
Rain. High 54°, low 50°.
Pressure29.59 inHg
Wind9.8 mph N
Humidity76%
Visibility—
Dew point47°
Sat, 1552° / 50°0.7
Morning51°feels 51°
Afternoon52°feels 51°
Evening52°feels 51°
Overnight52°feels 51°
52 °
Unalaska, Saturday, 15 August
Rain. High 52°, low 50°.
Pressure29.74 inHg
Wind12.8 mph NW
Humidity94%
Visibility—
Dew point50°
Sun, 1656° / 51°0
Morning54°feels 53°
Afternoon56°feels 55°
Evening55°feels 54°
Overnight54°feels 53°
56 °
Unalaska, Sunday, 16 August
Overcast. High 56°, low 51°.
Pressure30.03 inHg
Wind9.8 mph NW
Humidity85%
Visibility—
Dew point51°
Mon, 1757° / 52°0
Morning54°feels 53°
Afternoon56°feels 56°
Evening54°feels 53°
Overnight54°feels 53°
57 °
Unalaska, Monday, 17 August
Overcast. High 57°, low 52°.
Pressure30.00 inHg
Wind7.2 mph E
Humidity81%
Visibility—
Dew point51°
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.