10-day forecast for Port Armstrong, AK: 55° to 63°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Friday, August 14
56° · 1.47 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1061° / 55°0
Morning57°feels 57°
Afternoon60°feels 60°
Evening59°feels 58°
Overnight56°feels 55°
61 °
Port Armstrong, Monday, 10 August
Partly cloudy. High 61°, low 55°.
Pressure30.09 inHg
Wind3.3 mph W
Humidity80%
Visibility6.2 mi
Dew point53°
Tue, 1161° / 55°0
Morning57°feels 57°
Afternoon61°feels 60°
Evening58°feels 58°
Overnight56°feels 55°
61 °
Port Armstrong, Tuesday, 11 August
Mostly clear. High 61°, low 55°.
Pressure30.18 inHg
Wind7 mph W
Humidity80%
Visibility6.2 mi
Dew point53°
Wed, 1262° / 56°0
Morning58°feels 58°
Afternoon62°feels 61°
Evening59°feels 59°
Overnight56°feels 56°
62 °
Port Armstrong, Wednesday, 12 August
Mostly clear. High 62°, low 56°.
Pressure30.24 inHg
Wind8.4 mph NW
Humidity81%
Visibility6.2 mi
Dew point54°
Thu, 1362° / 57°0
Morning59°feels 59°
Afternoon62°feels 62°
Evening61°feels 61°
Overnight58°feels 57°
62 °
Port Armstrong, Thursday, 13 August
Clear. High 62°, low 57°.
Pressure30.03 inHg
Wind9.9 mph NW
Humidity78%
Visibility—
Dew point55°
Fri, 1463° / 58°0
Morning60°feels 60°
Afternoon63°feels 62°
Evening61°feels 61°
Overnight59°feels 59°
63 °
Port Armstrong, Friday, 14 August
Partly cloudy. High 63°, low 58°.
Pressure29.97 inHg
Wind10.4 mph W
Humidity77%
Visibility—
Dew point55°
Sat, 1562° / 57°0
Morning59°feels 59°
Afternoon61°feels 61°
Evening59°feels 58°
Overnight57°feels 57°
62 °
Port Armstrong, Saturday, 15 August
Overcast. High 62°, low 57°.
Pressure30.03 inHg
Wind10.2 mph W
Humidity80%
Visibility—
Dew point55°
Sun, 1658° / 56°0.13
Morning57°feels 56°
Afternoon57°feels 57°
Evening56°feels 56°
Overnight56°feels 56°
58 °
Port Armstrong, Sunday, 16 August
Light rain. High 58°, low 56°.
Pressure30.03 inHg
Wind8.2 mph SE
Humidity95%
Visibility—
Dew point56°
Mon, 1756° / 55°1.47
Morning56°feels 56°
Afternoon55°feels 55°
Evening55°feels 55°
Overnight55°feels 55°
56 °
Port Armstrong, Monday, 17 August
Rain. High 56°, low 55°.
Pressure29.83 inHg
Wind12 mph SE
Humidity97%
Visibility—
Dew point55°
Tue, 1856° / 55°0.29
Morning56°feels 55°
Afternoon56°feels 55°
Evening55°feels 55°
Overnight55°feels 55°
56 °
Port Armstrong, Tuesday, 18 August
Rain. High 56°, low 55°.
Pressure30.00 inHg
Wind9.5 mph S
Humidity91%
Visibility—
Dew point53°
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 Port Armstrong, 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.