Monthly outlook for Port Armstrong, AK: average high 41.3°, average low 37.2°. That is 0.1° above the climate normal for November. Precipitation is expected on 9 days (about 9.2 inches), against a normal of 12 days and 7.2 inches. The warmest day looks like 15 November (49.4°), the coolest 24 November (33.1°).
41.3°/37.2°
Average high / low
+0.1°
Above normal
9 / 12
Wet days / normal
9.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 November – 24 November
42.2°
41.4°
+0.4°
25 November – 4 December
39.8°
40.1°
-0.1°
5 December – 14 December
at normal
40.1°
—
November records over 66 years
56.3°2 November 1970All-time high
3.6°26 November 1985All-time low
Mon, 1646° / 42°1.64
46 °
Port Armstrong, Monday, 16 November
Heavy rain. High 46°, low 42°.
Pressure29.62 inHg
Wind8.7 mph SE
Humidity97%
Visibility0.2 mi
Dew point39°
Tue, 1744° / 41°1.3
44 °
Port Armstrong, Tuesday, 17 November
Rain. High 44°, low 41°.
Pressure29.97 inHg
Wind5.8 mph E
Humidity97%
Visibility0.3 mi
Dew point39°
Wed, 1844° / 40°0.41
44 °
Port Armstrong, Wednesday, 18 November
Rain. High 44°, low 40°.
Pressure30.06 inHg
Wind2.2 mph W
Humidity97%
Visibility0.2 mi
Dew point40°
Thu, 1941° / 37°0
41 °
Port Armstrong, Thursday, 19 November
Overcast. High 41°, low 37°.
Pressure29.91 inHg
Wind5.8 mph NE
Humidity90%
Visibility—
Dew point38°
Fri, 2042° / 37°0
42 °
Port Armstrong, Friday, 20 November
Clear. High 42°, low 37°.
Pressure29.77 inHg
Wind9.8 mph NE
Humidity76%
Visibility—
Dew point35°
Sat, 2142° / 37°0
42 °
Port Armstrong, Saturday, 21 November
Clear. High 42°, low 37°.
Pressure29.83 inHg
Wind10.2 mph NE
Humidity72%
Visibility—
Dew point32°
Sun, 2241° / 36°0
41 °
Port Armstrong, Sunday, 22 November
Overcast. High 41°, low 36°.
Pressure29.77 inHg
Wind6.3 mph NE
Humidity90%
Visibility—
Dew point37°
Mon, 2338° / 35°0
38 °
Port Armstrong, Monday, 23 November
Overcast. High 38°, low 35°.
Pressure29.56 inHg
Wind11.5 mph NE
Humidity74%
Visibility—
Dew point30°
Tue, 2435° / 33°0
35 °
Port Armstrong, Tuesday, 24 November
Overcast. High 35°, low 33°.
Pressure29.29 inHg
Wind14.3 mph NE
Humidity64%
Visibility—
Dew point24°
Wed, 2539° / 33°1.56
39 °
Port Armstrong, Wednesday, 25 November
Snow. High 39°, low 33°.
Pressure29.56 inHg
Wind14.9 mph NE
Humidity99%
Visibility—
Dew point35°
Thu, 2637° / 35°1.07
37 °
Port Armstrong, Thursday, 26 November
Snow. High 37°, low 35°.
Pressure29.56 inHg
Wind13.8 mph NE
Humidity99%
Visibility—
Dew point36°
Fri, 2739° / 37°0.4
39 °
Port Armstrong, Friday, 27 November
Snow. High 39°, low 37°.
Pressure29.74 inHg
Wind5.2 mph E
Humidity99%
Visibility—
Dew point38°
Sat, 2838° / 35°0
38 °
Port Armstrong, Saturday, 28 November
Overcast. High 38°, low 35°.
Pressure29.80 inHg
Wind7.3 mph NE
Humidity99%
Visibility—
Dew point36°
Sun, 2943° / 35°1.17
43 °
Port Armstrong, Sunday, 29 November
Snow. High 43°, low 35°.
Pressure29.83 inHg
Wind18.5 mph SE
Humidity100%
Visibility—
Dew point37°
Mon, 3044° / 40°0.98
44 °
Port Armstrong, Monday, 30 November
Rain. High 44°, low 40°.
Pressure29.91 inHg
Wind32.9 mph SE
Humidity99%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0139° / 34°0.47
39 °
Port Armstrong, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high39°
Average low34°
Average precipitation0.47 in
Chance of precipitation75%
Record high50° (2020)
Record low10° (1970)
Wed, 0239° / 34°0.56
39 °
Port Armstrong, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high39°
Average low34°
Average precipitation0.56 in
Chance of precipitation73%
Record high50° (2020)
Record low5° (1970)
Thu, 0339° / 35°0.43
39 °
Port Armstrong, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high39°
Average low35°
Average precipitation0.43 in
Chance of precipitation72%
Record high49° (1963)
Record low7° (1970)
Fri, 0440° / 35°0.36
40 °
Port Armstrong, Friday, 4 December
Climate normal for this date — 60-year average.
Average high40°
Average low35°
Average precipitation0.36 in
Chance of precipitation77%
Record high48° (2020)
Record low11° (1970)
Sat, 0540° / 35°0.46
40 °
Port Armstrong, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high40°
Average low35°
Average precipitation0.46 in
Chance of precipitation73%
Record high48° (1964)
Record low17° (1970)
Sun, 0640° / 35°0.42
40 °
Port Armstrong, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high40°
Average low35°
Average precipitation0.42 in
Chance of precipitation73%
Record high49° (1964)
Record low11° (1977)
Mon, 0740° / 36°0.53
40 °
Port Armstrong, Monday, 7 December
Climate normal for this date — 60-year average.
Average high40°
Average low36°
Average precipitation0.53 in
Chance of precipitation78%
Record high49° (2002)
Record low9° (1977)
Tue, 0841° / 36°0.5
41 °
Port Armstrong, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high41°
Average low36°
Average precipitation0.5 in
Chance of precipitation80%
Record high49° (1960)
Record low10° (1977)
Wed, 0940° / 36°0.48
40 °
Port Armstrong, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high40°
Average low36°
Average precipitation0.48 in
Chance of precipitation75%
Record high50° (1960)
Record low12° (1977)
Thu, 1040° / 36°0.38
40 °
Port Armstrong, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high40°
Average low36°
Average precipitation0.38 in
Chance of precipitation78%
Record high50° (1962)
Record low16° (1977)
Fri, 1140° / 35°0.47
40 °
Port Armstrong, Friday, 11 December
Climate normal for this date — 60-year average.
Average high40°
Average low35°
Average precipitation0.47 in
Chance of precipitation82%
Record high50° (1962)
Record low19° (2025)
Sat, 1240° / 36°0.52
40 °
Port Armstrong, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high40°
Average low36°
Average precipitation0.52 in
Chance of precipitation83%
Record high52° (1962)
Record low8° (1971)
Sun, 1340° / 35°0.44
40 °
Port Armstrong, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high40°
Average low35°
Average precipitation0.44 in
Chance of precipitation80%
Record high49° (1962)
Record low9° (1979)
Mon, 1440° / 35°0.43
40 °
Port Armstrong, Monday, 14 December
Climate normal for this date — 60-year average.
Average high40°
Average low35°
Average precipitation0.43 in
Chance of precipitation82%
Record high49° (1962)
Record low8° (1964)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Port Armstrong, AK are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Port Armstrong, AK since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.