Monthly outlook for Saint John Harbor, AK: average high 44°, average low 41°. That is 4.4° above the climate normal for November. Precipitation is expected on 10 days (about 6.3 inches), against a normal of 11 days and 5.5 inches. The warmest day looks like 11 November (49.9°), the coolest 20 November (36.1°).
44°/41°
Average high / low
+4.4°
Above normal
10 / 11
Wet days / normal
6.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
11 November – 20 November
43.5°
36.7°
+3.8°
21 November – 30 November
44.7°
34.4°
+5.7°
1 December – 10 December
at normal
32.4°
—
November records over 66 years
55.9°1 November 1970All-time high
-22.4°27 November 1985All-time low
Thu, 1243° / 39°0.18
43 °
Saint John Harbor, Thursday, 12 November
Rain. High 43°, low 39°.
Pressure29.56 inHg
Wind8.5 mph E
Humidity90%
Visibility6.2 mi
Dew point37°
Fri, 1343° / 39°0.02
43 °
Saint John Harbor, Friday, 13 November
Light rain. High 43°, low 39°.
Pressure29.26 inHg
Wind5.7 mph E
Humidity78%
Visibility6.2 mi
Dew point35°
Sat, 1443° / 41°0.02
43 °
Saint John Harbor, Saturday, 14 November
Light rain. High 43°, low 41°.
Pressure29.29 inHg
Wind9.7 mph E
Humidity76%
Visibility6.2 mi
Dew point35°
Sun, 1545° / 41°0.05
45 °
Saint John Harbor, Sunday, 15 November
Light rain. High 45°, low 41°.
Pressure29.32 inHg
Wind9.8 mph E
Humidity82%
Visibility6.2 mi
Dew point39°
Mon, 1644° / 42°0.96
44 °
Saint John Harbor, Monday, 16 November
Rain. High 44°, low 42°.
Pressure29.50 inHg
Wind12.7 mph E
Humidity94%
Visibility—
Dew point41°
Tue, 1743° / 41°0.83
43 °
Saint John Harbor, Tuesday, 17 November
Rain. High 43°, low 41°.
Pressure29.77 inHg
Wind12.4 mph E
Humidity93%
Visibility—
Dew point40°
Wed, 1843° / 41°0.22
43 °
Saint John Harbor, Wednesday, 18 November
Light rain. High 43°, low 41°.
Pressure29.88 inHg
Wind8.9 mph E
Humidity93%
Visibility—
Dew point41°
Thu, 1941° / 37°0
41 °
Saint John Harbor, Thursday, 19 November
Overcast. High 41°, low 37°.
Pressure30.27 inHg
Wind5.5 mph SE
Humidity76%
Visibility—
Dew point33°
Fri, 2040° / 36°0
40 °
Saint John Harbor, Friday, 20 November
Overcast. High 40°, low 36°.
Pressure30.39 inHg
Wind7.4 mph E
Humidity63%
Visibility—
Dew point27°
Sat, 2144° / 40°0.29
44 °
Saint John Harbor, Saturday, 21 November
Rain. High 44°, low 40°.
Pressure30.24 inHg
Wind6.5 mph E
Humidity94%
Visibility—
Dew point40°
Sun, 2246° / 44°0
46 °
Saint John Harbor, Sunday, 22 November
Overcast. High 46°, low 44°.
Pressure30.03 inHg
Wind6 mph E
Humidity95%
Visibility—
Dew point44°
Mon, 2345° / 43°0
45 °
Saint John Harbor, Monday, 23 November
Overcast. High 45°, low 43°.
Pressure30.18 inHg
Wind6.4 mph E
Humidity81%
Visibility—
Dew point39°
Tue, 2444° / 43°0.83
44 °
Saint John Harbor, Tuesday, 24 November
Rain. High 44°, low 43°.
Pressure29.97 inHg
Wind7.9 mph E
Humidity95%
Visibility—
Dew point43°
Wed, 2545° / 44°0.37
45 °
Saint John Harbor, Wednesday, 25 November
Rain. High 45°, low 44°.
Pressure29.97 inHg
Wind8.5 mph E
Humidity91%
Visibility—
Dew point41°
Thu, 2644° / 43°0.78
44 °
Saint John Harbor, Thursday, 26 November
Rain. High 44°, low 43°.
Pressure29.83 inHg
Wind11.5 mph E
Humidity91%
Visibility—
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2734° / 28°0.31
34 °
Saint John Harbor, Friday, 27 November
Climate normal for this date — 60-year average.
Average high34°
Average low28°
Average precipitation0.31 in
Chance of precipitation63%
Record high47° (2023)
Record low-22° (1985)
Sat, 2834° / 27°0.37
34 °
Saint John Harbor, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high34°
Average low27°
Average precipitation0.37 in
Chance of precipitation67%
Record high47° (1969)
Record low-10° (1985)
Sun, 2934° / 27°0.36
34 °
Saint John Harbor, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high34°
Average low27°
Average precipitation0.36 in
Chance of precipitation65%
Record high50° (2002)
Record low-7° (1985)
Mon, 3032° / 26°0.3
32 °
Saint John Harbor, Monday, 30 November
Climate normal for this date — 60-year average.
Average high32°
Average low26°
Average precipitation0.3 in
Chance of precipitation63%
Record high46° (1969)
Record low-5° (1985)
Tue, 0132° / 25°0.33
32 °
Saint John Harbor, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high32°
Average low25°
Average precipitation0.33 in
Chance of precipitation68%
Record high48° (2020)
Record low-9° (1970)
Wed, 0232° / 25°0.37
32 °
Saint John Harbor, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high32°
Average low25°
Average precipitation0.37 in
Chance of precipitation62%
Record high52° (2020)
Record low-16° (1970)
Thu, 0332° / 25°0.29
32 °
Saint John Harbor, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high32°
Average low25°
Average precipitation0.29 in
Chance of precipitation63%
Record high48° (2024)
Record low-21° (1970)
Fri, 0432° / 25°0.24
32 °
Saint John Harbor, Friday, 4 December
Climate normal for this date — 60-year average.
Average high32°
Average low25°
Average precipitation0.24 in
Chance of precipitation65%
Record high49° (2024)
Record low-13° (1970)
Sat, 0532° / 25°0.3
32 °
Saint John Harbor, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high32°
Average low25°
Average precipitation0.3 in
Chance of precipitation65%
Record high50° (2024)
Record low-8° (1980)
Sun, 0632° / 25°0.32
32 °
Saint John Harbor, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high32°
Average low25°
Average precipitation0.32 in
Chance of precipitation60%
Record high48° (2017)
Record low-9° (1977)
Mon, 0733° / 26°0.3
33 °
Saint John Harbor, Monday, 7 December
Climate normal for this date — 60-year average.
Average high33°
Average low26°
Average precipitation0.3 in
Chance of precipitation65%
Record high53° (2017)
Record low-18° (1995)
Tue, 0833° / 26°0.36
33 °
Saint John Harbor, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high33°
Average low26°
Average precipitation0.36 in
Chance of precipitation72%
Record high54° (2017)
Record low-19° (1977)
Wed, 0933° / 27°0.35
33 °
Saint John Harbor, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high33°
Average low27°
Average precipitation0.35 in
Chance of precipitation72%
Record high48° (2018)
Record low-21° (1977)
Thu, 1033° / 27°0.33
33 °
Saint John Harbor, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high33°
Average low27°
Average precipitation0.33 in
Chance of precipitation77%
Record high48° (2017)
Record low-18° (1977)
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 Saint John Harbor, 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 Saint John Harbor, 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.