Monthly outlook for Birch Harbor, ME: average high 45.8°, average low 35.7°. That is 1.4° above the climate normal for November. Precipitation is expected on 1 day (about 3.0 inches), against a normal of 6 days and 2.3 inches. The warmest day looks like 20 November (54.5°), the coolest 26 November (30.9°).
45.8°/35.7°
Average high / low
+1.4°
Above normal
1 / 6
Wet days / normal
3.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 November – 22 November
48.3°
44°
+2.4°
23 November – 2 December
41.6°
41.5°
+0°
3 December – 12 December
at normal
37.5°
—
November records over 66 years
72.5°1 November 2024All-time high
8.6°22 November 2018All-time low
Climate normals and records are computed from the nearest reference point — Winter Harbor (2 mi).
Sat, 1442° / 32°0
42 °
Birch Harbor, Saturday, 14 November
Overcast. High 42°, low 32°.
Pressure29.59 inHg
Wind4.3 mph NW
Humidity59%
Visibility6.2 mi
Dew point28°
Sun, 1544° / 32°0
44 °
Birch Harbor, Sunday, 15 November
Overcast. High 44°, low 32°.
Pressure29.88 inHg
Wind11.3 mph NW
Humidity63%
Visibility6.2 mi
Dew point30°
Mon, 1645° / 33°0
45 °
Birch Harbor, Monday, 16 November
Overcast. High 45°, low 33°.
Pressure30.24 inHg
Wind7.7 mph NW
Humidity61%
Visibility6.2 mi
Dew point29°
Tue, 1748° / 32°0
48 °
Birch Harbor, Tuesday, 17 November
Clear. High 48°, low 32°.
Pressure30.30 inHg
Wind7.2 mph W
Humidity57%
Visibility6.2 mi
Dew point32°
Wed, 1853° / 36°0
53 °
Birch Harbor, Wednesday, 18 November
Overcast. High 53°, low 36°.
Pressure30.27 inHg
Wind8.1 mph W
Humidity59%
Visibility—
Dew point33°
Thu, 1951° / 39°0
51 °
Birch Harbor, Thursday, 19 November
Clear. High 51°, low 39°.
Pressure30.27 inHg
Wind9.1 mph SW
Humidity63%
Visibility—
Dew point35°
Fri, 2055° / 42°0
55 °
Birch Harbor, Friday, 20 November
Overcast. High 55°, low 42°.
Pressure30.18 inHg
Wind15.6 mph NW
Humidity65%
Visibility—
Dew point42°
Sat, 2149° / 40°0
49 °
Birch Harbor, Saturday, 21 November
Clear. High 49°, low 40°.
Pressure30.47 inHg
Wind16.9 mph S
Humidity67%
Visibility—
Dew point36°
Sun, 2254° / 51°2.96
54 °
Birch Harbor, Sunday, 22 November
Heavy rain. High 54°, low 51°.
Pressure29.77 inHg
Wind24.6 mph W
Humidity96%
Visibility—
Dew point51°
Mon, 2348° / 38°0
48 °
Birch Harbor, Monday, 23 November
Partly cloudy. High 48°, low 38°.
Pressure29.71 inHg
Wind25.1 mph SW
Humidity63%
Visibility—
Dew point29°
Tue, 2440° / 35°0
40 °
Birch Harbor, Tuesday, 24 November
Clear. High 40°, low 35°.
Pressure30.03 inHg
Wind20.1 mph W
Humidity52%
Visibility—
Dew point22°
Wed, 2538° / 31°0
38 °
Birch Harbor, Wednesday, 25 November
Overcast. High 38°, low 31°.
Pressure30.06 inHg
Wind18.9 mph NW
Humidity57%
Visibility—
Dew point21°
Thu, 2642° / 31°0
42 °
Birch Harbor, Thursday, 26 November
Overcast. High 42°, low 31°.
Pressure30.36 inHg
Wind21 mph SW
Humidity61%
Visibility—
Dew point27°
Fri, 2744° / 36°0
44 °
Birch Harbor, Friday, 27 November
Clear. High 44°, low 36°.
Pressure30.15 inHg
Wind17 mph W
Humidity66%
Visibility—
Dew point30°
Sat, 2838° / 31°0
38 °
Birch Harbor, Saturday, 28 November
Clear. High 38°, low 31°.
Pressure30.53 inHg
Wind11.8 mph NW
Humidity55%
Visibility—
Dew point20°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2941° / 31°0.13
41 °
Birch Harbor, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high41°
Average low31°
Average precipitation0.13 in
Chance of precipitation43%
Record high56° (2003)
Record low12° (1989)
Mon, 3040° / 30°0.09
40 °
Birch Harbor, Monday, 30 November
Climate normal for this date — 60-year average.
Average high40°
Average low30°
Average precipitation0.09 in
Chance of precipitation23%
Record high57° (1963)
Record low11° (1989)
Tue, 0141° / 30°0.2
41 °
Birch Harbor, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high41°
Average low30°
Average precipitation0.2 in
Chance of precipitation37%
Record high57° (2020)
Record low12° (1989)
Wed, 0241° / 29°0.15
41 °
Birch Harbor, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.15 in
Chance of precipitation40%
Record high57° (2006)
Record low6° (1989)
Thu, 0340° / 29°0.2
40 °
Birch Harbor, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high40°
Average low29°
Average precipitation0.2 in
Chance of precipitation48%
Record high56° (2009)
Record low4° (1976)
Fri, 0439° / 28°0.14
39 °
Birch Harbor, Friday, 4 December
Climate normal for this date — 60-year average.
Average high39°
Average low28°
Average precipitation0.14 in
Chance of precipitation27%
Record high59° (1982)
Record low8° (1989)
Sat, 0537° / 26°0.14
37 °
Birch Harbor, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high37°
Average low26°
Average precipitation0.14 in
Chance of precipitation28%
Record high53° (2001)
Record low5° (2025)
Sun, 0639° / 28°0.2
39 °
Birch Harbor, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high39°
Average low28°
Average precipitation0.2 in
Chance of precipitation43%
Record high57° (2001)
Record low8° (1991)
Mon, 0738° / 27°0.18
38 °
Birch Harbor, Monday, 7 December
Climate normal for this date — 60-year average.
Average high38°
Average low27°
Average precipitation0.18 in
Chance of precipitation45%
Record high58° (1998)
Record low7° (1991)
Tue, 0835° / 23°0.11
35 °
Birch Harbor, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high35°
Average low23°
Average precipitation0.11 in
Chance of precipitation42%
Record high51° (2022)
Record low2° (1989)
Wed, 0936° / 23°0.15
36 °
Birch Harbor, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.15 in
Chance of precipitation37%
Record high51° (2019)
Record low-2° (1976)
Thu, 1038° / 25°0.16
38 °
Birch Harbor, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high38°
Average low25°
Average precipitation0.16 in
Chance of precipitation48%
Record high54° (2023)
Record low-2° (1976)
Fri, 1138° / 26°0.2
38 °
Birch Harbor, Friday, 11 December
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.2 in
Chance of precipitation35%
Record high57° (2024)
Record low0° (1978)
Sat, 1236° / 25°0.11
36 °
Birch Harbor, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high36°
Average low25°
Average precipitation0.11 in
Chance of precipitation32%
Record high58° (2024)
Record low-6° (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 Birch Harbor, ME 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 Birch Harbor, ME 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.