Monthly outlook for Back Narrows, ME: average high 57.4°, average low 45°. That is 1.6° above the climate normal for October. Precipitation is expected on 3 days (about 3.4 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 14 October (65.1°), the coolest 18 October (34.4°).
57.4°/45°
Average high / low
+1.6°
Above normal
3 / 5
Wet days / normal
3.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 October – 23 October
57.9°
55.5°
+1.3°
24 October – 2 November
56.5°
52.4°
+2.3°
3 November – 12 November
at normal
49.1°
—
October records over 66 years
80.2°10 October 2018All-time high
28.9°31 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Boothbay Harbor (3 mi).
Thu, 1556° / 41°0
56 °
Back Narrows, Thursday, 15 October
Clear. High 56°, low 41°.
Pressure30.15 inHg
Wind9.3 mph NW
Humidity44%
Visibility6.2 mi
Dew point33°
Fri, 1661° / 39°0.57
61 °
Back Narrows, Friday, 16 October
Rain. High 61°, low 39°.
Pressure29.88 inHg
Wind10.3 mph S
Humidity97%
Visibility2.4 mi
Dew point50°
Sat, 1761° / 38°0
61 °
Back Narrows, Saturday, 17 October
Partly cloudy. High 61°, low 38°.
Pressure29.88 inHg
Wind13.6 mph NW
Humidity48%
Visibility6.2 mi
Dew point30°
Sun, 1850° / 34°0
50 °
Back Narrows, Sunday, 18 October
Clear. High 50°, low 34°.
Pressure30.50 inHg
Wind5.6 mph W
Humidity50%
Visibility6.2 mi
Dew point22°
Mon, 1959° / 44°0
59 °
Back Narrows, Monday, 19 October
Clear. High 59°, low 44°.
Pressure30.45 inHg
Wind8.8 mph SW
Humidity63%
Visibility—
Dew point41°
Tue, 2063° / 41°0
63 °
Back Narrows, Tuesday, 20 October
Clear. High 63°, low 41°.
Pressure30.27 inHg
Wind9.3 mph N
Humidity55%
Visibility—
Dew point41°
Wed, 2155° / 45°0
55 °
Back Narrows, Wednesday, 21 October
Clear. High 55°, low 45°.
Pressure30.45 inHg
Wind9.2 mph N
Humidity55%
Visibility—
Dew point36°
Thu, 2252° / 40°0
52 °
Back Narrows, Thursday, 22 October
Overcast. High 52°, low 40°.
Pressure30.50 inHg
Wind12.8 mph SW
Humidity65%
Visibility—
Dew point37°
Fri, 2357° / 46°0
57 °
Back Narrows, Friday, 23 October
Overcast. High 57°, low 46°.
Pressure30.27 inHg
Wind10.2 mph NE
Humidity59%
Visibility—
Dew point41°
Sat, 2451° / 47°0.01
51 °
Back Narrows, Saturday, 24 October
Light rain. High 51°, low 47°.
Pressure30.59 inHg
Wind9.6 mph E
Humidity75%
Visibility—
Dew point40°
Sun, 2556° / 50°0
56 °
Back Narrows, Sunday, 25 October
Overcast. High 56°, low 50°.
Pressure30.42 inHg
Wind12.7 mph SW
Humidity85%
Visibility—
Dew point50°
Mon, 2659° / 54°0
59 °
Back Narrows, Monday, 26 October
Overcast. High 59°, low 54°.
Pressure30.21 inHg
Wind15.7 mph SW
Humidity93%
Visibility—
Dew point55°
Tue, 2764° / 51°0.01
64 °
Back Narrows, Tuesday, 27 October
Light rain. High 64°, low 51°.
Pressure30.09 inHg
Wind16 mph SW
Humidity79%
Visibility—
Dew point56°
Wed, 2857° / 47°0
57 °
Back Narrows, Wednesday, 28 October
Overcast. High 57°, low 47°.
Pressure30.18 inHg
Wind6.3 mph N
Humidity59%
Visibility—
Dew point40°
Thu, 2953° / 52°2.77
53 °
Back Narrows, Thursday, 29 October
Heavy rain. High 53°, low 52°.
Pressure29.94 inHg
Wind32.3 mph E
Humidity97%
Visibility—
Dew point52°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3050° / 40°0.12
50 °
Back Narrows, Friday, 30 October
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.12 in
Chance of precipitation28%
Record high63° (2017)
Record low31° (1962)
Sat, 3151° / 41°0.12
51 °
Back Narrows, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.12 in
Chance of precipitation20%
Record high71° (2024)
Record low29° (2020)
Sun, 0153° / 42°0.1
53 °
Back Narrows, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high53°
Average low42°
Average precipitation0.1 in
Chance of precipitation28%
Record high73° (2024)
Record low31° (1992)
Mon, 0251° / 42°0.17
51 °
Back Narrows, Monday, 2 November
Climate normal for this date — 60-year average.
Average high51°
Average low42°
Average precipitation0.17 in
Chance of precipitation30%
Record high62° (1971)
Record low26° (2002)
Tue, 0351° / 41°0.21
51 °
Back Narrows, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.21 in
Chance of precipitation42%
Record high63° (2017)
Record low24° (2002)
Wed, 0450° / 41°0.06
50 °
Back Narrows, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high50°
Average low41°
Average precipitation0.06 in
Chance of precipitation28%
Record high64° (1990)
Record low27° (2020)
Thu, 0551° / 41°0.17
51 °
Back Narrows, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high51°
Average low41°
Average precipitation0.17 in
Chance of precipitation35%
Record high66° (2022)
Record low27° (1965)
Fri, 0650° / 41°0.13
50 °
Back Narrows, Friday, 6 November
Climate normal for this date — 60-year average.
Average high50°
Average low41°
Average precipitation0.13 in
Chance of precipitation37%
Record high73° (2024)
Record low30° (1987)
Sat, 0750° / 40°0.05
50 °
Back Narrows, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.05 in
Chance of precipitation23%
Record high70° (2022)
Record low23° (2002)
Sun, 0848° / 38°0.07
48 °
Back Narrows, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.07 in
Chance of precipitation25%
Record high61° (2025)
Record low23° (2002)
Mon, 0948° / 38°0.12
48 °
Back Narrows, Monday, 9 November
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.12 in
Chance of precipitation27%
Record high61° (2021)
Record low24° (1971)
Tue, 1048° / 38°0.13
48 °
Back Narrows, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.13 in
Chance of precipitation33%
Record high61° (2020)
Record low24° (2017)
Wed, 1148° / 38°0.11
48 °
Back Narrows, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.11 in
Chance of precipitation42%
Record high64° (2020)
Record low23° (2017)
Thu, 1247° / 37°0.13
47 °
Back Narrows, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.13 in
Chance of precipitation32%
Record high68° (2022)
Record low24° (2019)
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 Back Narrows, 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 Back Narrows, 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.