As of 07:23 EDT

Weather in Green Harbor, MA

45°Current weather

Green Harbor, Saturday, 31 October, 07:23

Clear. Feels like 41°. High 55°, low 42°.

Pressure30.30 inHg
Wind9.2 mph N
Humidity61%
Visibility6.2 mi
Dew point32°

Monthly outlook for Green Harbor, MA: average high 56.4°, average low 46.5°. That is 1.5° above the climate normal for October. Precipitation is expected on 3 days (about 1.5 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 5 November (70.5°), the coolest 14 November (37.3°).

56.4°/46.5°
Average high / low
+1.5°
Above normal
3 / 5
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
31 October – 9 November59.9°55.2°+2.6°
10 November – 19 November50.6°50.5°+0°
20 November – 29 Novemberat normal47.6°—

October records over 66 years

82.6°5 October 2025All-time high
25.3°31 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Halifax (12 mi).

Sun, 0161° / 37°0Clear
61 °Clear

Green Harbor, Sunday, 1 November

Clear. High 61°, low 37°.

Pressure30.47 inHg
Wind6.8 mph W
Humidity45%
Visibility6.2 mi
Dew point31°
Mon, 0267° / 47°0Partly cloudy
67 °Partly cloudy

Green Harbor, Monday, 2 November

Partly cloudy. High 67°, low 47°.

Pressure30.30 inHg
Wind11.8 mph SW
Humidity43%
Visibility6.2 mi
Dew point41°
Tue, 0360° / 49°0Mostly clear
60 °Mostly clear

Green Harbor, Tuesday, 3 November

Mostly clear. High 60°, low 49°.

Pressure30.33 inHg
Wind3.4 mph E
Humidity62%
Visibility6.2 mi
Dew point48°
Wed, 0467° / 51°0Clear
67 °Clear

Green Harbor, Wednesday, 4 November

Clear. High 67°, low 51°.

Pressure30.24 inHg
Wind13.6 mph SW
Humidity71%
Visibility—
Dew point51°
Thu, 0570° / 56°0.01Light rain
70 °Light rain

Green Harbor, Thursday, 5 November

Light rain. High 70°, low 56°.

Pressure30.06 inHg
Wind10.2 mph SW
Humidity72%
Visibility—
Dew point56°
Fri, 0658° / 52°0Overcast
58 °Overcast

Green Harbor, Friday, 6 November

Overcast. High 58°, low 52°.

Pressure30.15 inHg
Wind15.1 mph NE
Humidity80%
Visibility—
Dew point49°
Sat, 0753° / 50°0.01Light rain
53 °Light rain

Green Harbor, Saturday, 7 November

Light rain. High 53°, low 50°.

Pressure30.15 inHg
Wind14.7 mph NE
Humidity81%
Visibility—
Dew point47°
Sun, 0853° / 50°0Mostly clear
53 °Mostly clear

Green Harbor, Sunday, 8 November

Mostly clear. High 53°, low 50°.

Pressure30.06 inHg
Wind13.6 mph NE
Humidity67%
Visibility—
Dew point42°
Mon, 0954° / 51°0.24Rain
54 °Rain

Green Harbor, Monday, 9 November

Rain. High 54°, low 51°.

Pressure30.12 inHg
Wind12.3 mph S
Humidity70%
Visibility—
Dew point43°
Tue, 1055° / 51°0.2Light rain
55 °Light rain

Green Harbor, Tuesday, 10 November

Light rain. High 55°, low 51°.

Pressure29.94 inHg
Wind17.7 mph E
Humidity80%
Visibility—
Dew point49°
Wed, 1161° / 48°1.07Heavy rain
61 °Heavy rain

Green Harbor, Wednesday, 11 November

Heavy rain. High 61°, low 48°.

Pressure29.21 inHg
Wind26 mph W
Humidity95%
Visibility—
Dew point58°
Thu, 1249° / 43°0Clear
49 °Clear

Green Harbor, Thursday, 12 November

Clear. High 49°, low 43°.

Pressure29.56 inHg
Wind25.6 mph W
Humidity58%
Visibility—
Dew point33°
Fri, 1347° / 39°0Clear
47 °Clear

Green Harbor, Friday, 13 November

Clear. High 47°, low 39°.

Pressure29.77 inHg
Wind24.7 mph W
Humidity58%
Visibility—
Dew point28°
Sat, 1446° / 37°0Partly cloudy
46 °Partly cloudy

Green Harbor, Saturday, 14 November

Partly cloudy. High 46°, low 37°.

Pressure29.97 inHg
Wind16.3 mph W
Humidity45%
Visibility—
Dew point22°
Sun, 1545° / 40°0.02Snow
45 °Snow

Green Harbor, Sunday, 15 November

Snow. High 45°, low 40°.

Pressure29.97 inHg
Wind13.6 mph NW
Humidity64%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 1650° / 38°0.17Climate normal
50 °Climate normal

Green Harbor, Monday, 16 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.17 in
Chance of precipitation30%
Record high68° (2001)
Record low22° (1967)
Tue, 1749° / 37°0.15Climate normal
49 °Climate normal

Green Harbor, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.15 in
Chance of precipitation28%
Record high65° (2006)
Record low24° (1967)
Wed, 1850° / 37°0.08Climate normal
50 °Climate normal

Green Harbor, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.08 in
Chance of precipitation22%
Record high67° (1987)
Record low25° (2020)
Thu, 1949° / 36°0.06Climate normal
49 °Climate normal

Green Harbor, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.06 in
Chance of precipitation20%
Record high61° (1991)
Record low22° (2020)
Fri, 2049° / 36°0.11Climate normal
49 °Climate normal

Green Harbor, Friday, 20 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.11 in
Chance of precipitation32%
Record high67° (1985)
Record low22° (1986)
Sat, 2148° / 35°0.09Climate normal
48 °Climate normal

Green Harbor, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.09 in
Chance of precipitation28%
Record high62° (1975)
Record low20° (1987)
Sun, 2247° / 36°0.21Climate normal
47 °Climate normal

Green Harbor, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high47°
Average low36°
Average precipitation0.21 in
Chance of precipitation38%
Record high62° (2007)
Record low11° (2018)
Mon, 2347° / 34°0.17Climate normal
47 °Climate normal

Green Harbor, Monday, 23 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.17 in
Chance of precipitation25%
Record high65° (1979)
Record low13° (2018)
Tue, 2447° / 35°0.11Climate normal
47 °Climate normal

Green Harbor, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.11 in
Chance of precipitation37%
Record high66° (1979)
Record low9° (1989)
Wed, 2547° / 35°0.17Climate normal
47 °Climate normal

Green Harbor, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.17 in
Chance of precipitation28%
Record high68° (1979)
Record low19° (1989)
Thu, 2649° / 36°0.17Climate normal
49 °Climate normal

Green Harbor, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.17 in
Chance of precipitation43%
Record high64° (1979)
Record low22° (1978)
Fri, 2748° / 36°0.13Climate normal
48 °Climate normal

Green Harbor, Friday, 27 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.13 in
Chance of precipitation38%
Record high62° (1979)
Record low21° (1978)
Sat, 2848° / 36°0.18Climate normal
48 °Climate normal

Green Harbor, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.18 in
Chance of precipitation40%
Record high65° (1990)
Record low16° (2002)
Sun, 2947° / 35°0.1Climate normal
47 °Climate normal

Green Harbor, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.1 in
Chance of precipitation33%
Record high64° (2011)
Record low20° (2002)

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 Green Harbor, MA 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 Green Harbor, MA 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.