As of 17:40 EDT

Weather in Harbor Green, NY

51°Current weather

Harbor Green, Saturday, 17 October, 17:40

Clear. Feels like 48°. High 60°, low 43°.

Pressure30.24 inHg
Wind17.3 mph N
Humidity49%
Visibility6.2 mi
Dew point33°

Monthly outlook for Harbor Green, NY: average high 60.1°, average low 48.4°. That is 0.4° above the climate normal for October. Precipitation is expected on 2 days (about 0.3 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 1 November (68.2°), the coolest 18 October (38.2°).

60.1°/48.4°
Average high / low
+0.4°
Above normal
2 / 5
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October60°60.2°-0.1°
27 October – 5 November60.3°57.6°+1.5°
6 November – 15 Novemberat normal53.7°—

October records over 66 years

85.1°2 October 2019All-time high
33.6°27 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Massapequa (1 mi).

Sun, 1854° / 38°0Clear
54 °Clear

Harbor Green, Sunday, 18 October

Clear. High 54°, low 38°.

Pressure30.56 inHg
Wind6 mph NE
Humidity47%
Visibility6.2 mi
Dew point33°
Mon, 1960° / 42°0Overcast
60 °Overcast

Harbor Green, Monday, 19 October

Overcast. High 60°, low 42°.

Pressure30.39 inHg
Wind8.6 mph NE
Humidity50%
Visibility6.2 mi
Dew point40°
Tue, 2064° / 51°0Clear
64 °Clear

Harbor Green, Tuesday, 20 October

Clear. High 64°, low 51°.

Pressure30.21 inHg
Wind13.7 mph N
Humidity54%
Visibility6.2 mi
Dew point44°
Wed, 2156° / 47°0Clear
56 °Clear

Harbor Green, Wednesday, 21 October

Clear. High 56°, low 47°.

Pressure30.24 inHg
Wind11.6 mph NE
Humidity61%
Visibility6.2 mi
Dew point40°
Thu, 2261° / 44°0Clear
61 °Clear

Harbor Green, Thursday, 22 October

Clear. High 61°, low 44°.

Pressure30.06 inHg
Wind10.7 mph N
Humidity61%
Visibility—
Dew point40°
Fri, 2362° / 45°0Overcast
62 °Overcast

Harbor Green, Friday, 23 October

Overcast. High 62°, low 45°.

Pressure30.27 inHg
Wind9.9 mph N
Humidity52%
Visibility—
Dew point34°
Sat, 2459° / 53°0Mostly clear
59 °Mostly clear

Harbor Green, Saturday, 24 October

Mostly clear. High 59°, low 53°.

Pressure30.56 inHg
Wind12.7 mph E
Humidity54%
Visibility—
Dew point40°
Sun, 2558° / 52°0Partly cloudy
58 °Partly cloudy

Harbor Green, Sunday, 25 October

Partly cloudy. High 58°, low 52°.

Pressure30.53 inHg
Wind10.1 mph SW
Humidity51%
Visibility—
Dew point38°
Mon, 2665° / 55°0Overcast
65 °Overcast

Harbor Green, Monday, 26 October

Overcast. High 65°, low 55°.

Pressure30.21 inHg
Wind12.6 mph SW
Humidity65%
Visibility—
Dew point47°
Tue, 2761° / 51°0.06Light rain
61 °Light rain

Harbor Green, Tuesday, 27 October

Light rain. High 61°, low 51°.

Pressure30.00 inHg
Wind18.8 mph N
Humidity72%
Visibility—
Dew point51°
Wed, 2851° / 43°0Clear
51 °Clear

Harbor Green, Wednesday, 28 October

Clear. High 51°, low 43°.

Pressure30.27 inHg
Wind17.8 mph N
Humidity45%
Visibility—
Dew point26°
Thu, 2957° / 44°0Clear
57 °Clear

Harbor Green, Thursday, 29 October

Clear. High 57°, low 44°.

Pressure30.30 inHg
Wind11.7 mph N
Humidity38%
Visibility—
Dew point24°
Fri, 3062° / 50°0Partly cloudy
62 °Partly cloudy

Harbor Green, Friday, 30 October

Partly cloudy. High 62°, low 50°.

Pressure30.24 inHg
Wind10 mph W
Humidity33%
Visibility—
Dew point26°
Sat, 3163° / 56°0Partly cloudy
63 °Partly cloudy

Harbor Green, Saturday, 31 October

Partly cloudy. High 63°, low 56°.

Pressure30.30 inHg
Wind14.8 mph S
Humidity52%
Visibility—
Dew point43°
Sun, 0168° / 60°0Clear
68 °Clear

Harbor Green, Sunday, 1 November

Clear. High 68°, low 60°.

Pressure30.18 inHg
Wind15.1 mph SW
Humidity60%
Visibility—
Dew point49°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0258° / 49°0.08Climate normal
58 °Climate normal

Harbor Green, Monday, 2 November

Climate normal for this date — 60-year average.

Average high58°
Average low49°
Average precipitation0.08 in
Chance of precipitation33%
Record high71° (1971)
Record low33° (1965)
Tue, 0358° / 48°0.11Climate normal
58 °Climate normal

Harbor Green, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high58°
Average low48°
Average precipitation0.11 in
Chance of precipitation27%
Record high69° (2003)
Record low37° (1996)
Wed, 0457° / 47°0.06Climate normal
57 °Climate normal

Harbor Green, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high57°
Average low47°
Average precipitation0.06 in
Chance of precipitation23%
Record high69° (1975)
Record low37° (1966)
Thu, 0556° / 48°0.13Climate normal
56 °Climate normal

Harbor Green, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high56°
Average low48°
Average precipitation0.13 in
Chance of precipitation33%
Record high68° (2022)
Record low38° (1995)
Fri, 0655° / 47°0.1Climate normal
55 °Climate normal

Harbor Green, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low47°
Average precipitation0.1 in
Chance of precipitation37%
Record high70° (2024)
Record low36° (1962)
Sat, 0755° / 46°0.1Climate normal
55 °Climate normal

Harbor Green, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high55°
Average low46°
Average precipitation0.1 in
Chance of precipitation28%
Record high74° (2022)
Record low35° (1962)
Sun, 0854° / 45°0.16Climate normal
54 °Climate normal

Harbor Green, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high54°
Average low45°
Average precipitation0.16 in
Chance of precipitation28%
Record high68° (2020)
Record low33° (2019)
Mon, 0955° / 45°0.09Climate normal
55 °Climate normal

Harbor Green, Monday, 9 November

Climate normal for this date — 60-year average.

Average high55°
Average low45°
Average precipitation0.09 in
Chance of precipitation23%
Record high66° (1986)
Record low28° (2019)
Tue, 1055° / 45°0.18Climate normal
55 °Climate normal

Harbor Green, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high55°
Average low45°
Average precipitation0.18 in
Chance of precipitation42%
Record high67° (1999)
Record low28° (2017)
Wed, 1154° / 45°0.15Climate normal
54 °Climate normal

Harbor Green, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high54°
Average low45°
Average precipitation0.15 in
Chance of precipitation38%
Record high68° (2024)
Record low26° (2017)
Thu, 1253° / 44°0.17Climate normal
53 °Climate normal

Harbor Green, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high53°
Average low44°
Average precipitation0.17 in
Chance of precipitation45%
Record high69° (2022)
Record low30° (2019)
Fri, 1352° / 42°0.22Climate normal
52 °Climate normal

Harbor Green, Friday, 13 November

Climate normal for this date — 60-year average.

Average high52°
Average low42°
Average precipitation0.22 in
Chance of precipitation40%
Record high67° (1964)
Record low24° (2019)
Sat, 1451° / 42°0.1Climate normal
51 °Climate normal

Harbor Green, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high51°
Average low42°
Average precipitation0.1 in
Chance of precipitation23%
Record high65° (1989)
Record low26° (2019)
Sun, 1553° / 42°0.11Climate normal
53 °Climate normal

Harbor Green, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.11 in
Chance of precipitation45%
Record high70° (1993)
Record low26° (1967)

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 Harbor Green, NY 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 Harbor Green, NY 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.