As of 16:59 EDT

Weather in Greenlawn, NY

63°Current weather

Greenlawn, Thursday, 15 October, 16:59

Partly cloudy. Feels like 62°. High 64°, low 52°.

Pressure30.18 inHg
Wind4.6 mph E
Humidity61%
Visibility6.2 mi
Dew point49°

Monthly outlook for Greenlawn, NY: average high 62.5°, average low 51.2°. That is 1.8° above the climate normal for October. Precipitation is expected on 1 day (about 0.6 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 16 October (79.7°), the coolest 18 October (43.6°).

62.5°/51.2°
Average high / low
+1.8°
Above normal
1 / 5
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October62.1°60.3°+1°
25 October – 3 November63.2°57.4°+3.3°
4 November – 13 Novemberat normal53.6°—

October records over 66 years

89.6°2 October 2019All-time high
32°27 October 1976All-time low

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

Fri, 1680° / 55°0.6Heavy rain
80 °Heavy rain

Greenlawn, Friday, 16 October

Heavy rain. High 80°, low 55°.

Pressure29.77 inHg
Wind12.7 mph SW
Humidity92%
Visibility2.0 mi
Dew point66°
Sat, 1762° / 46°0Overcast
62 °Overcast

Greenlawn, Saturday, 17 October

Overcast. High 62°, low 46°.

Pressure30.15 inHg
Wind14.3 mph NW
Humidity51%
Visibility6.2 mi
Dew point35°
Sun, 1853° / 44°0Clear
53 °Clear

Greenlawn, Sunday, 18 October

Clear. High 53°, low 44°.

Pressure30.62 inHg
Wind6.4 mph NE
Humidity48%
Visibility6.2 mi
Dew point31°
Mon, 1957° / 48°0Clear
57 °Clear

Greenlawn, Monday, 19 October

Clear. High 57°, low 48°.

Pressure30.50 inHg
Wind11.4 mph NE
Humidity59%
Visibility6.2 mi
Dew point41°
Tue, 2063° / 52°0Overcast
63 °Overcast

Greenlawn, Tuesday, 20 October

Overcast. High 63°, low 52°.

Pressure30.24 inHg
Wind14.5 mph NE
Humidity66%
Visibility—
Dew point45°
Wed, 2162° / 54°0Clear
62 °Clear

Greenlawn, Wednesday, 21 October

Clear. High 62°, low 54°.

Pressure30.30 inHg
Wind13.6 mph NE
Humidity56%
Visibility—
Dew point42°
Thu, 2257° / 49°0Clear
57 °Clear

Greenlawn, Thursday, 22 October

Clear. High 57°, low 49°.

Pressure30.47 inHg
Wind9.6 mph NE
Humidity58%
Visibility—
Dew point38°
Fri, 2366° / 52°0Clear
66 °Clear

Greenlawn, Friday, 23 October

Clear. High 66°, low 52°.

Pressure30.30 inHg
Wind9.9 mph N
Humidity55%
Visibility—
Dew point41°
Sat, 2457° / 52°0Clear
57 °Clear

Greenlawn, Saturday, 24 October

Clear. High 57°, low 52°.

Pressure30.39 inHg
Wind11.1 mph NE
Humidity53%
Visibility—
Dew point38°
Sun, 2555° / 48°0Clear
55 °Clear

Greenlawn, Sunday, 25 October

Clear. High 55°, low 48°.

Pressure30.50 inHg
Wind10.9 mph NE
Humidity55%
Visibility—
Dew point35°
Mon, 2667° / 51°0Clear
67 °Clear

Greenlawn, Monday, 26 October

Clear. High 67°, low 51°.

Pressure30.39 inHg
Wind12.1 mph N
Humidity51%
Visibility—
Dew point39°
Tue, 2761° / 51°0Partly cloudy
61 °Partly cloudy

Greenlawn, Tuesday, 27 October

Partly cloudy. High 61°, low 51°.

Pressure30.45 inHg
Wind11.7 mph N
Humidity48%
Visibility—
Dew point36°
Wed, 2862° / 52°0Overcast
62 °Overcast

Greenlawn, Wednesday, 28 October

Overcast. High 62°, low 52°.

Pressure30.45 inHg
Wind8.7 mph SW
Humidity48%
Visibility—
Dew point38°
Thu, 2967° / 56°0Partly cloudy
67 °Partly cloudy

Greenlawn, Thursday, 29 October

Partly cloudy. High 67°, low 56°.

Pressure30.30 inHg
Wind10.6 mph SW
Humidity59%
Visibility—
Dew point47°
Fri, 3067° / 57°0Overcast
67 °Overcast

Greenlawn, Friday, 30 October

Overcast. High 67°, low 57°.

Pressure30.15 inHg
Wind10.9 mph SW
Humidity57%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3156° / 47°0.05Climate normal
56 °Climate normal

Greenlawn, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high56°
Average low47°
Average precipitation0.05 in
Chance of precipitation18%
Record high77° (2024)
Record low35° (2020)
Sun, 0158° / 48°0.13Climate normal
58 °Climate normal

Greenlawn, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high58°
Average low48°
Average precipitation0.13 in
Chance of precipitation28%
Record high77° (2024)
Record low37° (1976)
Mon, 0257° / 47°0.08Climate normal
57 °Climate normal

Greenlawn, Monday, 2 November

Climate normal for this date — 60-year average.

Average high57°
Average low47°
Average precipitation0.08 in
Chance of precipitation32%
Record high69° (1971)
Record low31° (1965)
Tue, 0357° / 46°0.11Climate normal
57 °Climate normal

Greenlawn, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high57°
Average low46°
Average precipitation0.11 in
Chance of precipitation27%
Record high71° (2017)
Record low36° (1996)
Wed, 0456° / 46°0.06Climate normal
56 °Climate normal

Greenlawn, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high56°
Average low46°
Average precipitation0.06 in
Chance of precipitation23%
Record high70° (1975)
Record low35° (2013)
Thu, 0556° / 46°0.13Climate normal
56 °Climate normal

Greenlawn, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high56°
Average low46°
Average precipitation0.13 in
Chance of precipitation33%
Record high72° (2022)
Record low36° (1965)
Fri, 0655° / 45°0.1Climate normal
55 °Climate normal

Greenlawn, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low45°
Average precipitation0.1 in
Chance of precipitation37%
Record high75° (2024)
Record low35° (1962)
Sat, 0754° / 44°0.1Climate normal
54 °Climate normal

Greenlawn, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high54°
Average low44°
Average precipitation0.1 in
Chance of precipitation27%
Record high73° (2022)
Record low33° (1962)
Sun, 0853° / 43°0.16Climate normal
53 °Climate normal

Greenlawn, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low43°
Average precipitation0.16 in
Chance of precipitation28%
Record high69° (2020)
Record low32° (1976)
Mon, 0954° / 43°0.09Climate normal
54 °Climate normal

Greenlawn, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low43°
Average precipitation0.09 in
Chance of precipitation22%
Record high71° (2020)
Record low28° (2019)
Tue, 1054° / 44°0.18Climate normal
54 °Climate normal

Greenlawn, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high54°
Average low44°
Average precipitation0.18 in
Chance of precipitation42%
Record high69° (2020)
Record low28° (2017)
Wed, 1153° / 44°0.15Climate normal
53 °Climate normal

Greenlawn, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high53°
Average low44°
Average precipitation0.15 in
Chance of precipitation38%
Record high69° (2020)
Record low26° (2017)
Thu, 1251° / 42°0.16Climate normal
51 °Climate normal

Greenlawn, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high51°
Average low42°
Average precipitation0.16 in
Chance of precipitation45%
Record high68° (2022)
Record low30° (2019)
Fri, 1350° / 41°0.22Climate normal
50 °Climate normal

Greenlawn, Friday, 13 November

Climate normal for this date — 60-year average.

Average high50°
Average low41°
Average precipitation0.22 in
Chance of precipitation40%
Record high66° (1964)
Record low25° (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 Greenlawn, 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 Greenlawn, 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.