As of 08:16 EDT

Westbury, NY weather in September

78°

Westbury, Sunday, 9 August, 08:16

Mostly clear. Feels like 79°. High 90°, low 73°.

Pressure29.94 inHg

Wind2 mph W

Humidity88%

Visibility6.2 mi

Dew point73°

See detailed hourly forecast

In September, Westbury, NY averages a high of 73.1° and a low of 61.9°. About 4.0 inches of precipitation fall over the month (9 wet days). The record high is 93.9° (2023) and the record low 44.8° (1963). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	77°	65.8°	30%	90.3° (2010)	53.6° (2017)
2	76.5°	64.9°	30%	89.6° (1966)	52.9° (2017)
3	77.2°	65.5°	30%	88.2° (2023)	54.1° (1967)
4	77.5°	65.7°	25%	90.3° (2018)	54.5° (1997)
5	76.6°	65.3°	18%	93.9° (2023)	55° (2024)
6	76.1°	64.9°	38%	92.7° (2023)	54.3° (1984)
7	76.5°	64.6°	35%	92.5° (2023)	54° (1984)
8	75.6°	63.9°	23%	88.9° (2015)	51.8° (2024)
9	75°	63.7°	25%	87.6° (2016)	50.7° (2024)
10	75.2°	63.7°	33%	90.7° (1983)	54.1° (1975)
11	75°	63°	22%	92.1° (1983)	52.5° (1967)
12	74.7°	62.8°	23%	90° (2005)	52.9° (1967)
13	74.5°	63°	32%	87.3° (2005)	50.5° (1963)
14	74.5°	63.3°	37%	85.1° (2016)	50.4° (1975)
15	72.9°	61.7°	32%	82.8° (1993)	52.5° (1975)
16	72.1°	61.2°	35%	86.7° (1991)	50° (1984)
17	72.3°	61°	37%	87.3° (1991)	49.1° (1986)
18	72.3°	61.5°	32%	83.7° (1965)	48.7° (1990)
19	72.1°	60.1°	28%	87.1° (1983)	48.7° (2020)
20	71.8°	60.4°	28%	84.9° (1983)	49.3° (1993)
21	71.6°	60.3°	27%	82.4° (1980)	46.6° (1962)
22	71.4°	60.4°	40%	86° (1970)	46.6° (2020)
23	70.9°	59.5°	32%	88.5° (1970)	46.2° (1963)
24	69.1°	58.5°	28%	87.6° (2017)	44.8° (1963)
25	69.3°	58.6°	25%	84.6° (2010)	47.7° (1967)
26	70°	59.4°	40%	82.8° (1970)	50.5° (1966)
27	70.5°	59.4°	35%	83.7° (1998)	48° (1989)
28	69.4°	59.4°	45%	78.3° (2014)	48° (1989)
29	67.5°	57.9°	38%	77.7° (2019)	45.9° (2000)
30	66.6°	56.7°	32%	82.2° (1986)	46.8° (1991)