As of 17:10 EDT

Hempstead, NY weather in September

86°

Hempstead, Saturday, 8 August, 17:10

Partly cloudy. Feels like 98°. High 87°, low 72°.

Pressure29.91 inHg

Wind13.6 mph S

Humidity76%

Visibility6.2 mi

Dew point76°

See detailed hourly forecast

In September, Hempstead, NY averages a high of 72.8° and a low of 62.7°. About 4.0 inches of precipitation fall over the month (9 wet days). The record high is 90.7° (1983) and the record low 45.9° (1963). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	76.6°	66.6°	30%	88° (2010)	54.7° (2017)
2	75.9°	65.7°	30%	88.5° (1966)	54.1° (2017)
3	76.6°	66.2°	30%	86.5° (1993)	54.9° (1967)
4	76.8°	66.4°	25%	87.3° (2018)	55.4° (1997)
5	75.9°	66°	18%	89.4° (2023)	56.7° (2000)
6	75.6°	65.8°	37%	88.9° (2023)	55.2° (1984)
7	75.9°	65.3°	33%	89.6° (2023)	55.2° (1984)
8	75.2°	64.6°	23%	86.9° (2015)	53.6° (2024)
9	74.7°	64.4°	25%	86.9° (2016)	53.6° (2024)
10	74.8°	64.6°	32%	89.8° (1983)	55° (1975)
11	74.8°	63.9°	20%	90.7° (1983)	53.4° (1967)
12	74.3°	63.7°	23%	87.6° (2005)	53.8° (1967)
13	74.1°	63.7°	32%	84.4° (2005)	51.4° (1963)
14	74.3°	64°	38%	83.5° (2016)	51.1° (1975)
15	72.7°	62.8°	30%	81.7° (1993)	53.6° (2020)
16	72.1°	62.1°	33%	85.3° (1991)	50.9° (1984)
17	72°	62.1°	33%	86° (1991)	49.8° (1986)
18	72.1°	62.2°	32%	83.1° (1965)	49.6° (1990)
19	72.1°	61°	28%	86° (1983)	49.8° (2020)
20	71.6°	61.3°	27%	83.1° (1983)	50.5° (1993)
21	71.4°	61.3°	27%	81.1° (1980)	47.5° (1962)
22	71.2°	61.2°	40%	84.6° (1980)	47.8° (2020)
23	70.9°	60.3°	33%	86.5° (1970)	47.1° (1963)
24	69.1°	59.2°	28%	83.8° (2017)	45.9° (1963)
25	69.1°	59.7°	25%	83.5° (2010)	48.4° (1967)
26	70°	60.4°	40%	81.1° (2007)	51.4° (1966)
27	70.5°	60.3°	33%	82.9° (1998)	48.9° (1989)
28	69.6°	60.3°	45%	76.6° (2014)	47.7° (1989)
29	67.6°	58.8°	38%	77.9° (2019)	46.9° (2000)
30	66.7°	57.4°	32%	81.1° (1986)	47.8° (1991)