As of 05:45 EDT

Uniondale, NY weather in May

75°

Uniondale, Sunday, 9 August, 05:45

Clear. Feels like 76°. High 90°, low 74°.

Pressure29.94 inHg

Wind4 mph W

Humidity92%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In May, Uniondale, NY averages a high of 64.7° and a low of 52.6°. About 4.1 inches of precipitation fall over the month (11 wet days). The record high is 88.7° (2022) and the record low 33.6° (2020). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	61.2°	48°	37%	74.5° (2010)	37.8° (1961)
2	61.7°	49.5°	43%	77.4° (2010)	38.7° (1978)
3	61°	49.3°	40%	78.1° (2001)	40.8° (1964)
4	61°	49.1°	37%	80.6° (2001)	38.5° (1964)
5	60.6°	48.9°	35%	76.5° (2000)	39.9° (1966)
6	61.7°	49.8°	47%	78.8° (1986)	40.3° (1992)
7	61.9°	49.1°	28%	80.8° (2000)	38.5° (1970)
8	60.6°	49.1°	45%	77.7° (2000)	40.1° (1967)
9	61.3°	49.5°	37%	80.1° (1963)	33.6° (2020)
10	63.3°	50.5°	33%	80.4° (1979)	35.8° (1966)
11	63.9°	51.1°	32%	79.3° (1993)	39.9° (1966)
12	63.9°	51.8°	37%	79.7° (1991)	40.8° (2020)
13	62.8°	50.9°	28%	77.2° (2023)	36.9° (2020)
14	63°	50.7°	33%	78.8° (1991)	37.2° (2020)
15	64.2°	51.8°	37%	76.6° (1976)	43.2° (1966)
16	64.4°	52.9°	38%	74.1° (1991)	42.8° (2016)
17	65.7°	53.2°	37%	80.4° (1974)	42.3° (1983)
18	64.6°	52.7°	38%	82.9° (1977)	43.3° (2002)
19	64.6°	52.9°	43%	82.6° (2017)	42.6° (1976)
20	65.8°	53.4°	32%	84° (1996)	43.9° (2002)
21	66.2°	54°	32%	83.1° (2022)	42.3° (2002)
22	67.1°	54.5°	32%	86.7° (2021)	46.4° (1990)
23	67.1°	54.7°	32%	88.5° (2021)	45.9° (2006)
24	68.2°	55.4°	35%	80.4° (2024)	44.1° (1963)
25	66.6°	55.4°	32%	83.3° (1991)	42.6° (1967)
26	67.6°	55.9°	37%	84.4° (2010)	43.2° (1967)
27	68.4°	56.3°	28%	82° (2021)	44.6° (1961)
28	68.5°	56.3°	38%	85.1° (1991)	44.2° (1961)
29	68.9°	57.4°	35%	85.6° (1969)	48.2° (2021)
30	69.4°	57.7°	33%	86.4° (1987)	48° (2021)
31	71.1°	58.8°	40%	88.7° (2022)	49.1° (1961)