As of 05:45 EDT

Uniondale, NY weather in August

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 August, Uniondale, NY averages a high of 78.9° and a low of 68.6°. About 3.9 inches of precipitation fall over the month (10 wet days). The record high is 93.6° (1975) and the record low 52.2° (1982). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	80.4°	69.8°	35%	91.2° (2006)	63.1° (2023)
2	81°	70.5°	27%	93.6° (1975)	60.3° (2023)
3	81°	70.9°	42%	93° (2006)	61.7° (2021)
4	80.8°	70.9°	45%	87.6° (1995)	60.1° (1966)
5	80.6°	70°	33%	90.7° (2005)	61.7° (1972)
6	79.3°	69.1°	38%	86.5° (1980)	59.5° (1994)
7	79°	69.3°	37%	89.6° (2001)	59.2° (1994)
8	79.9°	69.6°	33%	90.9° (2001)	60.1° (2004)
9	80.2°	70°	28%	91.4° (2001)	61.3° (2025)
10	79.9°	69.8°	40%	89.4° (2001)	59.5° (1972)
11	79.2°	69.4°	35%	87.8° (2005)	59.7° (1972)
12	79°	69.1°	43%	88.9° (2016)	60.3° (1979)
13	78.8°	69.1°	35%	90° (2002)	58.8° (1979)
14	79.5°	68.9°	32%	90.7° (2016)	59.2° (1964)
15	79°	69.1°	32%	90.7° (1988)	58.8° (1964)
16	79°	68.4°	37%	87.4° (1997)	57.6° (1979)
17	79.3°	69.4°	43%	88.3° (2002)	59.2° (1979)
18	78.6°	69.1°	32%	87.4° (1987)	60.4° (1961)
19	77.7°	67.8°	30%	87.4° (2002)	61.2° (1998)
20	77.7°	67.6°	33%	91° (1983)	60.4° (2008)
21	77.5°	66.7°	27%	88.2° (1995)	55.6° (2024)
22	77.4°	67.1°	28%	86.2° (1976)	56.5° (2024)
23	77.2°	66.7°	30%	86.4° (1976)	59.5° (2024)
24	77.5°	66.6°	22%	86.9° (2021)	55.8° (1971)
25	78.3°	66.6°	23%	90.5° (2020)	58.3° (1963)
26	78.1°	67.3°	22%	87.3° (2016)	59.9° (1963)
27	78.6°	68°	32%	90.1° (2020)	58.5° (1969)
28	78.3°	68.4°	38%	89.6° (1973)	57.9° (1986)
29	77.5°	67.8°	32%	87.1° (2010)	52.2° (1982)
30	77.7°	67.1°	27%	89.6° (1973)	53.8° (1986)
31	77.7°	66.7°	20%	90.5° (2010)	55.2° (1976)