As of 17:54 EDT

Brookhaven, NY weather in March

87°

Brookhaven, Sunday, 9 August, 17:54

Clear. Feels like 89°. High 88°, low 72°.

Pressure29.94 inHg

Wind5 mph NW

Humidity51%

Visibility6.2 mi

Dew point66°

See detailed hourly forecast

In March, Brookhaven, NY averages a high of 45.3° and a low of 33.8°. About 4.4 inches of precipitation fall over the month (11 wet days). The record high is 73.6° (2025) and the record low 5.4° (1980). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	41.4°	29.8°	30%	58.8° (2017)	5.4° (1980)
2	42.3°	31.5°	40%	57.6° (1997)	11.5° (1962)
3	41.5°	30.7°	37%	62.8° (2024)	11.8° (1962)
4	41.2°	30.4°	37%	55.2° (1974)	9.9° (2003)
5	42.8°	31.5°	40%	59.4° (1974)	11.5° (1978)
6	42.1°	31.3°	30%	59° (1976)	10.6° (2007)
7	43.2°	31.5°	37%	59.9° (1974)	9.7° (2007)
8	43.7°	31.6°	37%	61.5° (1987)	10.2° (1986)
9	43.3°	31.1°	30%	59.4° (2021)	11.7° (1996)
10	43.5°	31.6°	25%	63.7° (2016)	12.4° (1984)
11	44.8°	32.5°	33%	58.3° (2016)	11.5° (1960)
12	43.9°	32.9°	35%	62.6° (2021)	11.8° (1984)
13	44.8°	32.9°	40%	69.3° (1990)	18.9° (1984)
14	45.7°	34°	38%	62.1° (2024)	17.6° (1993)
15	45.5°	34.3°	33%	69.6° (2024)	12° (1993)
16	45.1°	33.4°	28%	59.4° (1990)	19.6° (1992)
17	45.9°	33.6°	38%	60.1° (2024)	18.1° (1967)
18	44.2°	33.1°	32%	64.6° (2011)	10.6° (1967)
19	45.1°	33.8°	35%	61.3° (2012)	9.3° (1967)
20	45.7°	34.3°	27%	64.8° (2020)	20.8° (1967)
21	46.2°	35.1°	52%	66.4° (2020)	17.8° (1967)
22	46.2°	34.7°	37%	63.9° (2012)	20.5° (1988)
23	46.6°	34.7°	27%	63.7° (2012)	19.6° (2017)
24	47.1°	34.9°	27%	59.5° (2000)	23.4° (2014)
25	46.8°	35.8°	32%	64.6° (2021)	21.7° (1960)
26	48.6°	36.5°	28%	70.5° (2021)	13.6° (1960)
27	49.1°	36.3°	35%	68° (2007)	22.8° (1975)
28	48.4°	37.2°	33%	66.6° (1991)	22.5° (1982)
29	50.4°	38.3°	43%	73.6° (2025)	22.6° (2022)
30	49.6°	38.3°	40%	61.2° (2002)	24.1° (1970)
31	49.6°	38.8°	48%	64.9° (1986)	23.7° (1965)