As of 14:39 EDT

Portland, ME weather in March

89°

Portland, Sunday, 9 August, 14:39

Clear. Feels like 95°. High 89°, low 68°.

Pressure29.83 inHg

Wind3 mph NW

Humidity54%

Visibility6.2 mi

Dew point70°

See detailed hourly forecast

In March, Portland, ME averages a high of 40.3° and a low of 27.1°. About 3.9 inches of precipitation fall over the month (10 wet days). The record high is 73° (2012) and the record low -6.3° (2022). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	36.3°	22.1°	27%	56.3° (2017)	0.3° (2022)
2	36.1°	23.4°	38%	57.6° (2017)	3.2° (1980)
3	35.2°	22.5°	28%	56.1° (2020)	-3.3° (2025)
4	35.2°	21.9°	33%	55.4° (1965)	-6.3° (2022)
5	37.2°	24.4°	38%	56.1° (1974)	7° (2017)
6	37.6°	24.3°	30%	61.3° (2022)	-2.4° (2007)
7	37°	23.9°	32%	60.1° (1974)	-2.2° (2007)
8	38.1°	24.6°	35%	58.3° (2012)	2.7° (2007)
9	38.1°	23.5°	23%	64.6° (2020)	-0° (2007)
10	39°	24.6°	32%	55.2° (2016)	4.3° (1984)
11	40.5°	27°	37%	60.3° (2021)	4.3° (2017)
12	38.7°	25.9°	30%	59.4° (1973)	1° (1984)
13	38.7°	25.7°	30%	55.6° (2012)	5.7° (1984)
14	39.6°	27.7°	42%	57.6° (2007)	9.9° (2003)
15	40.3°	28.2°	43%	58.5° (2019)	5.5° (1993)
16	39.9°	27°	30%	58.6° (2000)	11.5° (1980)
17	40.8°	27°	32%	63° (1990)	7.2° (2014)
18	40.1°	26.4°	28%	65.7° (2012)	2.1° (1967)
19	39.4°	27°	35%	56.8° (2012)	0.1° (1967)
20	42.3°	27.9°	32%	62.6° (2010)	10° (2018)
21	41.5°	29.1°	48%	70.5° (2012)	7.3° (1986)
22	41.9°	28.8°	35%	73° (2012)	12.7° (2002)
23	42.3°	28.6°	28%	64° (2012)	6.3° (2017)
24	42.4°	29.1°	33%	56.3° (1988)	8.4° (2014)
25	41.7°	29.3°	27%	56.8° (2021)	7.7° (2014)
26	44.2°	30.6°	28%	60.6° (1986)	7.9° (1960)
27	43.9°	30.2°	28%	61.7° (1998)	12.6° (1975)
28	44.4°	30.9°	28%	65.3° (1998)	11.3° (1982)
29	46°	32.7°	47%	65.1° (1998)	12° (1974)
30	45.5°	33.1°	35%	64° (1977)	18.5° (1970)
31	46.4°	33.8°	40%	73° (1998)	14.5° (1965)