As of 13:34 EDT

Portland, ME weather in October

88°

Portland, Sunday, 9 August, 13:34

Clear. Feels like 96°. High 89°, low 68°.

Pressure29.83 inHg

Wind2 mph NW

Humidity62%

Visibility6.2 mi

Dew point74°

See detailed hourly forecast

In October, Portland, ME averages a high of 57.2° and a low of 46.5°. About 4.1 inches of precipitation fall over the month (9 wet days). The record high is 84.2° (2023) and the record low 28.2° (2018). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	61.9°	51.1°	30%	75.9° (2023)	37.6° (1992)
2	62.2°	51.4°	33%	77.5° (1971)	40.6° (1992)
3	62.4°	50.9°	35%	84.2° (2023)	40.5° (2022)
4	61.5°	50.9°	37%	79.9° (2025)	39° (1965)
5	60.8°	49.8°	32%	75.4° (2017)	35.2° (1965)
6	60.8°	49.3°	28%	83.8° (2025)	33.4° (1965)
7	60.8°	50.2°	28%	76.3° (2025)	37.4° (1999)
8	59.9°	48.7°	27%	75° (2011)	38.1° (1988)
9	59.4°	48.2°	28%	79.9° (2018)	37.4° (2020)
10	59.2°	48.2°	25%	81.7° (2018)	35.6° (1979)
11	58.1°	47.7°	22%	67.3° (2020)	36° (1993)
12	58.1°	47.7°	27%	71.1° (2021)	38.1° (1987)
13	57.9°	48°	23%	72.3° (2021)	37.6° (2012)
14	58.6°	48.2°	35%	75° (2021)	37.4° (1988)
15	58.1°	47.7°	30%	72.5° (2017)	35.6° (1996)
16	57.2°	46.9°	35%	73.9° (1963)	36.5° (1961)
17	56.5°	45.7°	20%	70.5° (1968)	35.8° (1978)
18	55.9°	45.3°	27%	71.1° (1968)	34.7° (2015)
19	55.6°	44.4°	30%	72.3° (1963)	32.9° (2015)
20	55.6°	45°	32%	68.5° (2024)	31.1° (1972)
21	56.5°	45.7°	28%	75.4° (2024)	32.4° (1974)
22	55.9°	45.1°	27%	73° (1979)	32.5° (2018)
23	54.5°	44.4°	28%	68.9° (2007)	30.9° (1969)
24	55°	44.1°	35%	71.2° (1963)	29.8° (1969)
25	54.5°	44.6°	32%	71.8° (2023)	33.4° (2018)
26	54°	44.4°	30%	75.4° (2023)	28.2° (2018)
27	53.2°	43.3°	27%	76.1° (2023)	30.9° (1976)
28	53.8°	42.6°	35%	77.7° (2023)	31.8° (1976)
29	52.3°	41°	32%	66.9° (1971)	30.6° (1965)
30	51.3°	40.8°	27%	63.5° (1989)	32° (2020)
31	52.3°	41.5°	23%	75.7° (2024)	28.9° (2020)