Portland Weather History Maine, United States of America

Weather History Form

Past date: Past date must be from 1st Jan, 2009 onwards.

Buy Weather Data

Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
Monthly Climate Data
CSV format

Find out more»

Thu 19 Mar, 2026 Weather in Portland

Sunrise: 06:46 AM Sunset: 06:52 PM	Moonrise: 06:51 AM Moonset: 07:57 PM	Max: 1.6 °c	Min: -0.9 °c	Avg: 0.5 °c	Precip: 0.00 mm	Max Wind: 24.1 kph

	Thu 19 0:00 am	Thu 19 3:00 am	Thu 19 6:00 am	Thu 19 9:00 am	Thu 19 12:00 pm	Thu 19 3:00 pm	Thu 19 6:00 pm	Thu 19 9:00 pm
Icon
Temp	-0.9°c	-0.6°c	-0.4°c	0.2°c	1.0°c	1.3°c	1.3°c	1.6°c
Wind	15.1 kmph	13.7 kmph	11.5 kmph	14.0 kmph	21.6 kmph	23.8 kmph	19.4 kmph	20.5 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	4%	24%	48%	58%	50%	49%	50%	36%
Humidity	64%	64%	64%	64%	67%	77%	82%	81%
Pressure	1030 mb	1029 mb	1028 mb	1028 mb	1027 mb	1025 mb	1023 mb	1023 mb

Portland Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	0°C / 31°F	-7°C / 20°F	-3°C / 26°F	177 hours	89.62 mm / 3.53 In	7 days	1015 mb / 30 In
February	1°C / 33°F	-6°C / 21°F	-3°C / 27°F	143 hours	93.91 mm / 3.70 In	7 days	1015 mb / 30 In
March	4°C / 40°F	-2°C / 28°F	1°C / 34°F	151 hours	105.82 mm / 4.17 In	7 days	1016 mb / 30 In
April	10°C / 50°F	3°C / 38°F	7°C / 44°F	149 hours	116.47 mm / 4.59 In	7 days	1014 mb / 30 In
May	16°C / 61°F	9°C / 47°F	12°C / 54°F	177 hours	90.41 mm / 3.56 In	7 days	1016 mb / 30 In
June	20°C / 69°F	13°C / 56°F	17°C / 62°F	185 hours	107.27 mm / 4.22 In	8 days	1013 mb / 30 In
July	24°C / 76°F	17°C / 63°F	21°C / 69°F	221 hours	106.46 mm / 4.19 In	8 days	1014 mb / 30 In
August	24°C / 75°F	17°C / 62°F	20°C / 68°F	232 hours	88.61 mm / 3.49 In	7 days	1015 mb / 30 In
September	21°C / 69°F	13°C / 56°F	17°C / 62°F	220 hours	85.03 mm / 3.35 In	5 days	1018 mb / 31 In
October	15°C / 58°F	8°C / 47°F	11°C / 52°F	184 hours	130.55 mm / 5.14 In	7 days	1016 mb / 30 In
November	8°C / 47°F	2°C / 36°F	5°C / 41°F	198 hours	99.48 mm / 3.92 In	6 days	1017 mb / 31 In
December	3°C / 37°F	-2°C / 28°F	0°C / 32°F	170 hours	143.55 mm / 5.65 In	9 days	1017 mb / 30 In

Maine

Hotels Near Portland

Cities Near Portland

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, pollen, evapotranspiration, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started