Portland, Maine Hourly Weather

Partly cloudy 10°

Partly cloudy, feels like 9°.

Portland, Maine, United States · Wednesday, 4 November 2026 04:15 local time

Low/High
9°/23°
Humidity
90%
Visibility
12.4 km
Wind
4.0 km/h
Dew point
8°
UV
0.0

Next 24 Hours

Portland Hourly Weather — 48 hours ahead

TimeWeatherTemperatureFeels likeRainHumidityWind
Partly cloudy 10°9°0% 89%4 km/h
Partly cloudy 9°8°0% 94%7 km/h
Overcast 9°7°0% 93%5 km/h
Overcast 9°8°0% 96%5 km/h
Overcast 12°10°0% 87%11 km/h
Overcast 15°14°0% 75%12 km/h
Overcast 18°17°0% 64%12 km/h
Overcast 21°20°0% 53%12 km/h
Overcast 23°22°0% 48%12 km/h
Partly cloudy 22°20°0% 53%15 km/h
Mostly clear 22°20°0% 50%16 km/h
Mostly clear 21°19°0% 52%17 km/h
Partly cloudy 19°17°0% 59%14 km/h
Overcast 17°15°0% 63%14 km/h
Clear sky 17°15°0% 65%13 km/h
Clear sky 17°15°0% 65%13 km/h
Clear sky 17°15°0% 63%13 km/h
Mostly clear 16°14°0% 66%13 km/h
Mostly clear 15°14°0% 71%10 km/h
Mostly clear 14°13°0% 76%12 km/h
Clear sky 14°12°0% 81%12 km/h
Clear sky 13°12°0% 84%12 km/h
Clear sky 13°11°0% 85%12 km/h
Clear sky 13°11°0% 86%12 km/h
Clear sky 12°10°0% 86%12 km/h
Clear sky 12°10°0% 81%14 km/h
Partly cloudy 12°10°0% 76%15 km/h
Partly cloudy 12°10°0% 83%13 km/h
Overcast 15°13°0% 80%17 km/h
Overcast 17°15°0% 75%18 km/h
Overcast 19°17°0% 70%19 km/h
Overcast 20°19°3% 67%19 km/h
Overcast 21°20°8% 68%19 km/h
Overcast 18°17°13% 77%21 km/h
Overcast 18°17°21% 79%18 km/h
Overcast 19°18°31% 77%14 km/h
Light rain 18°18°35% 78%10 km/h
Overcast 18°17°29% 80%13 km/h
Overcast 17°17°18% 86%10 km/h
Overcast 16°15°10% 87%16 km/h
Overcast 16°15°8% 87%19 km/h
Partly cloudy 16°15°9% 89%18 km/h
Partly cloudy 16°15°10% 92%16 km/h
Partly cloudy 16°16°9% 93%13 km/h
Partly cloudy 16°16°9% 94%12 km/h
Mostly clear 16°16°10% 95%13 km/h
Mostly clear 16°16°15% 97%9 km/h
Mostly clear 16°16°22% 97%9 km/h

Summary

Over the next 48 hours in Portland, temperatures range from 9–23°C. The highest chance of rain is 35%, around 16:00 on Thursday (local time).

Updated at 04:18 local time, 4 November 2026

Portland Hourly Temperature and Chance of Rain

Portland Air Quality

Moderate · AQI 51

Air quality is acceptable; people who are unusually sensitive should consider limiting prolonged outdoor exertion.

PM2.5 (µg/m³)18
PM10 (µg/m³)21
O₃ (µg/m³)24
NO₂ (µg/m³)27
SO₂ (µg/m³)2.6
CO (µg/m³)385

Air Quality →

Weather Near Portland
Wells, Maine 45 kmPortsmouth, New Hampshire 76 kmNew Hampshire 114 kmGloucester, Massachusetts 120 kmManchester 121 kmLincoln, New Hampshire 121 kmLawrence 128 kmNashua 139 km
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