Portland, Maine 7-day Weather Forecast

ESOlex // Shutterstock

Portland, Maine 7-day weather forecast

Stacker created the forecast for Portland, Maine using data from OpenWeather. This week's high is 79 °F on Thursday, while the low is 48 °F on Sunday. There are expected to be 5 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 75 °F, low of 56 °F (51% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:20 AM, sunset at 6:51 PM

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Tuesday, September 16

- High of 71 °F, low of 56 °F (52% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:21 AM, sunset at 6:50 PM

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Wednesday, September 17

- High of 72 °F, low of 56 °F (45% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:22 AM, sunset at 6:48 PM

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Thursday, September 18

- High of 79 °F, low of 60 °F (46% humidity)
- Partly sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:23 AM, sunset at 6:46 PM

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Friday, September 19

- High of 72 °F, low of 55 °F (47% humidity)
- Mostly sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:25 AM, sunset at 6:44 PM

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Saturday, September 20

- High of 66 °F, low of 49 °F (29% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:26 AM, sunset at 6:42 PM

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Sunday, September 21

- High of 70 °F, low of 48 °F (38% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 6:27 AM, sunset at 6:40 PM
- New moon