Portland, Maine 7-day weather forecast

Written by:
December 29, 2025
ESOlex // Shutterstock

Portland, Maine 7-day weather forecast

Stacker created the forecast for Portland, Maine using data from OpenWeather. This week's high is 43 °F on Wednesday, while the low is 23 °F on Friday. There is expected to be 1 sunny day, snow on 1 day, and 4 days of rain this week.

There are currently no weather alerts.

Monday, January 12

- High of 34 °F, low of 26 °F (38% humidity)
- Partly sunny with a 0% chance of rain
- Moderate breeze (18 mph wind)
- Sunrise at 7:12 AM, sunset at 4:25 PM
1 / 6
Piyawat Nandeenopparit // Shutterstock

Tuesday, January 13

- High of 40 °F, low of 32 °F (60% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 7:12 AM, sunset at 4:26 PM
2 / 6
Leonid Ikan // Shutterstock

Wednesday, January 14

- High of 43 °F, low of 37 °F (74% humidity)
- Overcast with a 76% chance of rain (0 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 7:11 AM, sunset at 4:27 PM
3 / 6
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Thursday, January 15

- High of 39 °F, low of 29 °F (96% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 7:11 AM, sunset at 4:29 PM
4 / 6
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Friday, January 16

- High of 27 °F, low of 23 °F (88% humidity)
- Overcast with a 100% chance of snow (4 mm of snow)
- Moderate breeze (14 mph wind)
- Sunrise at 7:10 AM, sunset at 4:30 PM
5 / 6
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Saturday, January 17

- High of 40 °F, low of 23 °F (77% humidity)
- Mostly cloudy with a 26% chance of rain (0 mm of rain)
- Moderate breeze (16 mph wind)
- Sunrise at 7:10 AM, sunset at 4:31 PM
6 / 6
Jurga Jot // Shutterstock

Sunday, January 18

- High of 40 °F, low of 23 °F (82% humidity)
- Overcast with a 32% chance of rain (0 mm of rain)
- Moderate breeze (18 mph wind)
- Sunrise at 7:09 AM, sunset at 4:32 PM
- New moon

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