Portland, Maine 7-day weather forecast

Written by:
March 23, 2026
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Portland, Maine 7-day weather forecast

created the forecast for Portland, Maine using data from . This week's high is 74 掳F on Wednesday, while the low is 41 掳F on Monday. There are expected to be 0 sunny days and rain on 6 days this week.

There are currently no weather alerts.

Monday, April 13

- High of 63 掳F, low of 41 掳F (68% humidity)
- Overcast with a 100% chance of rain (7 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:01 AM, sunset at 7:21 PM
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Tuesday, April 14

- High of 60 掳F, low of 50 掳F (66% humidity)
- Partly sunny with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:59 AM, sunset at 7:22 PM
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Wednesday, April 15

- High of 74 掳F, low of 49 掳F (71% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:58 AM, sunset at 7:23 PM
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Thursday, April 16

- High of 55 掳F, low of 44 掳F (95% humidity)
- Overcast with a 32% chance of rain (1 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:56 AM, sunset at 7:24 PM
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Friday, April 17

- High of 68 掳F, low of 49 掳F (56% humidity)
- Partly sunny with a 20% chance of rain (0 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 5:54 AM, sunset at 7:25 PM
- New moon
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Saturday, April 18

- High of 51 掳F, low of 45 掳F (73% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 5:53 AM, sunset at 7:27 PM
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Sunday, April 19

- High of 64 掳F, low of 45 掳F (68% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 5:51 AM, sunset at 7:28 PM

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