
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 Sunday, while the low is 44 °F on Thursday. There are expected to be 5 sunny days and precipitation on 0 days this week.
There are currently no weather alerts.
Monday, September 29
- High of 75 °F, low of 59 °F (38% humidity)- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:36 AM, sunset at 6:26 PM
- First quarter moon
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1 / 6
Zyabich // Shutterstock
Tuesday, September 30
- High of 71 °F, low of 56 °F (51% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:37 AM, sunset at 6:24 PM
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:37 AM, sunset at 6:24 PM

2 / 6
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Wednesday, October 1
- High of 60 °F, low of 48 °F (42% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:38 AM, sunset at 6:22 PM
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:38 AM, sunset at 6:22 PM

3 / 6
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Thursday, October 2
- High of 60 °F, low of 44 °F (36% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:39 AM, sunset at 6:20 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:39 AM, sunset at 6:20 PM

4 / 6
Matusciac Alexandru // Shutterstock
Friday, October 3
- High of 68 °F, low of 46 °F (36% humidity)
- Mostly sunny with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 6:40 AM, sunset at 6:18 PM
- Mostly sunny with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 6:40 AM, sunset at 6:18 PM

5 / 6
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Saturday, October 4
- High of 73 °F, low of 53 °F (35% humidity)
- Sunny with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 6:42 AM, sunset at 6:16 PM
- Sunny with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 6:42 AM, sunset at 6:16 PM
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6 / 6
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Sunday, October 5
- High of 79 °F, low of 57 °F (38% humidity)
- Mostly cloudy with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 6:43 AM, sunset at 6:15 PM
- Mostly cloudy with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 6:43 AM, sunset at 6:15 PM