Portland weather live forecast

Today's maximum temperature in Portland is expected to be 12°C. Select a day from the live weather forecast for Portland, Maine, USA for more weather parameters.

Friday
3rd Apr
12

2

2

2
Saturday
4th Apr
12

3

2

5
Sunday
5th Apr
8

3

0

1
Monday
6th Apr
6

2

3

2
Tuesday
7th Apr
6

1

3

5

5-day weather forecast updated at 04:00 on Friday 3rd April 2026 GMT

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The 5-day weather forecast for Maine (Portland) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Portland weather forecast by day

Below are the detailed weather forecasts for Portland for the next 5 days.

Portland weather for Friday 3rd April 2026

Expect mostly cloudy with light rain in Portland, Maine with a maximum temperature of 12°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 62% chance of some rain and a gentle breeze of 17 kph from the south.

12
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
62
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
17
kph wind from S

Portland weather for Saturday 4th April 2026

Expect mostly cloudy with light rain in Portland, Maine with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 18 kph from the east.

12
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
5
UV index (Moderate)
27
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
kph wind from E

Portland weather for Sunday 5th April 2026

Expect cloudy with some rain in Portland, Maine with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 18 kph from the south-east.

8
°C maximum temperature
3
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
85
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
18
kph wind from SE

Portland weather for Monday 6th April 2026

Expect broken clouds in Portland, Maine with a maximum temperature of 6°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the west.

6
°C maximum temperature
2
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
23
kph wind from W

Portland weather for Tuesday 7th April 2026

Expect broken clouds in Portland, Maine with a maximum temperature of 6°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.