Portland weather live forecast

Today's maximum temperature in Portland is expected to be 45°F. Select a day from the live weather forecast for Portland, Maine, USA for more weather parameters.

Monday
6th Apr
45

34

6

4
Tuesday
7th Apr
36

27

3

3
Wednesday
8th Apr
39

27

13

5
Thursday
9th Apr
45

30

9

5
Friday
10th Apr
57

39

2

5

5-day weather forecast updated at 04:00 on Monday 6th 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 Monday 6th April 2026

Expect scattered clouds in Portland, Maine with a maximum temperature of 45°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the west.

45
°F maximum temperature
34
°F minimum temperature
scattered clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
37
°F wind chill
14
mph wind from W

Portland weather for Tuesday 7th April 2026

Expect mostly cloudy with light rain in Portland, Maine with a maximum temperature of 36°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 10 mph from the north-west.

36
°F maximum temperature
27
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
63
% chance of some rain
<5
mm of rainfall expected
28
°F wind chill
10
mph wind from NW

Portland weather for Wednesday 8th April 2026

Expect clear skies in Portland, Maine with a maximum temperature of 39°F, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south.

39
°F maximum temperature
27
°F minimum temperature
clear skies
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
34
°F wind chill
9
mph wind from S

Portland weather for Thursday 9th April 2026

Expect scattered clouds in Portland, Maine with a maximum temperature of 45°F, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the south.

45
°F maximum temperature
30
°F minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
37
°F wind chill
15
mph wind from S

Portland weather for Friday 10th April 2026

Expect broken clouds in Portland, Maine with a maximum temperature of 57°F, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.