Portland weather live forecast

Today's maximum temperature in Portland is expected to be 57°F. Select a day from the live weather forecast for Portland, Maine, USA for more weather parameters.

Thursday
26th Mar
57

41

2

3
Friday
27th Mar
46

27

10

6
Saturday
28th Mar
32

23

6

4
Sunday
29th Mar
39

25

3

3
Monday
30th Mar
52

34

6

2

5-day weather forecast updated at 04:00 on Thursday 26th March 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 Thursday 26th March 2026

Expect cloudy with some rain in Portland, Maine with a maximum temperature of 57°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 84% chance of some rain and a moderate breeze of 12 mph from the south-west.

57
°F maximum temperature
41
°F minimum temperature
cloudy with some rain
2
hours of sunshine
3
UV index (Moderate)
84
% chance of some rain
<10
mm of rainfall expected
57
°F wind chill
12
mph wind from SW

Portland weather for Friday 27th March 2026

Expect sunshine and showers in Portland, Maine with a maximum temperature of 46°F, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a moderate breeze of 12 mph from the north.

46
°F maximum temperature
27
°F minimum temperature
sunshine and showers
10
hours of sunshine
6
UV index (High)
14
% chance of some rain
<2
mm of rainfall expected
39
°F wind chill
12
mph wind from N

Portland weather for Saturday 28th March 2026

Expect scattered clouds in Portland, Maine with a maximum temperature of 32°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 10 mph from the north.

32
°F maximum temperature
23
°F minimum temperature
scattered clouds
6
hours of sunshine
4
UV index (Moderate)
0
cm of snow expected
23
°F wind chill
10
mph wind from N

Portland weather for Sunday 29th March 2026

Expect broken clouds in Portland, Maine with a maximum temperature of 39°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the south-west.

39
°F maximum temperature
25
°F minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
34
°F wind chill
10
mph wind from SW

Portland weather for Monday 30th March 2026

Expect broken clouds in Portland, Maine with a maximum temperature of 52°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the south-west.