Portland weather live forecast

Today's maximum temperature in Portland is expected to be 21°F. Select a day from the live weather forecast for Portland, Maine, USA for more weather parameters.

Friday
5th Dec
21

9

6

1
Saturday
6th Dec
32

19

1

1
Sunday
7th Dec
34

23

5

1
Monday
8th Dec
23

10

8

1
Tuesday
9th Dec
27

9

4

1

5-day weather forecast updated at 04:00 on Friday 5th December 2025 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 5th December 2025

Expect scattered clouds in Portland, Maine with a maximum temperature of 21°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 10 mph from the south-west.

21
°F maximum temperature
9
°F minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
cm of snow expected
10
°F wind chill
10
mph wind from SW

Portland weather for Saturday 6th December 2025

Expect broken clouds in Portland, Maine with a maximum temperature of 32°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 mph from the south-west.

32
°F maximum temperature
19
°F minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
cm of snow expected
25
°F wind chill
7
mph wind from SW

Portland weather for Sunday 7th December 2025

Expect broken clouds in Portland, Maine with a maximum temperature of 34°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north.

34
°F maximum temperature
23
°F minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
27
°F wind chill
7
mph wind from N

Portland weather for Monday 8th December 2025

Expect clear skies with flurries of snow in Portland, Maine with a maximum temperature of 23°F, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0-2 cm of snow expected with 38% chance of some snow and a moderate breeze of 14 mph from the north-west.

23
°F maximum temperature
10
°F minimum temperature
clear skies with flurries of snow
8
hours of sunshine
1
UV index (Low)
38
% chance of some snow
<2
cm of snow expected
10
°F wind chill
14
mph wind from NW

Portland weather for Tuesday 9th December 2025

Expect broken clouds in Portland, Maine with a maximum temperature of 27°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 10 mph from the south-west.

27
°F maximum temperature
9
°F minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
cm of snow expected
18
°F wind chill
10
mph wind from SW

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Maine - quick facts
Flight time^✝	11 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Maine Office of Tourism