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
10th Apr
12

3

7

5
Saturday
11th Apr
9

4

7

4
Sunday
12th Apr
9

2

3

5
Monday
13th Apr
18

5

0

3
Tuesday
14th Apr
20

13

7

5

5-day weather forecast updated at 04:00 on Friday 10th 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 10th April 2026

Expect broken clouds in Portland, Maine with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

12
°C maximum temperature
3
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
18
kph wind from S

Portland weather for Saturday 11th April 2026

Expect sunshine and showers in Portland, Maine with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a moderate breeze of 23 kph from the north-west.

9
°C maximum temperature
4
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
13
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
23
kph wind from NW

Portland weather for Sunday 12th April 2026

Expect mostly cloudy with light rain in Portland, Maine with a maximum temperature of 9°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 17 kph from the south.

9
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
42
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
17
kph wind from S

Portland weather for Monday 13th April 2026

Expect cloudy with some rain in Portland, Maine with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 20 kph from the south-west.

18
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
60
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Portland weather for Tuesday 14th April 2026

Expect sunshine and showers in Portland, Maine with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 15 kph from the south-east.