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.

Saturday
25th Apr
12

2

10

6
Sunday
26th Apr
12

5

1

6
Monday
27th Apr
13

5

9

6
Tuesday
28th Apr
11

4

11

4
Wednesday
29th Apr
8

4

0

2

5-day weather forecast updated at 04:00 on Saturday 25th 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 Saturday 25th April 2026

Expect scattered clouds in Portland, Maine with a maximum temperature of 12°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

12
°C maximum temperature
2
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
12
°C wind chill
11
kph wind from N

Portland weather for Sunday 26th April 2026

Expect broken clouds in Portland, Maine with a maximum temperature of 12°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.

12
°C maximum temperature
5
°C minimum temperature
broken clouds
1
hour of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SE

Portland weather for Monday 27th April 2026

Expect scattered clouds in Portland, Maine with a maximum temperature of 13°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

13
°C maximum temperature
5
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from E

Portland weather for Tuesday 28th April 2026

Expect scattered clouds in Portland, Maine with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

11
°C maximum temperature
4
°C minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
11
°C wind chill
14
kph wind from E

Portland weather for Wednesday 29th April 2026

Expect mostly cloudy with rain in Portland, Maine with a maximum temperature of 8°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 45% chance of some rain and a light breeze of 12 kph from the east.