Portland weather live forecast

Today's maximum temperature in Portland is expected to be 5°C. Select a day from the live weather forecast for Portland, Maine, USA for more weather parameters.

Wednesday
8th Apr
5

-3

13

5
Thursday
9th Apr
6

-1

13

5
Friday
10th Apr
14

2

4

5
Saturday
11th Apr
10

5

6

5
Sunday
12th Apr
11

4

8

5

5-day weather forecast updated at 04:00 on Wednesday 8th 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 Wednesday 8th April 2026

Expect clear skies in Portland, Maine with a maximum temperature of 5°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

5
°C maximum temperature
-3
°C minimum temperature
clear skies
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
1
°C wind chill
18
kph wind from S

Portland weather for Thursday 9th April 2026

Expect clear skies in Portland, Maine with a maximum temperature of 6°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south.

6
°C maximum temperature
-1
°C minimum temperature
clear skies
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
2
°C wind chill
22
kph wind from S

Portland weather for Friday 10th April 2026

Expect broken clouds in Portland, Maine with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.

14
°C maximum temperature
2
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
16
kph wind from S

Portland weather for Saturday 11th April 2026

Expect broken clouds in Portland, Maine with a maximum temperature of 10°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

10
°C maximum temperature
5
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from NW

Portland weather for Sunday 12th April 2026

Expect scattered clouds in Portland, Maine with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.