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.

Saturday
28th Feb
5

-2

8

3
Sunday
1st Mar
0

-11

1

2
Monday
2nd Mar
-5

-13

11

3
Tuesday
3rd Mar
2

-11

4

3
Wednesday
4th Mar
7

1

10

2

5-day weather forecast updated at 04:01 on Saturday 28th February 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 28th February 2026

Expect scattered clouds in Portland, Maine with a maximum temperature of 5°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.

5
°C maximum temperature
-2
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
1
°C wind chill
21
kph wind from S

Portland weather for Sunday 1st March 2026

Expect mostly cloudy with light snow in Portland, Maine with a maximum temperature of 0°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 58% chance of some snow and a gentle breeze of 17 kph from the north.

0
°C maximum temperature
-11
°C minimum temperature
mostly cloudy with light snow
1
hour of sunshine
2
UV index (Low)
58
% chance of some snow
<2
cm of snow expected
-5
°C wind chill
17
kph wind from N

Portland weather for Monday 2nd March 2026

Expect clear skies in Portland, Maine with a maximum temperature of -5°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 12 kph from the north-west.

-5
°C maximum temperature
-13
°C minimum temperature
clear skies
11
hours of sunshine
3
UV index (Moderate)
0
cm of snow expected
-10
°C wind chill
12
kph wind from NW

Portland weather for Tuesday 3rd March 2026

Expect cloudy with sleet or snow in Portland, Maine with a maximum temperature of 2°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 70% chance of some sleet or snow and a moderate breeze of 21 kph from the south-west.

2
°C maximum temperature
-11
°C minimum temperature
cloudy with sleet or snow
4
hours of sunshine
3
UV index (Moderate)
70
% chance of some sleet or snow
<10
mm of sleet/snow expected
-3
°C wind chill
21
kph wind from SW

Portland weather for Wednesday 4th March 2026

Expect cloudy with sleet or snow in Portland, Maine with a maximum temperature of 7°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 42% chance of some sleet or snow and a light breeze of 10 kph from the south-west.