Portland weather live forecast

Today's maximum temperature in Portland is expected to be 1°C. Select a day from the live weather forecast for Portland, Maine, USA for more weather parameters.

Wednesday
7th Jan
1

-4

0

0
Thursday
8th Jan
5

-3

7

1
Friday
9th Jan
6

-3

0

1
Saturday
10th Jan
8

4

5

1
Sunday
11th Jan
5

-1

0

1

5-day weather forecast updated at 04:00 on Wednesday 7th January 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 7th January 2026

Expect cloudy with sleet or snow in Portland, Maine with a maximum temperature of 1°C and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 86% chance of some sleet or snow and a gentle breeze of 14 kph from the north.

1
°C maximum temperature
-4
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
86
% chance of some sleet or snow
<10
mm of sleet/snow expected
-3
°C wind chill
14
kph wind from N

Portland weather for Thursday 8th January 2026

Expect scattered clouds in Portland, Maine with a maximum temperature of 5°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

5
°C maximum temperature
-3
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
8
kph wind from W

Portland weather for Friday 9th January 2026

Expect mostly cloudy with light rain in Portland, Maine with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 19 kph from the south-west.

6
°C maximum temperature
-3
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
77
% chance of some rain
<5
mm of rainfall expected
2
°C wind chill
19
kph wind from SW

Portland weather for Saturday 10th January 2026

Expect sunshine and showers in Portland, Maine with a maximum temperature of 8°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 16 kph from the north-east.

8
°C maximum temperature
4
°C minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
87
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
16
kph wind from NE

Portland weather for Sunday 11th January 2026

Expect cloudy with some rain in Portland, Maine with a maximum temperature of 5°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 19 kph from the west.