Portland weather live forecast

Today's maximum temperature in Portland is expected to be 6°C. Select a day from the live weather forecast for Portland, Maine, USA for more weather parameters.

Friday
9th Jan
6

-4

2

1
Saturday
10th Jan
6

2

3

1
Sunday
11th Jan
2

-1

0

0
Monday
12th Jan
1

-2

4

1
Tuesday
13th Jan
5

-1

6

1

5-day weather forecast updated at 04:00 on Friday 9th 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 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 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 97% chance of some rain and a moderate breeze of 21 kph from the south.

6
°C maximum temperature
-4
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
97
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
21
kph wind from S

Portland weather for Saturday 10th January 2026

Expect mostly cloudy with light snow in Portland, Maine with a maximum temperature of 6°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 cm of snow expected with 68% chance of some snow and a moderate breeze of 21 kph from the west.

6
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light snow
3
hours of sunshine
1
UV index (Low)
68
% chance of some snow
<2
cm of snow expected
3
°C wind chill
21
kph wind from W

Portland weather for Sunday 11th January 2026

Expect cloudy with sleet or snow in Portland, Maine with a maximum temperature of 2°C and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 58% chance of some sleet or snow and a gentle breeze of 18 kph from the west.

2
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
58
% chance of some sleet or snow
<5
mm of sleet/snow expected
-2
°C wind chill
18
kph wind from W

Portland weather for Monday 12th January 2026

Expect broken clouds in Portland, Maine with a maximum temperature of 1°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

1
°C maximum temperature
-2
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-5
°C wind chill
21
kph wind from W

Portland weather for Tuesday 13th January 2026

Expect broken clouds in Portland, Maine with a maximum temperature of 5°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.