Portland weather live forecast

Today's maximum temperature in Portland is expected to be -9°C. Select a day from the live weather forecast for Portland, Maine, USA for more weather parameters.

Sunday
25th Jan
-9

-16

0

1
Monday
26th Jan
-8

-10

1

1
Tuesday
27th Jan
-7

-13

4

1
Wednesday
28th Jan
-6

-15

9

1
Thursday
29th Jan
-8

-14

8

1

5-day weather forecast updated at 04:00 on Sunday 25th 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 Sunday 25th January 2026

Expect mostly cloudy with snow in Portland, Maine with a maximum temperature of -9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 cm of snow expected with 100% chance of some snow and a moderate breeze of 22 kph from the north-east.

-9
°C maximum temperature
-16
°C minimum temperature
mostly cloudy with snow
0
hours of sunshine
1
UV index (Low)
100
% chance of some snow
<20
cm of snow expected
-17
°C wind chill
22
kph wind from NE

Portland weather for Monday 26th January 2026

Expect cloudy with some snow in Portland, Maine with a maximum temperature of -8°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 cm of snow expected with 85% chance of some snow and a moderate breeze of 24 kph from the north.

-8
°C maximum temperature
-10
°C minimum temperature
cloudy with some snow
1
hour of sunshine
1
UV index (Low)
85
% chance of some snow
<10
cm of snow expected
-16
°C wind chill
24
kph wind from N

Portland weather for Tuesday 27th January 2026

Expect clear skies with flurries of snow in Portland, Maine with a maximum temperature of -7°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 cm of snow expected with 25% chance of some snow and a gentle breeze of 18 kph from the west.

-7
°C maximum temperature
-13
°C minimum temperature
clear skies with flurries of snow
4
hours of sunshine
1
UV index (Low)
25
% chance of some snow
<2
cm of snow expected
-14
°C wind chill
18
kph wind from W

Portland weather for Wednesday 28th January 2026

Expect clear skies with flurries of snow in Portland, Maine with a maximum temperature of -6°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0-2 cm of snow expected with 2% chance of some snow and a light breeze of 11 kph from the west.

-6
°C maximum temperature
-15
°C minimum temperature
clear skies with flurries of snow
9
hours of sunshine
1
UV index (Low)
2
% chance of some snow
<2
cm of snow expected
-11
°C wind chill
11
kph wind from W

Portland weather for Thursday 29th January 2026

Expect scattered clouds in Portland, Maine with a maximum temperature of -8°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 12 kph from the north-west.