Nearby locations
Portland, Maine, United States
East End, Maine, United States
West End, Maine, United States
Nearby popular places
Tommys Park, United States
Post Office Plaza, United States
Portland Downtown Historic District, United States

Weather in Portland, United States

12°
Mostly clear
Feels like 5°
·
High29°Low10°
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Air quality

Full Details
0
74
500
Air quality:Moderate

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Today's weather summary

The weather in Portland on Thursday, January 23rd, will change throughout the day from cloudy weather to clear.

It's also likely that cloud overcast will emerge before dawn.

Weather information for Portland, on Thursday, January 23rd:

The maximum temperature during the day will be 24°F around 3 pm. The day will have comfortable humidity, with average humidity of 49%, ranging from 43% to a maximum value of 58% at about 11 pm. The wind will be light, and will get up to 8 mph at 2 pm, blowing from the south-west. The cloud coverage will range from 0% around 3 pm to as high as 100% around 11 am with an average of 51%.

There is no probability for any precipitation throughout the day. The dew point will range from -9°F up to a maximum value of 5°F around 2 pm.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1025 hPa. Sunrise will be at 7:05 am, and sunset at 5:04 pm. The day will have 9 hours and 59 minutes of daylight.

Air quality forecast for Portland, on Thursday, January 23rd:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 66 and 103.

Pollen forecast for Portland, on Thursday, January 23rd:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

The weather in Portland on Friday, January 24th, will be clear for most of the day.

Additionally, there will be few clouds around noon, around 12 pm.

Weather information for Portland, on Friday, January 24th:

The maximum temperature of the day is going to be 24°F at about 1 pm. The day will have high relative humidity, with average humidity of 67%, ranging from 51% to a maximum value of 81% at about 8 am. The wind will be breezy, and will get up to 11 mph at noon, blowing from the north-west. The cloud coverage will range from 0% around midnight to as high as 30% around noon with an average of 4%.

There is no probability for any precipitation throughout the day. The dew point will range from 0°F up to a maximum value of 11°F around 11 am.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be high with average pressure of 1021 hPa. Sunrise will be at 7:04 am, and sunset at 5:05 pm. The day will have 10 hours and 1 minutes of daylight.

Air quality forecast for Portland, on Friday, January 24th:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 33 and 94.

Pollen forecast for Portland, on Friday, January 24th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

FAQ

How warm does it get in Portland?
The average annual highest temperature in Portland is 23.7°C (74.7°F), and the July 16th is the hottest day on average.
How cold does it get in Portland?
The average annual lowest temperature in Portland is -8.4°C (16.9°F), and the January 22nd is the coldest day on average.
Which month has the most rain in Portland?
The wettest months in Portland are October and June.
What months does it snow in Portland?
The most common time of year for snow is February, January, March and December.