Weather in Portland, United States
Weather Advisories
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Today's weather summary
The weather in Portland on Monday, July 20th, according to our forecast model, will be clear for the entire day.
Weather information for Portland, on Monday, July 20th:
The maximum temperature of the day is going to be 101°F around 4 pm. The day will have comfortable humidity, with average humidity of 55%, ranging from 29% to a maximum value of 86% at about 4 am. The wind will be breezy, and will get up to 12 mph at 7 pm, blowing from the south. The cloud coverage will range from 0% around 7 am to as high as 11% around 3 am with an average of 2%.
There is no probability for any precipitation throughout the day. The dew point will range from 61°F up to a maximum value of 72°F around 3 am.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1010 hPa. Sunrise will be at 6:24 am, and sunset at 8:46 pm, making it a total of 14 hours and 22 minutes of daylight.
Air quality forecast for Portland, on Monday, July 20th:
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 57 and 65.
Pollen forecast for Portland, on Monday, July 20th:
Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have low risk.
The weather in Portland on Tuesday, July 21st, is going to be clear throughout the day.
There is also a chance of few clouds around noon, around 2 pm.
Weather details for Portland, on Tuesday, July 21st:
The highest temperature during the day will be 103°F around 5 pm. The day will be dry, with average humidity of 42%, ranging from 29% to a maximum value of 57% at about 7 am. The wind will be breezy, and will get up to 15 mph at 7 pm, blowing from the north-east. The cloud coverage will range from 0% around midnight to as high as 12% around 2 pm with an average of 1%.
There is no probability for any precipitation throughout the day. The dew point will range from 58°F up to a maximum value of 67°F around 3 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1009 hPa. Sunrise will be at 6:25 am, and sunset at 8:45 pm. The day will have 14 hours and 20 minutes of daylight.
Air quality forecast for Portland, on Tuesday, July 21st:
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 41 and 65.
Pollen forecast for Portland, on Tuesday, July 21st:
Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have low risk.
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