Weather in Portland, United States
Weather Advisories
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Tomorrow's weather summary
The weather in Portland on Thursday, July 16th, will be mostly clear throughout the day, with cloud overcast before dawn.
There is also a chance for some clouds before dawn at about 2 am.
Weather details for Portland, on Thursday, July 16th:
The highest temperature during the day will be 98°F around 2 pm. The day will have comfortable humidity, with average humidity of 53%, ranging from 34% to a maximum value of 82% at about 6 am. The wind will be breezy, and will get up to 13 mph at 3 pm, blowing from the north-west. The cloud coverage will range from 2% around 8 pm to as high as 87% around midnight with an average of 41%.
The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 5 pm and the lowest probability around midnight. The dew point will range from 55°F up to a maximum value of 71°F around 8 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 1012 hPa. Sunrise will be at 5:50 am, and sunset at 8:35 pm. The day will have 14 hours and 45 minutes of daylight.
Air quality forecast for Portland, on Thursday, July 16th:
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 60.
Pollen forecast for Portland, on Thursday, July 16th:
The overall pollen forecast for this day shows no significant pollen. 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 no risk.
The weather in Portland on Friday, July 17th, will be mostly clear throughout the day, together with some clouds in the early morning.
There's seems to be also high probability of many clouds in the early morning around 7 am.
Weather information for Portland, on Friday, July 17th:
The highest temperature of the day will be 96°F around 6 pm. The day will be dry, with average humidity of 42%, ranging from 27% to a maximum value of 63% at about 7 am. The wind will be light, and will get up to 8 mph at midnight, blowing from the north-west. The cloud coverage will range from 13% around 3 am to as high as 100% around 11 pm with an average of 47%.
The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 6 pm and the lowest probability around midnight. The dew point will range from 53°F up to a maximum value of 65°F around 9 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 1013 hPa. Sunrise will be at 5:51 am, and sunset at 8:35 pm. The day will have 14 hours and 44 minutes of daylight.
Air quality forecast for Portland, on Friday, July 17th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 36 and 52.
Pollen forecast for Portland, on Friday, July 17th:
The overall pollen forecast for this day shows no significant pollen. 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 no risk.
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