Weather in Portland, United States
Weather Advisories
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Today's weather summary
The weather in Portland on Tuesday, April 30th, is going to be clear for most of the day.
Also, there's a high chance of cloud overcast during the evening, at about 8 pm.
Weather details for Portland, on Tuesday, April 30th:
The maximum temperature of the day is going to be 79°F at about 4 pm. The day will have very high relative humidity, with average humidity of 73%, ranging from 57% to a maximum value of 84% at about 7 am. The wind will be breezy, and will get up to 15 mph at 4 pm, blowing from the south. The cloud coverage will range from 0% around midnight to as high as 94% around 8 pm with an average of 16%.
The chances of precipitation throughout the day will change between 0% and 20%. The highest chance for precipitation will be around 11 pm and the lowest probability around midnight. The dew point will range from 51°F up to a maximum value of 64°F around 8 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 1012 hPa. Sunrise will be at 6:22 am, and sunset at 8:01 pm. The day will have 13 hours and 39 minutes of daylight.
Air quality forecast for Portland, on Tuesday, April 30th:
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 39 and 54.
Pollen forecast for Portland, on Tuesday, April 30th:
Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.
The weather in Portland on Wednesday, May 1st, is going to be cloudy for most of the day, with clear skies around noon.
There is also a chance for drizzle around noon around 11 am.
Weather details for Portland, on Wednesday, May 1st:
The highest temperature during the day will be 80°F at about 4 pm. The day will have very high relative humidity, with average humidity of 73%, ranging from 60% to a maximum value of 90% at about 6 am. The wind will be breezy, and will get up to 17 mph at midnight, blowing from the south. The cloud coverage will range from 0% around 3 pm to as high as 100% around 11 pm with an average of 89%.
The precipitation probability will change throughout the day between 0% and 25%. The highest chance for precipitation will be around 11 am and the lowest probability around midnight. The dew point will range from 56°F up to a maximum value of 67°F around 7 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 1010 hPa. Sunrise will be at 6:22 am, and sunset at 8:02 pm. The day will have 13 hours and 40 minutes of daylight.
Air quality forecast for Portland, on Wednesday, May 1st:
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 37 and 50.
Pollen forecast for Portland, on Wednesday, May 1st:
Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.
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