Weather in Portland, United States
Weather Advisories
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Today's weather summary
The weather in Portland on Friday, July 24th, will be cloudy for most of the day, together with some clouds in the early morning.
There is also a chance for many clouds before dawn around 3 am.
Weather information for Portland, on Friday, July 24th:
The highest temperature during the day is going to be 28°C around 4 pm. The day will have very high relative humidity, with average humidity of 73%, ranging from 44% to a maximum value of 98% at about 5 am. The wind will be light, and will get up to 12 km/h at 2 pm, blowing from the north-west. The cloud coverage will range from 18% around 5 am to as high as 100% around 11 pm with an average of 87%.
There is no probability for any precipitation throughout the day. The dew point will range from 14°C up to a maximum value of 19°C around noon.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 5:45 am, and sunset at 7:59 pm. The day will have 14 hours and 14 minutes of daylight.
Air quality forecast for Portland, on Friday, July 24th:
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 18 and 51.
Pollen forecast for Portland, on Friday, July 24th:
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 Saturday, July 25th, will be cloudy throughout the day, together with moderate rain during the morning.
There is also a chance for light rain in the early morning around 6 am.
Weather information for Portland, on Saturday, July 25th:
The maximum temperature of the day is going to be 27°C at about 4 pm. The day will be extremely humid, with average humidity of 84%, ranging from 64% to a maximum value of 96% at about noon. The wind will be light, and will get up to 15 km/h at 3 pm, blowing from the south. The cloud coverage will range from 8% around 8 pm to as high as 100% around 5 pm with an average of 87%.
The precipitation probability will change throughout the day between 0% and 70%. The highest chance for precipitation will be around noon and the lowest probability around midnight. The dew point will range from 16°C up to a maximum value of 24°C around 8 pm.
The visibility is expected to be good with average visibility of 12 km throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 5:46 am, and sunset at 7:58 pm. The day will have 14 hours and 12 minutes of daylight.
Air quality forecast for Portland, on Saturday, July 25th:
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 51 and 56.
Pollen forecast for Portland, on Saturday, July 25th:
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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