Weather in Porto, Brazil
Weather Advisories
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Tomorrow's weather summary
The weather in Porto on Thursday, May 16th, is going to be mostly clear for most of the day, together with clear skies before dawn.
There's seems to be also high probability of cloud overcast in the early morning around 6 am.
Weather information for Porto, on Thursday, May 16th:
The maximum temperature of the day is going to be 89°F at about 1 pm. The day will be extremely humid, with average humidity of 84%, ranging from 65% to a maximum value of 100% at about 6 am. The wind will be light, and will get up to 8 mph at 11 pm, blowing from the north-east. The cloud coverage will range from 1% around 2 am to as high as 100% around 8 am with an average of 39%.
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 74°F up to a maximum value of 76°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 1011 hPa. Sunrise will be at 5:59 am, and sunset at 5:53 pm. The day will have 11 hours and 54 minutes of daylight.
Air quality forecast for Porto, on Thursday, May 16th:
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 29 and 39.
Pollen forecast for Porto, on Thursday, May 16th:
Tree pollen on this day is expected to have no risk. There's very high risk of weed pollen, and as for grass pollen, this day is expected to have medium risk.
The weather in Porto on Friday, May 17th, is going to be cloudy throughout the day, together with some clouds around noon.
There is also a chance for many clouds in the early morning around 6 am, and drizzle around noon at about 11 am.
Weather information for Porto, on Friday, May 17th:
The highest temperature during the day will be 88°F around 3 pm. The day will be extremely humid, with average humidity of 85%, ranging from 59% to a maximum value of 99% at about 4 am. The wind will be light, and will get up to 9 mph at noon, blowing from the south-east. The cloud coverage will range from 23% around 10 pm to as high as 100% around 3 am with an average of 71%.
The chances of precipitation throughout the day will change between 0% and 50%. The highest chance for precipitation will be around 3 pm and the lowest probability around 1 am. The dew point will range from 72°F up to a maximum value of 77°F around 5 pm.
The visibility is expected to be good with average visibility of 12 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1012 hPa. Sunrise will be at 5:59 am, and sunset at 5:53 pm. The day will have 11 hours and 54 minutes of daylight.
Air quality forecast for Porto, on Friday, May 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 18 and 31.
Pollen forecast for Porto, on Friday, May 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 very low risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
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