Weather in São Marcos da Serra, Portugal
Weather Advisories
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Tomorrow's weather summary
The weather in São Marcos da Serra on Friday, April 19th, will be cloudy for most of the day, with fog before dawn.
There's seems to be also high probability of some clouds around noon around 11 am.
Weather information for São Marcos da Serra, on Friday, April 19th:
The maximum temperature during the day will be 72°F at about 3 pm. The day will have very high relative humidity, with average humidity of 76%, ranging from 48% to a maximum value of 100% at about 5 am. The wind will be breezy, and will get up to 17 mph at 10 am, blowing from the south-east. The cloud coverage will range from 35% around noon to as high as 100% around 11 pm with an average of 86%.
There is no probability for any precipitation throughout the day. The dew point will range from 51°F up to a maximum value of 57°F around midnight.
The visibility is expected to be good with average visibility of 7 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:54 am, and sunset at 8:10 pm, making it a total of 13 hours and 16 minutes of daylight.
Air quality forecast for São Marcos da Serra, on Friday, April 19th:
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 47 and 55.
Pollen forecast for São Marcos da Serra, on Friday, April 19th:
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 high risk.
The weather in São Marcos da Serra on Saturday, April 20th, will vary throughout the day from lightly foggy condition to clear.
According to our models light fog will appear during the morning and there is a high chance for clear skies before dawn.
Weather information for São Marcos da Serra, on Saturday, April 20th:
The maximum temperature during the day will be 74°F at about 2 pm. The day will have very high relative humidity, with average humidity of 73%, ranging from 36% to a maximum value of 94% at about 7 am. The wind will be light, and will get up to 8 mph at 7 pm, blowing from the north. The cloud coverage will range from 0% around 3 am to as high as 99% around 8 pm with an average of 40%.
The chances of precipitation throughout the day will change between 0% and 10%. The highest chance for precipitation will be around 6 pm and the lowest probability around midnight. The dew point will range from 45°F up to a maximum value of 58°F around 10 pm.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 6:53 am, and sunset at 8:11 pm. The day will have 13 hours and 18 minutes of daylight.
Air quality forecast for São Marcos da Serra, on Saturday, April 20th:
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 62.
Pollen forecast for São Marcos da Serra, on Saturday, April 20th:
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 medium risk.
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