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Porto Alegre, Rio Grande do Sul, Brazil
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Weather in Porto Alegre, Brazil

59°
Mostly cloudy
Feels like 59°
·
High81°Low55°
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Air quality

Full Details
0
64
500
Air quality:Moderate

Pollen index

Full Details
Tree
1/5
012345
Weed
0/5
012345
Grass
2/5
012345

Tomorrow's weather summary

The weather in Porto Alegre on Saturday, April 26th, is going to be clear for most of the day.

There is also a chance of few clouds during the morning, around 10 am.

Weather information for Porto Alegre, on Saturday, April 26th:

The highest temperature of the day is going to be 80°F around 3 pm. The day will have very high relative humidity, with average humidity of 79%, ranging from 57% to a maximum value of 96% at about 7 am. The wind will be light, and will get up to 6 mph at 11 pm, blowing from the south-east. The cloud coverage will range from 0% around midnight to as high as 21% around 4 pm with an average of 7%.

There is no probability for any precipitation throughout the day. The dew point will range from 58°F up to a maximum value of 65°F around noon.

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 6:58 am, and sunset at 6:06 pm, making it a total of 11 hours and 8 minutes of daylight.

Air quality forecast for Porto Alegre, on Saturday, April 26th:

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 52 and 63.

Pollen forecast for Porto Alegre, on Saturday, April 26th:

Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have medium risk.

The weather in Porto Alegre on Sunday, April 27th, is going to be cloudy for most of the day, with clear skies before dawn.

There is also a chance for few clouds before dawn at about 3 am, and drizzle in the early morning around 7 am.

Weather information for Porto Alegre, on Sunday, April 27th:

The highest temperature during the day will be 67°F around 3 pm. The day will have very high relative humidity, with average humidity of 87%, ranging from 74% to a maximum value of 98% at about 8 am. The wind will be breezy, and will get up to 11 mph at 8 am, blowing from the south-east. The cloud coverage will range from 6% around midnight to as high as 100% around 6 pm with an average of 69%.

The precipitation probability will change throughout the day between 0% and 30%. The highest chance for precipitation will be around 7 am and the lowest probability around midnight. The dew point will range from 55°F up to a maximum value of 64°F around 7 am.

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 1015 hPa. Sunrise will be at 6:59 am, and sunset at 6:05 pm, making it a total of 11 hours and 6 minutes of daylight.

Air quality forecast for Porto Alegre, on Sunday, April 27th:

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 23 and 51.

Pollen forecast for Porto Alegre, on Sunday, April 27th:

Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have medium risk.

FAQ

How warm does it get in Porto Alegre?
The average annual highest temperature in Porto Alegre is 32.9°C (91.2°F), and the December 31st is the hottest day on average.
How cold does it get in Porto Alegre?
The average annual lowest temperature in Porto Alegre is 8.6°C (47.5°F), and the July 20th is the coldest day on average.
Which month has the most rain in Porto Alegre?
The wettest months in Porto Alegre are October and December.