Weather in Viana do Alentejo, Portugal
Weather Advisories
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Tomorrow's weather summary
The weather in Viana do Alentejo on Sunday, April 21st, will vary throughout the day from cloudy condition to clear.
Looks like cloud overcast will emerge before dawn and a high probability for clear skies around noon.
Weather information for Viana do Alentejo, on Sunday, April 21st:
The maximum temperature during the day is going to be 60°F around 3 pm. The day will have very high relative humidity, with average humidity of 70%, ranging from 54% to a maximum value of 90% at about 11 pm. The wind will be breezy, and will get up to 12 mph at 11 am, blowing from the south-east. The cloud coverage will range from 0% around 6 pm to as high as 98% around 4 am with an average of 45%.
There is no probability for any precipitation throughout the day. The dew point will range from 35°F up to a maximum value of 47°F around 9 am.
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 1016 hPa. Sunrise will be at 6:40 am, and sunset at 7:58 pm, making it a total of 13 hours and 18 minutes of daylight.
Air quality forecast for Viana do Alentejo, on Sunday, April 21st:
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 25 and 65.
Pollen forecast for Viana do Alentejo, on Sunday, April 21st:
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 low risk.
The weather in Viana do Alentejo on Monday, April 22nd, is going to be clear throughout the day, together with some clouds around noon.
There's seems to be also high probability of many clouds in the afternoon around 3 pm.
Weather information for Viana do Alentejo, on Monday, April 22nd:
The maximum temperature of the day will be 65°F at about 2 pm. The day will have very high relative humidity, with average humidity of 71%, ranging from 61% to a maximum value of 89% at about midnight. The wind will be light, and will get up to 6 mph at 6 pm, blowing from the west. The cloud coverage will range from 0% around midnight to as high as 68% around 3 pm with an average of 17%.
The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 6 pm and the lowest probability around midnight. The dew point will range from 33°F up to a maximum value of 52°F around 3 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 1015 hPa. Sunrise will be at 6:39 am, and sunset at 7:58 pm. The day will have 13 hours and 19 minutes of daylight.
Air quality forecast for Viana do Alentejo, on Monday, April 22nd:
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 50.
Pollen forecast for Viana do Alentejo, on Monday, April 22nd:
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 low risk.
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