Weather in Portal, United States
Weather Advisories
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Today's weather summary
The weather in Portal on Sunday, November 17th, will be cloudy for most of the day.
Additionally, there will be drizzle in the afternoon, at about 4 pm.
Weather information for Portal, on Sunday, November 17th:
The maximum temperature during the day is going to be 42°F around 1 pm. The day will have very high relative humidity, with average humidity of 74%, ranging from 63% to a maximum value of 86% at about 11 pm. The wind will be breezy, and will get up to 10 mph at 11 pm, blowing from the west. The cloud coverage throughout the day will be around 99%.
The chances of precipitation throughout the day will change between 0% and 80%. The highest chance for precipitation will be around 11 pm and the lowest probability around midnight. The dew point will range from 15°F up to a maximum value of 34°F around 6 pm.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be low with average pressure of 1006 hPa. Sunrise will be at 7:31 am, and sunset at 5:05 pm, making it a total of 9 hours and 34 minutes of daylight.
Air quality forecast for Portal, on Sunday, November 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 36 and 39.
Pollen forecast for Portal, on Sunday, November 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.
The weather in Portal on Monday, November 18th, is going to be cloudy for most of the day, with many clouds during the evening.
There is also a chance for light snow during the evening at about 6 pm, and some clouds during the night around 10 pm.
Weather details for Portal, on Monday, November 18th:
The maximum temperature during the day is going to be 34°F at about midnight. The day will have very high relative humidity, with average humidity of 73%, ranging from 58% to a maximum value of 86% at about 11 pm. The wind will be breezy, and will get up to 13 mph at 5 am, blowing from the west. The cloud coverage will range from 44% around 10 pm to as high as 100% around 5 pm with an average of 94%.
The precipitation probability will change throughout the day 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 17°F up to a maximum value of 30°F around midnight.
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 1012 hPa. Sunrise will be at 7:32 am, and sunset at 5:04 pm. The day will have 9 hours and 32 minutes of daylight.
Air quality forecast for Portal, on Monday, November 18th:
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 39 and 42.
Pollen forecast for Portal, on Monday, November 18th:
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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