Weather in Happy Valley, United States
Weather Advisories
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Tomorrow's weather summary
The weather in Happy Valley on Tuesday, May 21st, will change throughout the day from raining lightly weather to partly cloudy, with drizzle in some parts of the day, and also light fog.
According to our models light rain will appear before dawn and there is a high chance for some clouds during the evening.
Weather details for Happy Valley, on Tuesday, May 21st:
The highest temperature during the day will be 50°F around noon. The day will have very high relative humidity, with average humidity of 85%, ranging from 77% to a maximum value of 89% at about 5 pm. The wind will be breezy, and will get up to 11 mph at noon, blowing from the west. The cloud coverage will range from 41% around 9 pm to as high as 100% around 11 pm with an average of 94%.
The precipitation probability will change throughout the day between 0% and 95%. The highest chance for precipitation will be around 8 am and the lowest probability around midnight. The dew point will range from 41°F up to a maximum value of 49°F around 5 pm.
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 1017 hPa. Sunrise will be at 5:39 am, and sunset at 8:39 pm, making it a total of 15 hours of daylight.
Air quality forecast for Happy Valley, on Tuesday, May 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 16 and 30.
Pollen forecast for Happy Valley, on Tuesday, May 21st:
Tree pollen on this day is expected to have low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have low risk.
The weather in Happy Valley on Wednesday, May 22nd, will vary throughout the day from raining lightly weather to clear, with drizzle in some parts of the day, and also light fog.
According to our models light rain will appear before dawn and a high probability for clear skies around noon.
Weather information for Happy Valley, on Wednesday, May 22nd:
The maximum temperature during the day is going to be 56°F at about 5 pm. The day will have very high relative humidity, with average humidity of 75%, ranging from 51% to a maximum value of 96% at about 2 am. The wind will be light, and will get up to 9 mph at 2 pm, blowing from the north-west. The cloud coverage will range from 2% around 9 pm to as high as 99% around midnight with an average of 41%.
The chances of precipitation throughout the day will change between 0% and 40%. The highest chance for precipitation will be around 1 am and the lowest probability around midnight. The dew point will range from 37°F up to a maximum value of 44°F around 8 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 1013 hPa. Sunrise will be at 5:38 am, and sunset at 8:40 pm, making it a total of 15 hours and 2 minutes of daylight.
Air quality forecast for Happy Valley, on Wednesday, May 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 16 and 42.
Pollen forecast for Happy Valley, on Wednesday, May 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 high risk.
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