Weather in Ashburn, United States
Weather Advisories
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Today's weather summary
The weather in Ashburn on Wednesday, December 4th, is going to be cloudy for most of the day.
Also, there's a high chance of clear skies before dawn, at about 12 am.
Weather information for Ashburn, on Wednesday, December 4th:
The highest temperature during the day will be 42°F around 4 pm. The day will have comfortable humidity, with average humidity of 48%, ranging from 32% to a maximum value of 60% at about 3 am. The wind will be breezy, and will get up to 16 mph at 8 pm, blowing from the south. The cloud coverage will range from 0% around midnight to as high as 100% around 11 pm with an average of 59%.
There is no probability for any precipitation throughout the day. The dew point will range from 12°F up to a maximum value of 22°F around 11 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be high with average pressure of 1021 hPa. Sunrise will be at 7:02 am, and sunset at 4:58 pm, making it a total of 9 hours and 56 minutes of daylight.
Air quality forecast for Ashburn, on Wednesday, December 4th:
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 38.
Pollen forecast for Ashburn, on Wednesday, December 4th:
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.
The weather in Ashburn on Thursday, December 5th, will change throughout the day from raining lightly condition to clear, mixed with drizzle in some parts of the day, and also cloud overcast.
Looks like light rain will appear before dawn and a high probability for clear skies before dawn.
Weather details for Ashburn, on Thursday, December 5th:
The highest temperature of the day is going to be 41°F at about 4 am. The day will have comfortable humidity, with average humidity of 51%, ranging from 37% to a maximum value of 70% at about 6 am. The wind will be strong, and will get up to 22 mph at noon, blowing from the west. The cloud coverage will range from 0% around 2 am to as high as 100% around 9 am with an average of 42%.
The precipitation probability will change throughout the day between 0% and 20%. The highest chance for precipitation will be around 4 am and the lowest probability around midnight. The dew point will range from 4°F up to a maximum value of 31°F around 6 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 1012 hPa. Sunrise will be at 7:03 am, and sunset at 4:58 pm, making it a total of 9 hours and 55 minutes of daylight.
Air quality forecast for Ashburn, on Thursday, December 5th:
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 28 and 36.
Pollen forecast for Ashburn, on Thursday, December 5th:
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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