Weather in Washington, DC, United States
The weather in Washington, DC on Wednesday, April 21st, is going to be clear for most of the day, together with some clouds before dawn.
There's seems to be also high probability of many clouds before dawn at about 3 am, and also few clouds in the early morning at about 7 am.
Weather details for Washington, DC, on Wednesday, April 21st:
The highest temperature during the day will be 65°F around 11 am. The day will have comfortable humidity, with average humidity of 55%, ranging from 40% to a maximum value of 77% at about 12 pm. The wind will be strong, and will get up to 20 mph at 3 pm, blowing from the north-west. The cloud coverage will be up to 81%.
The chances of precipitation throughout the day will change between 0% and 25%. The highest chance for precipitation will be around 1 pm and the lowest probability around 12 am. The dew point will range from 22°F up to a maximum value of 54°F around 12 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 6:23 am, and sunset at 7:51 pm, making it a total of 13 hours and 28 minutes of daylight.
Air quality forecast for Washington, DC, on Wednesday, 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 36 and 42.
Pollen forecast for Washington, DC, on Wednesday, 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 very low risk.