Weather in Washington, United States
Weather Advisories
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Tomorrow's weather summary
The weather in Washington on Monday, July 20th, is going to be clear throughout the day, with cloud overcast before dawn.
There's seems to be also high probability of some clouds before dawn at about 12 am, and also drizzle in the afternoon around 3 pm.
Weather details for Washington, on Monday, July 20th:
The highest temperature during the day will be 91°F around 4 pm. The day will be humid, with average humidity of 66%, ranging from 49% to a maximum value of 95% at about 11 pm. The wind will be strong, and will get up to 22 mph at 11 pm, blowing from the east. The cloud coverage will range from 0% around 1 am to as high as 100% around 11 pm with an average of 46%.
The chances of precipitation throughout the day will change between 0% and 35%. The highest chance for precipitation will be around 11 pm and the lowest probability around midnight. The dew point will range from 62°F up to a maximum value of 73°F around 10 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 1010 hPa. Sunrise will be at 5:43 am, and sunset at 8:24 pm, making it a total of 14 hours and 41 minutes of daylight.
Air quality forecast for Washington, on Monday, July 20th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 44 and 62.
Pollen forecast for Washington, on Monday, July 20th:
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 Washington on Tuesday, July 21st, will change throughout the day from raining heavily condition to clear, with moderate rain.
Looks like heavy rain will emerge before dawn and there is a high chance for clear skies during the morning.
Weather details for Washington, on Tuesday, July 21st:
The highest temperature during the day is going to be 88°F around 3 pm. The day will be extremely humid, with average humidity of 76%, ranging from 48% to a maximum value of 96% at about 9 am. The wind will be breezy, and will get up to 18 mph at midnight, blowing from the north-east. The cloud coverage will range from 1% around 10 am to as high as 100% around 8 am with an average of 45%.
The chances of precipitation throughout the day will change between 0% and 50%. The highest chance for precipitation will be around midnight and the lowest probability around 2 am. The dew point will range from 65°F up to a maximum value of 73°F around 11 am.
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 1008 hPa. Sunrise will be at 5:44 am, and sunset at 8:23 pm, making it a total of 14 hours and 39 minutes of daylight.
Air quality forecast for Washington, on Tuesday, July 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 23 and 51.
Pollen forecast for Washington, on Tuesday, July 21st:
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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