Weather in Rockville, United States
Weather Advisories
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Today's weather summary
The weather in Rockville on Sunday, November 17th, will be cloudy throughout the day, together with drizzle before dawn.
There is also a chance for light rain before dawn around 12 am, and also light snow during the evening around 6 pm.
Weather details for Rockville, on Sunday, November 17th:
The highest temperature of the day will be 47°F at about 1 pm. The day will have very high relative humidity, with average humidity of 87%. The wind will be breezy, and will get up to 11 mph at 2 pm, blowing from the west. The cloud coverage throughout the day will be around 100%.
The precipitation probability will change throughout the day between 0% and 90%. The highest chance for precipitation will be around 4 pm and the lowest probability around 3 am. The dew point will range from 31°F up to a maximum value of 45°F around noon.
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 1014 hPa. Sunrise will be at 6:58 am, and sunset at 4:53 pm. The day will have 9 hours and 55 minutes of daylight.
Air quality forecast for Rockville, 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 30 and 90.
Pollen forecast for Rockville, 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 no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Rockville on Monday, November 18th, will vary throughout the day from snowy condition to partly cloudy, with light snow.
According to our models snow will emerge before dawn and there is a high chance for some clouds in the afternoon.
Weather details for Rockville, on Monday, November 18th:
The highest temperature of the day will be 38°F at about 2 pm. The day will have very high relative humidity, with average humidity of 86%, ranging from 73% to a maximum value of 99% at about 11 pm. The wind will be breezy, and will get up to 10 mph at 1 am, blowing from the west. The cloud coverage will range from 19% around 5 pm to as high as 100% around 11 pm with an average of 90%.
The chances of precipitation throughout the day will change between 0% and 65%. The highest chance for precipitation will be around 7 am and the lowest probability around midnight. The dew point will range from 27°F up to a maximum value of 31°F around 11 am.
The visibility is expected to be good with average visibility of 6 mi throughout the day. Atmospheric pressure will be high with average pressure of 1022 hPa. Sunrise will be at 6:59 am, and sunset at 4:53 pm. The day will have 9 hours and 54 minutes of daylight.
Air quality forecast for Rockville, 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 35 and 39.
Pollen forecast for Rockville, 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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