Weather in Rockville, United States
Weather Advisories
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Tomorrow's weather summary
The weather in Rockville on Friday, May 3rd, is going to be cloudy throughout the day, with drizzle in the early morning.
There's seems to be also high probability of moderate rain before dawn at about 4 am, and many clouds during the evening at about 6 pm.
Weather details for Rockville, on Friday, May 3rd:
The highest temperature during the day will be 50°F at about 5 pm. The day will have very high relative humidity, with average humidity of 84%, ranging from 73% to a maximum value of 91% at about 6 am. The wind will be breezy, and will get up to 15 mph at 5 pm, blowing from the south-west. The cloud coverage will range from 27% around 11 pm to as high as 100% around 10 pm with an average of 91%.
The chances of precipitation throughout the day will change between 0% and 95%. The highest chance for precipitation will be around 5 am and the lowest probability around midnight. The dew point will range from 39°F up to a maximum value of 42°F around 7 pm.
The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 5:45 am, and sunset at 8:20 pm, making it a total of 14 hours and 35 minutes of daylight.
Air quality forecast for Rockville, on Friday, May 3rd:
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 31 and 37.
Pollen forecast for Rockville, on Friday, May 3rd:
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 Saturday, May 4th, is going to be cloudy throughout the day, together with some clouds in the afternoon.
There is also a chance for clear skies before dawn around 1 am.
Weather details for Rockville, on Saturday, May 4th:
The highest temperature of the day will be 52°F around 3 pm. The day will have very high relative humidity, with average humidity of 75%, ranging from 51% to a maximum value of 98% at about 6 am. The wind will be breezy, and will get up to 10 mph at 10 am, blowing from the south-west. The cloud coverage will range from 5% around 1 am to as high as 100% around 9 pm with an average of 83%.
The precipitation probability will change throughout the day between 0% and 15%. The highest chance for precipitation will be around 9 am and the lowest probability around midnight. The dew point will range from 34°F up to a maximum value of 39°F around midnight.
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 1016 hPa. Sunrise will be at 5:44 am, and sunset at 8:21 pm. The day will have 14 hours and 37 minutes of daylight.
Air quality forecast for Rockville, on Saturday, May 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 28 and 36.
Pollen forecast for Rockville, on Saturday, May 4th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low 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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