Weather in Potomac, United States
Weather Advisories
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Today's weather summary
The weather in Potomac on Thursday, July 23rd, 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.
Weather details for Potomac, on Thursday, July 23rd:
The maximum temperature of the day is going to be 78°F at about 4 pm. The day will be humid, with average humidity of 68%, ranging from 49% to a maximum value of 100% at about midnight. The wind will be light, and will get up to 9 mph at 7 am, blowing from the north. The cloud coverage will range from 0% around 6 pm to as high as 100% around 11 am with an average of 25%.
There is no probability for any precipitation throughout the day. The dew point will range from 55°F up to a maximum value of 71°F around midnight.
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 1019 hPa. Sunrise will be at 6:04 am, and sunset at 8:27 pm. The day will have 14 hours and 23 minutes of daylight.
Air quality forecast for Potomac, on Thursday, July 23rd:
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 51.
Pollen forecast for Potomac, on Thursday, July 23rd:
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 Potomac on Friday, July 24th, will be cloudy for most of the day.
Also, there's a high chance of clear skies before dawn, around 12 am.
Weather information for Potomac, on Friday, July 24th:
The highest temperature during the day is going to be 81°F around 4 pm. The day will be humid, with average humidity of 66%, ranging from 41% to a maximum value of 91% at about 7 am. The wind will be light, and will get up to 9 mph at 2 pm, blowing from the east. The cloud coverage will range from 0% around midnight to as high as 100% around 11 pm with an average of 65%.
There is no probability for any precipitation throughout the day. The dew point will range from 54°F up to a maximum value of 66°F around 9 am.
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 1020 hPa. Sunrise will be at 6:05 am, and sunset at 8:26 pm, making it a total of 14 hours and 21 minutes of daylight.
Air quality forecast for Potomac, on Friday, July 24th:
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 36 and 57.
Pollen forecast for Potomac, on Friday, July 24th:
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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