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Potomac, Maryland, United States
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Weather in Potomac, United States

23°
Clear
Feels like 23°
·
High29°Low14°
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Air quality

Full Details
0
35
500
Air quality:Good

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Today's weather summary

The weather in Potomac on Friday, July 24th, will change throughout the day from cloudy weather to clear.

It's also likely that cloud overcast will show up around noon.

Weather details for Potomac, on Friday, July 24th:

The highest temperature of the day is going to be 29°C around 3 pm. The day will have comfortable humidity, with average humidity of 58%, ranging from 29% to a maximum value of 95% at about 5 am. The wind will be light, and will get up to 14 km/h at 7 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 47%.

There is no probability for any precipitation throughout the day. The dew point will range from 8°C up to a maximum value of 15°C around 1 am.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1021 hPa. Sunrise will be at 6:02 am, and sunset at 8:27 pm. The day will have 14 hours and 25 minutes of daylight.

Air quality forecast for Potomac, on Friday, July 24th:

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 64.

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.

The weather in Potomac on Saturday, July 25th, is going to be clear for most of the day, together with cloud overcast before dawn.

There's seems to be also high probability of some clouds in the early morning around 6 am.

Weather information for Potomac, on Saturday, July 25th:

The highest temperature during the day is going to be 31°C around 5 pm. The day will have comfortable humidity, with average humidity of 56%, ranging from 32% to a maximum value of 86% at about 7 am. The wind will be light, and will get up to 13 km/h at 9 pm, blowing from the south-east. The cloud coverage will range from 1% around noon to as high as 100% around 4 am with an average of 33%.

There is no probability for any precipitation throughout the day. The dew point will range from 11°C up to a maximum value of 17°C around 6 am.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1018 hPa. Sunrise will be at 6:03 am, and sunset at 8:27 pm, making it a total of 14 hours and 24 minutes of daylight.

Air quality forecast for Potomac, on Saturday, July 25th:

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 51 and 60.

Pollen forecast for Potomac, on Saturday, July 25th:

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.

FAQ

How warm does it get in Potomac?
The average annual highest temperature in Potomac is 33.4°C (92.1°F), and the July 27th is the hottest day on average.
How cold does it get in Potomac?
The average annual lowest temperature in Potomac is -5.5°C (22.1°F), and the January 31st is the coldest day on average.
Which month has the most rain in Potomac?
The wettest months in Potomac are July and September.
What months does it snow in Potomac?
The most common time of year for snow is February, January, March and December.