Nearby locations
Portsmouth, Virginia, United States
City of Portsmouth, Virginia, United States
Berkley, Virginia, United States
Nearby popular places
Portsmouth Olde Town Historic District, United States
Holiday Harbor, United States
Waterside Marina, United States

Weather in Portsmouth, United States

76°
Partly cloudy
Feels like 76°
·
High77°Low49°
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Air quality

Full Details
0
112
500
Air quality:Unhealthy for sensitive groups

Pollen index

Full Details
Tree
4/5
012345
Weed
0/5
012345
Grass
0/5
012345

Today's weather summary

The weather in Portsmouth on Saturday, April 20th, will be cloudy throughout the day, together with clear skies around noon.

There's seems to be also high probability of some clouds during the morning around 9 am.

Weather details for Portsmouth, on Saturday, April 20th:

The maximum temperature of the day is going to be 69°F around 5 pm. The day will have comfortable humidity, with average humidity of 51%, ranging from 28% to a maximum value of 80% at about 5 am. The wind will be breezy, and will get up to 13 mph at 11 pm, blowing from the north-west. The cloud coverage will range from 0% around 1 pm to as high as 100% around 6 am with an average of 54%.

The precipitation probability will change throughout the day between 0% and 45%. The highest chance for precipitation will be around 5 am and the lowest probability around midnight. The dew point will range from 31°F up to a maximum value of 49°F around 3 am.

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 6:25 am, and sunset at 7:47 pm, making it a total of 13 hours and 22 minutes of daylight.

Air quality forecast for Portsmouth, on Saturday, April 20th:

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 24 and 47.

Pollen forecast for Portsmouth, on Saturday, April 20th:

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

The weather in Portsmouth on Sunday, April 21st, will be cloudy throughout the day.

Also, there's a high chance of some clouds in the early morning, around 5 am.

Weather information for Portsmouth, on Sunday, April 21st:

The highest temperature of the day is going to be 60°F at about 4 pm. The day will have comfortable humidity, with average humidity of 46%, ranging from 34% to a maximum value of 64% at about 6 am. The wind will be breezy, and will get up to 12 mph at midnight, blowing from the north. The cloud coverage will range from 0% around 6 am to as high as 100% around 11 pm with an average of 91%.

There is no probability for any precipitation throughout the day. The dew point will range from 28°F up to a maximum value of 33°F around 7 pm.

The visibility is expected to be good with average visibility of 11 mi throughout the day. Atmospheric pressure will be high with average pressure of 1018 hPa. Sunrise will be at 6:24 am, and sunset at 7:48 pm. The day will have 13 hours and 24 minutes of daylight.

Air quality forecast for Portsmouth, on Sunday, April 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 27 and 57.

Pollen forecast for Portsmouth, on Sunday, April 21st:

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

FAQ

How warm does it get in Portsmouth?
The average annual highest temperature in Portsmouth is 32.0°C (89.6°F), and the July 27th is the hottest day on average.
How cold does it get in Portsmouth?
The average annual lowest temperature in Portsmouth is -3.9°C (25.0°F), and the December 31st is the coldest day on average.
Which month has the most rain in Portsmouth?
The wettest months in Portsmouth are September and July.
What months does it snow in Portsmouth?
The most common time of year for snow is January.