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

61°
Clear
Feels like 61°
·
High76°Low53°
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Air quality

Full Details
0
77
500
Air quality:Moderate

Pollen index

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

Tomorrow's weather summary

The weather in Portsmouth on Monday, October 2nd, according to our forecast model, will be clear for the whole day.

Weather details for Portsmouth, on Monday, October 2nd:

The maximum temperature of the day is going to be 75°F at about 3 pm. The day will have very high relative humidity, with average humidity of 79%, ranging from 58% to a maximum value of 90% at about 2 am. The wind will be light, and will get up to 10 mph at 3 pm, blowing from the north-east. The sky will be clear of clouds along the day.

There is no probability for any precipitation throughout the day. The dew point will range from 56°F up to a maximum value of 62°F around 10 am.

The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be high with average pressure of 1022 hPa. Sunrise will be at 7:01 am, and sunset at 6:48 pm, making it a total of 11 hours and 47 minutes of daylight.

Air quality forecast for Portsmouth, on Monday, October 2nd:

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 55 and 133.

Pollen forecast for Portsmouth, on Monday, October 2nd:

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

The weather in Portsmouth on Tuesday, October 3rd, is going to be clear all day long.

Weather information for Portsmouth, on Tuesday, October 3rd:

The highest temperature of the day will be 77°F around 3 pm. The day will have very high relative humidity, with average humidity of 81%, ranging from 60% to a maximum value of 96% at about 6 am. The wind will be light, and will get up to 7 mph at 1 pm, blowing from the north-east. The sky will be clear of clouds along the day.

There is no probability for any precipitation throughout the day. The dew point will range from 60°F up to a maximum value of 65°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 7:01 am, and sunset at 6:46 pm. The day will have 11 hours and 45 minutes of daylight.

Air quality forecast for Portsmouth, on Tuesday, October 3rd:

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 34 and 71.

Pollen forecast for Portsmouth, on Tuesday, October 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.

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.