How does NOAA issue severe storm watches for Portsmouth?

The National Weather Service (NWS) monitors atmospheric instability across Virginia. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Portsmouth today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

Minor NOAA AlertExpires: Sep 22, 08:00 PM

Coastal Flood Advisory — Chesapeake; Hampton/Poquoson; Suffolk; Norfolk; Portsmouth

Coastal Flood Advisory issued September 22 at 6:28AM EDT until September 23 at 2:00PM EDT by NWS Wakefield VA

Moderate NOAA AlertExpires: Sep 22, 08:00 PM

Coastal Flood Watch — Chesapeake; Hampton/Poquoson; Suffolk; Norfolk; Portsmouth

Coastal Flood Watch issued September 22 at 6:28AM EDT until September 25 at 4:00AM EDT by NWS Wakefield VA

VA, USAZIP 23704Live NOAA Station

Portsmouth, VA

Q: What is the current temperature and forecast in Portsmouth, Virginia?

The current weather in Portsmouth is around 84°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Mainly clear•Feels like 91°F+4° heat index

84°F/73°F

8 mph 66°

71%Humidity

84°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Updated: 08:30 AM (America/New_York)

Daily Meteorological Briefing

Portsmouth, VA

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Portsmouth, VA today.

Current temperature is 84°F (feels like 91°F), with daytime highs reaching 84°F and overnight lows around 73°F. Humidity is at 71%, with atmospheric pressure steady at 1019.1 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 6° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 2.15 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Hourly Forecast

Next 16 Hours

Now

74°F

14%

1 AM

74°F

11%

2 AM

74°F

3 AM

73°F

4 AM

73°F

5 AM

73°F

6 AM

74°F

7 AM

74°F

8 AM

74°F

9 AM

77°F

10 AM

77°F

11 AM

81°F

12 PM

84°F

11%

1 PM

81°F

17%

2 PM

78°F

19%

3 PM

79°F

19%

10-Day Forecast

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

27%

73°F

84°F

Wed

Sep 23

46%

68°F

72°F

Thu

Sep 24

52%

66°F

69°F

Fri

Sep 25

11%

65°F

69°F

Sat

Sep 26

64°F

74°F

Sun

Sep 27

13%

60°F

77°F

Mon

Sep 28

62°F

78°F

Tue

Sep 29

63°F

83°F

Wed

Sep 30

64°F

86°F

Thu

Oct 1

12%

66°F

88°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

UV IndexModerate

2.15 / 11+

Sunscreen advisedPeak 2.45

Wind66°

8 mph

Wind Gusts:10 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise06:53 AM

Sunset07:02 PM

Solar Noon:12:54 PM

HumidityHumid

71%

Dew Point:73°F

PressureSteady

30.09 inHg

Trend:Stable (+0.1 hPa)

VisibilityClear

15.3 mi

Haze:Minimal

Air Quality Index (AQI)Good

36US EPA Standard

Air quality is ideal for outdoor activities.

PM2.57 µg

OZONE100 µg

PM109 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsGood

Pleasant conditions for light outdoor activities.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise02:53 AM

Daylight ~13h

Sunset03:02 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Frequently Asked Questions - Portsmouth, Virginia

The current weather in Portsmouth is around 84°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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