Weather forecast for tomorrowPortsmouth, VA

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 63°F
  • 55°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 22mphNNE 29°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:15 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
On Sunday, in Portsmouth, patchy clouds and steady winds will continue.
Rainfall is not expected for tomorrow. The day will observe a moderate high of an enjoyable 62.6°F, subtly differing from a low of a moderate 55.4°F.
Tomorrow, the forecast leans colder as the expected high better matches November's average of 58.3°F.
Sunrise will be at 7:15 am and sunset at 6:24 pm; tomorrow's daylight will last for 11h and 9min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 61°C.
Coldest hour: 3 am 50°C.

Chance of precipitation

Highest chance: 6 am - 9 am 2%.

Hourly weather forecast

  • 12 am
  • 52°F
  • Feels like:
    45°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphNNE 21°
  • Humidity: 64%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 52°F
  • Feels like:
    45°F
Mostly Clear / Wind
Mostly Clear / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 20mphNNE 23°
  • Humidity: 62%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 52°F
  • Feels like:
    45°F
Clear / Wind
Clear / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 20mphNNE 20°
  • Humidity: 62%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 52°F
  • Feels like:
    45°F
Clear / Wind
Clear / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 20mphNNE 22°
  • Humidity: 68%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:15 am
  • 8 am
  • 52°F
  • Feels like:
    46°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 20mphNNE 25°
  • Humidity: 71%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 55°F
  • Feels like:
    52°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 22mphNNE 27°
  • Humidity: 63%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    55°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 22mphNNE 29°
  • Humidity: 59%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    57°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 22mphNNE 30°
  • Humidity: 55%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 61°F
  • Feels like:
    57°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphNNE 33°
  • Humidity: 53%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphNE 36°
  • Humidity: 57%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:24 pm
  • 8 pm
  • 57°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphNNE 30°
  • Humidity: 63%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 19mphNNE 27°
  • Humidity: 66%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of cloudy, showery and sun-filled weather is predicted.
The temperature will be between the lowest temperature of 50°F and the highest temperature of 60.8°F. The warmest part of the day will be from 1 pm to 5 pm.
Tomorrow, the high temperature is expected to be more consistent with November than to October's average of 69.8°F. Tomorrow, the night is expected to be resembling the typical October low of 58.1°F.
Updated: Oct 17, 2026 @ 13:55:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect brisk winds and partly cloudy conditions.

No, it will not rain tomorrow.

Tomorrow, the highest temperature in Portsmouth will be 62.6°F, while the lowest temperature will be 55.4°F.
The maximum temperature tomorrow will be relatively lower than the average highest temperature in October. The lowest temperature will be in line with the average low of 58.1°F.

On Sunday, in Portsmouth, sunrise will be at 7:15 am and sunset at 6:24 pm (EDT).

In Portsmouth, tomorrow, there will be 11h and 9min of daylight.