Weather forecast for todayPortsmouth, NH

Today
Tomorrow
Long-term
YearJFMAMJJASONovemberD

Weather forecast for today

Current condition 6:23 pm EST

  • 43°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 8mphW 280°
  • Humidity: 61%
  • Dewpoint: 30°F
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Portsmouth, a mix of cloud cover and clear skies can be seen.
The temperature is a chilly 42.8°F, the real-feel temperature is slightly different, calculated to be a wintry 39.2°F. The current temperature is a few degrees off the lowest anticipated temperature.

Sunday Nov 15, 2026

  • min.
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphWNW 298°
  • Humidity: 77%
  • UV index: 0
  • Sunrise: 6:35 am EST
  • Sunset: 4:19 pm EST
  • ▼
In Portsmouth, for the rest of Sunday, thin clouds will pass through at times, but overall, it will remain bright.
The lowest temperature will be a cold 33.8°F.
Sunrise was at 6:35 am and sunset at 4:19 pm; the daylight lasted for 9h and 44min.

Hourly overview

Hourly temperatures

Warmest hour: 7 pm 43°C.
Coldest period: 2 am - 3 am 36°C.

Chance of precipitation

Highest chance: 2 am - 3 am 6%.

Hourly weather forecast

  • 7 pm
  • 43°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphWNW 298°
  • Humidity: 65%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 41°F
  • Feels like:
    36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphWNW 296°
  • Humidity: 70%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 39°F
  • Feels like:
    36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphWNW 297°
  • Humidity: 75%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 37°F
  • Feels like:
    34°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphWNW 299°
  • Humidity: 79%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 37°F
  • Feels like:
    34°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphWNW 293°
  • Humidity: 79%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 37°F
  • Feels like:
    34°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphWNW 296°
  • Humidity: 80%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 37°F
  • Feels like:
    32°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphWNW 298°
  • Humidity: 81%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 36°F
  • Feels like:
    32°F
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphWNW 302°
  • Humidity: 81%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 36°F
  • Feels like:
    32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphWNW 300°
  • Humidity: 81%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 36°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphWNW 298°
  • Humidity: 83%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Sunday, cloudiness will dominate.
The temperature will be between a maximum of 42.8°F and a minimum of 37.4°F.
Updated: Nov 15, 2026 @ 23:23:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (6:23 pm EST) it is 42.8°F in Portsmouth.

On Sunday, in Portsmouth, a partly cloudy outlook will keep the sky interesting throughout the day.

On Sunday, in Portsmouth, sunrise was at 6:35 am and sunset at 4:19 pm (EST).

Today in Portsmouth, the length of the day was 9h and 44min.
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Portsmouth, New Hampshire, USA

  • en: Portsmouth, New Hampshire, USA
  • es: Portsmouth, Nuevo Hampshire, EE.UU.
  • hr: Portsmut, Nju Hempšir, SAD
  • mk: Portsmut, Nju Hempšir, SAD
  • sr: Portsmut, Nju Hempšir, SAD
  • zh: 朴次茅斯, 新罕布什尔, 美国
  • Latitude: 43.071755°
  • Longitude: -70.762553°
  • Elevation: 16 ft
  • Current time: 6:55pm EST
  • Sunrise: 6:35 am EST
  • Sunset: 4:19 pm EST
  • Timezone: America/New_York

Nearby Portsmouth, New Hampshire, USA

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