Weather forecast for tomorrow
Portsmouth, NH

Weather forecast for tomorrow

Thursday, Mar 13.

Cloudy
6:56 am

6:48 pm
EDT
Cloudy
41°F / 32°F
  • Wind: 7mph ESE
  • Humidity: 56%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 2
Tomorrow, in Portsmouth, the sky will remain cloudy throughout.
Temperature is expected to reach a high of an icy 41°F (5°C) during the day, slightly dropping to a low of a wintry 32°F (0°C) at night.
The forecasted maximum temperature will match the common March peak of 40.5°F (4.7°C).
Sunrise will be at 6:56 am and sunset at 6:48 pm; tomorrow's daylight will last for 11h and 52min.

Frequently asked questions

What is the weather forecast for Portsmouth for tomorrow?
Tomorrow, in Portsmouth, cloudy weather is expected.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 41°F (5°C), while the minimum temperature will be 32°F (0°C).
The highest temperature will be in line with the average maximum of 40.5°F (4.7°C) in March. The lowest temperature will be also in line with the average low of 28.8°F (-1.8°C).
When are sunrise and sunset tomorrow?
On Thursday, in Portsmouth, sunrise will be at 6:56 am and sunset at 6:48 pm (EDT).
How long will the day be tomorrow?
In Portsmouth, the length of the day tomorrow will be 11h and 52min.

Hourly weather forecast

12 am
  • 34°F
  • Feels like:
    34°F
Cloudy
Cloudy
  • Wind: 2mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 34°F
  • Feels like:
    34°F
Cloudy
Cloudy
  • Wind: 2mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 61%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 34°F
  • Feels like:
    30°F
Cloudy
Cloudy
  • Wind: 3mph E
  • Pressure: 30.12"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 34°F
  • Feels like:
    30°F
Cloudy
Cloudy
  • Wind: 3mph E
  • Pressure: 30.15"Hg
  • Humidity: 61%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:56 am
8 am
  • 34°F
  • Feels like:
    30°F
Cloudy
Cloudy
  • Wind: 3mph E
  • Pressure: 30.15"Hg
  • Humidity: 62%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 37°F
  • Feels like:
    32°F
Cloudy
Cloudy
  • Wind: 6mph ESE
  • Pressure: 30.18"Hg
  • Humidity: 56%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 39°F
  • Feels like:
    34°F
Cloudy
Cloudy
  • Wind: 7mph ESE
  • Pressure: 30.18"Hg
  • Humidity: 55%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 41°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Wind: 7mph ESE
  • Pressure: 30.15"Hg
  • Humidity: 54%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 41°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Wind: 7mph SE
  • Pressure: 30.15"Hg
  • Humidity: 55%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 39°F
  • Feels like:
    34°F
Cloudy
Cloudy
  • Wind: 7mph SE
  • Pressure: 30.15"Hg
  • Humidity: 57%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 6:48 pm
8 pm
  • 37°F
  • Feels like:
    34°F
Cloudy
Cloudy
  • Wind: 4mph ESE
  • Pressure: 30.18"Hg
  • Humidity: 65%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 36°F
  • Feels like:
    36°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph ESE
  • Pressure: 30.18"Hg
  • Humidity: 73%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Thursday, primarily cloudy and occasionally sunny weather is expected.
The temperature will vary between the lowest temperature of 33.8°F (1°C) and the highest temperature of 41°F (5°C). The warmest part of the day will be from 1 pm to 4 pm.
The highest temperature will be alike March's average maximum of 40.5°F (4.7°C). The lowest temperature will be also alike the average minimum of 28.8°F (-1.8°C) in March.
Updated: Mar 12, 2025 @ 07:00:50 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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