Weather forecast for tomorrow
Portsmouth, NH

Weather forecast for tomorrow

Monday, May 5.

Showers
5:29 am

7:50 pm
EDT
Showers
52°F / 46°F
  • Wind: 14mph NE
  • Humidity: 82%
  • Precip. probability: 63%
  • Precipitation: 0.31"
  • UV index: 3
On Monday, May 5, expect showers through the day, with the rain easing off by evening.
With a high probability, light precipitation is predicted for tomorrow. The peak daytime temperature will reach a crisp 51.8°F, while the nighttime temperature will drop to a frosty 46.4°F.
The predicted high will feel colder, consistent with April's climate average of 51.1°F.
Sunrise will be at 5:29 am and sunset at 7:50 pm; tomorrow's daylight will last for 14h and 22min.

Frequently asked questions

What is the weather forecast for Portsmouth for tomorrow?
On Monday, showers are expected at times, with breaks in the rain later in the day.
Will it rain tomorrow?
Light precipitation of 0.31" is expected. The chance of rainfall is 63%.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 51.8°F, while the lowest temperature will be 46.4°F.
The highest temperature will be significantly lower than the average maximum of 61°F in May. The lowest temperature will be in line with the average low of 48°F.
When is the sunrise / sunset tomorrow?
On Monday, in Portsmouth, sunrise will be at 5:29 am and sunset at 7:50 pm (EDT).
How many hours of daylight will Portsmouth have tomorrow?
In Portsmouth, tomorrow, there will be 14h and 22min of daylight.

Hourly weather forecast

12 am
  • 54°F
  • Feels like:
    52°F
Light Rain
Light Rain
  • Wind: 4mph ENE
  • Pressure: 30.12"Hg
  • Humidity: 90%
  • Precip. probability: 63%
  • Precipitation: 0.04"
  • Visibility: 1mi
2 am
  • 54°F
  • Feels like:
    52°F
Showers
Showers
  • Wind: 4mph ENE
  • Pressure: 30.15"Hg
  • Humidity: 92%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 1mi
4 am
  • 52°F
  • Feels like:
    50°F
Few Showers
Few Showers
  • Wind: 6mph NE
  • Pressure: 30.18"Hg
  • Humidity: 93%
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Visibility: 1mi
Sunrise: 5:29 am
6 am
  • 52°F
  • Feels like:
    48°F
Light Rain
Light Rain
  • Wind: 9mph NE
  • Pressure: 30.21"Hg
  • Humidity: 95%
  • Precip. probability: 75%
  • Precipitation: 0.04"
  • Visibility: 1mi
8 am
  • 52°F
  • Feels like:
    48°F
Showers
Showers
  • Wind: 12mph NE
  • Pressure: 30.27"Hg
  • Humidity: 89%
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Visibility: 2mi
10 am
  • 52°F
  • Feels like:
    46°F
Showers
Showers
  • Wind: 14mph NE
  • Pressure: 30.33"Hg
  • Humidity: 82%
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • Visibility: 2mi
12 pm
  • 50°F
  • Feels like:
    46°F
Light Rain
Light Rain
  • Wind: 14mph NE
  • Pressure: 30.36"Hg
  • Humidity: 80%
  • Precip. probability: 63%
  • Precipitation: 0.04"
  • Visibility: 2mi
2 pm
  • 50°F
  • Feels like:
    45°F
Showers
Showers
  • Wind: 13mph NE
  • Pressure: 30.36"Hg
  • Humidity: 79%
  • Precip. probability: 45%
  • Precipitation: 0.04"
  • Visibility: 5mi
4 pm
  • 50°F
  • Feels like:
    45°F
Few Showers
Few Showers
  • Wind: 12mph NE
  • Pressure: 30.36"Hg
  • Humidity: 79%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Visibility: 2mi
6 pm
  • 50°F
  • Feels like:
    45°F
Showers
Showers
  • Wind: 12mph ENE
  • Pressure: 30.36"Hg
  • Humidity: 80%
  • Precip. probability: 55%
  • Precipitation: 0.04"
  • Visibility: 2mi
Sunset: 7:50 pm
8 pm
  • 48°F
  • Feels like:
    45°F
Showers
Showers
  • Wind: 10mph ENE
  • Pressure: 30.36"Hg
  • Humidity: 87%
  • Precip. probability: 45%
  • Precipitation: 0.04"
  • Visibility: 2mi
10 pm
  • 48°F
  • Feels like:
    45°F
Showers
Showers
  • Wind: 9mph NE
  • Pressure: 30.36"Hg
  • Humidity: 90%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 2mi
Tomorrow, on Monday, primarily wet and occasionally cloud-filled weather is forecasted.
Rain is expected throughout the entire day.
The temperature difference throughout the day will be indistinguishable, with a minimum of 48.2°F and a maximum of 53.6°F. The warmest part of the day will be from midnight to 2 am.
The forecasted maximum is more comparable to April's typical high of 51.1°F than the average for May. The night temperature will be alike with the standard May low of 48°F.
Updated: May 4, 2025 @ 17:46:35 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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