Weather forecast for tomorrow
Portsmouth, NH

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Weather forecast and temperature for tomorrow - Thursday, Jun 20.

PM Thunderstorms
5:03 am

8:25 pm
EDT
PM Thunderstorms
95°F / 70°F
  • Wind: 8mph WSW
  • Humidity: 59%
  • Precip. probability: 40%
  • Precipitation: 0.16"
  • UV index: 7
Tomorrow, in Portsmouth, storms with thunder and lightning and rainy weather are expected in the afternoon.
The chance of rain is low, and light precipitation is predicted. The temperature is forecasted to oscillate between a maximum of a fiery hot 95°F (35°C) and a minimum of a pleasant 69.8°F (21°C).
The maximum heat index, which takes the relative humidity and factors it into the air temperature reading, is appraised at a life-threatening 113°F (45°C). Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature of 95°F (35°C) will be more in line with July's average highest temperature of 76.3°F (24.6°C) than June's of 69.3°F (20.7°C).
Sunrise will be at 5:03 am and sunset at 8:25 pm; tomorrow's daylight will last for 15h and 22min.

Frequently asked questions

What is the weather forecast for Portsmouth for tomorrow?

Tomorrow, in Portsmouth, thunderstorms are anticipated in the afternoon.

Will it rain tomorrow?

Light precipitation of 0.16" (4mm) is anticipated. The likelihood of rainfall is 40%.

What will be the highest temperature tomorrow?

Tomorrow, the maximum temperature will be 95°F (35°C), while the minimum temperature will be 69.8°F (21°C). The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at 113°F (45°C).
The maximum temperature will be significantly higher than the average highest temperature of 69.3°F (20.7°C) in June. The lowest temperature will be also uncommonly higher than the average low of 55.4°F (13°C).

When are sunrise and sunset tomorrow?

On Thursday, in Portsmouth, sunrise will be at 5:03 am and sunset at 8:25 pm (EDT).

How long will the day be tomorrow?

In Portsmouth, tomorrow, there will be 15h and 22min of daylight.

Hourly weather forecast and temperature - Portsmouth, NH

12 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WSW
  • Pressure: 30.18"Hg
  • Humidity: 77%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph WSW
  • Pressure: 30.18"Hg
  • Humidity: 80%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SW
  • Pressure: 30.18"Hg
  • Humidity: 82%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 5:03 am
6 am
  • 73°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SW
  • Pressure: 30.18"Hg
  • Humidity: 82%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph WSW
  • Pressure: 30.21"Hg
  • Humidity: 72%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 88°F
  • Feels like:
    95°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph W
  • Pressure: 30.18"Hg
  • Humidity: 60%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 91°F
  • Feels like:
    100°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph W
  • Pressure: 30.18"Hg
  • Humidity: 51%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 93°F
  • Feels like:
    102°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SW
  • Pressure: 30.15"Hg
  • Humidity: 47%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 90°F
  • Feels like:
    97°F
Cloudy
Cloudy
  • Wind: 8mph SSW
  • Pressure: 30.12"Hg
  • Humidity: 53%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 9mi
6 pm
  • 84°F
  • Feels like:
    88°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph SW
  • Pressure: 30.12"Hg
  • Humidity: 65%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 81°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph W
  • Pressure: 30.15"Hg
  • Humidity: 70%
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunset: 8:25 pm
10 pm
  • 77°F
  • Feels like:
    82°F
Few Showers
Few Showers
  • Wind: 4mph W
  • Pressure: 30.15"Hg
  • Humidity: 76%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 8mi
Tomorrow, a combination of cloudy, stormy and rainy weather is predicted.
Rain is anticipated from 5 pm to 10 pm. With light precipitation of 0.08" (2mm), most rainfall is expected at 5 pm.
The temperature will be between a minimum of 73.4°F (23°C) and a maximum of 93.2°F (34°C). The feels-like temperature will be between a minimum of 75.2°F (24°C) and a maximum of 102.2°F (39°C). The warmest part of the day will be from 1 pm to 3 pm.
The maximum temperature will be more similar to July's average highest temperature of 76.3°F (24.6°C) than June's average of 69.3°F (20.7°C). The lowest temperature will be also more comparable to July's average minimum of 62.6°F (17°C) than June's average of 55.4°F (13°C).
Updated: Jun 20, 2024 @ 02:26:57 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Portsmouth, New Hampshire, USA

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