Weather forecast for today
Londonderry, NH

Weather forecast for today

Tuesday, Jul 15.

Partly Cloudy
5:19 am

8:23 pm
EDT
Partly Cloudy
90°F / 66°F
  • Wind: 7mph WSW
  • Humidity: 58%
  • Precip. probability: 9%
  • Precipitation: 0"
  • UV index: 9
Today, in Londonderry, mostly clear with scattered clouds is expected.
The maximum forecasted temperature is a tropical 89.6°F, while the minimum temperature will be an enjoyable 66.2°F.
The maximum heat index, which combines air temperature and relative humidity, is computed to be a sweltering 96.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Forecasted temperatures are trending relatively higher than July's climate norm of 81.7°F.
Sunrise was at 5:19 am and sunset will be at 8:23 pm; the daylight will last for 15h and 5min.

Current condition

Fair
9:08 am EDT
Fair
  • 79°F
  • Feels like: 84°F
  • Wind: 5mph W
  • Humidity: 73%
  • Dewpoint: 70°F
  • Pressure: 30.05"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 3
At the moment, in Londonderry, outdoor conditions are perfect, with fair skies and a light breeze.
The temperature is a moderately hot 78.8°F, the felt air temperature is slightly different, estimated at a temperate 84.2°F. The current temperature is relatively far from today's maximum-forecasted 89.6°F.

Frequently asked questions

What is the current temperature?
At 9:08 am EDT, the temperature is 78.8°F. Feels-like temperature is 84.2°F.
What is the weather forecast for Londonderry for today?
On Tuesday, a partly cloudy sky is anticipated.
What will be the highest temperature today?
Today, the maximum temperature will be 89.6°F, while the minimum temperature will be 66.2°F. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 96.8°F.
The highest temperature will be relatively higher than the average maximum of 81.7°F in July. The lowest temperature will be also a couple of degrees higher than the average low of 61°F.
When is the sunrise / sunset today?
On Tuesday, in Londonderry, sunrise was at 5:19 am and sunset will be at 8:23 pm (EDT).
How long is the day today?
In Londonderry, the length of the day today will be 15h and 5min.

Hourly weather forecast

10 am
  • 82°F
  • Feels like:
    86°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph W
  • Pressure: 30.03"Hg
  • Humidity: 68%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
11 am
  • 84°F
  • Feels like:
    88°F
Mostly Sunny
Mostly Sunny
  • Wind: 5mph W
  • Pressure: 30.03"Hg
  • Humidity: 64%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 86°F
  • Feels like:
    91°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph W
  • Pressure: 30"Hg
  • Humidity: 59%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 86°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph W
  • Pressure: 30"Hg
  • Humidity: 58%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph WSW
  • Pressure: 30"Hg
  • Humidity: 55%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 88°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WSW
  • Pressure: 29.97"Hg
  • Humidity: 52%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Pressure: 29.97"Hg
  • Humidity: 50%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 88°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SW
  • Pressure: 29.97"Hg
  • Humidity: 52%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 88°F
  • Feels like:
    93°F
Mostly Sunny
Mostly Sunny
  • Wind: 5mph SW
  • Pressure: 29.97"Hg
  • Humidity: 54%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 86°F
  • Feels like:
    91°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph S
  • Pressure: 29.97"Hg
  • Humidity: 61%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 82°F
  • Feels like:
    88°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph S
  • Pressure: 29.97"Hg
  • Humidity: 66%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:23 pm
9 pm
  • 79°F
  • Feels like:
    84°F
Clear
Clear
  • Wind: 4mph S
  • Pressure: 30"Hg
  • Humidity: 70%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 77°F
  • Feels like:
    81°F
Clear
Clear
  • Wind: 2mph S
  • Pressure: 30"Hg
  • Humidity: 76%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 75°F
  • Feels like:
    77°F
Clear
Clear
  • Wind: 3mph S
  • Pressure: 30"Hg
  • Humidity: 79%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Today, a combination of mostly clear and gloomy weather is predicted.
The temperature will be between the lowest temperature of 75.2°F and the highest temperature of 87.8°F. The hottest part of the day will be from 3 pm to 6 pm.
The temperature is expected to be a few degrees higher than the average peak in July, which is 81.7°F. The lowest temperature is expected to be also relatively higher than the average minimum in July, typically 61°F.
July is the warmest month in Londonderry, with an average high of 81.7°F and a low of 61°F.
Updated: Jul 15, 2025 @ 13:08:15 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Londonderry, New Hampshire, USA

  • en: Londonderry, New Hampshire, USA
  • es: Londonderry, Nuevo Hampshire, EE.UU.
  • hr: Londonderi, Nju Hempšir, SAD
  • sr: Londonderi, Nju Hempšir, SAD
  • zh: 伦敦德里, 新罕布什尔, 美国
  • Latitude: 42.865130°
  • Longitude: -71.373927°
  • Elevation: 413 ft
  • Current time: 9:08am EDT
  • Sunrise: 5:19 am EDT
  • Sunset: 8:23 pm EDT
  • Timezone: America/New_York
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