Weather forecast for today
Merrimack, NH

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Weather forecast for today

Sunday, Jun 15.

Mostly Cloudy
5:05 am

8:28 pm
EDT
Mostly Cloudy
70°F / 52°F
  • Wind: 5mph SE
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 7
On Sunday, in Merrimack, the weather will be mostly cloudy.
The highest temperature will be a delightful 69.8°F, while the lowest forecasted temperature is a cool 51.8°F.
The highest temperature is predicted to be a couple of degrees lower than the average June peak of 74.5°F.
Sunrise was at 5:05 am and sunset will be at 8:28 pm; the daylight will last for 15h and 23min.

Current condition

Mostly Cloudy
10:25 am EDT
Mostly Cloudy
  • 64°F
  • Feels like: 64°F
  • Wind: 3mph ESE
  • Humidity: 62%
  • Dewpoint: 50°F
  • Pressure: 30.2"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 4
At the moment, the weather is mostly cloudy, with only a few breaks of sunshine.
The temperature is a breezy 64.4°F. The current temperature is only a few degrees off the highest temperature for today.

Frequently asked questions

What is the current temperature?
Currently (10:25 am EDT) it is 64.4°F in Merrimack.
What is the weather forecast for Merrimack for today?
On Sunday, gloomy and cloudy conditions will set the tone.
What will be the highest temperature today?
Today, the highest temperature will be 69.8°F, while the lowest temperature will be 51.8°F.
Today, the maximum temperature will be relatively lower than the average highest temperature in June. The lowest temperature today will be in line with the average low temperature.
When is the sunrise / sunset today?
On Sunday, in Merrimack, sunrise was at 5:05 am and sunset will be at 8:28 pm (EDT).
How long is the day today?
In Merrimack, New Hampshire, the length of the day today will be 15h and 23min.

Hourly weather forecast

11 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph ESE
  • Pressure: 30.18"Hg
  • Humidity: 60%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SE
  • Pressure: 30.18"Hg
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SE
  • Pressure: 30.15"Hg
  • Humidity: 54%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSE
  • Pressure: 30.15"Hg
  • Humidity: 55%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 4mph SSE
  • Pressure: 30.15"Hg
  • Humidity: 54%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 5mph SSE
  • Pressure: 30.12"Hg
  • Humidity: 52%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 5mph SSE
  • Pressure: 30.12"Hg
  • Humidity: 54%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 5mph SSE
  • Pressure: 30.12"Hg
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SSE
  • Pressure: 30.12"Hg
  • Humidity: 62%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSE
  • Pressure: 30.15"Hg
  • Humidity: 68%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:28 pm
9 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph SSE
  • Pressure: 30.15"Hg
  • Humidity: 71%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph SE
  • Pressure: 30.18"Hg
  • Humidity: 74%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph SE
  • Pressure: 30.18"Hg
  • Humidity: 79%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Merrimack, overcast weather is expected.
The temperature will vary between a minimum of 59°F and a maximum of 69.8°F. The warmest part of the day will be at 4 pm and 5 pm.
Today, the forecasted high will be moderately lower than June's typical peak temperature. The night temperature will be also close to the standard June low of 54.5°F.
Updated: Jun 15, 2025 @ 14:25:18 UTC
Published by: Weather U.S. | About Us
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Merrimack, New Hampshire, USA

  • en: Merrimack, New Hampshire, USA
  • es: East Merrimack, Nuevo Hampshire, EE.UU.
  • hr: Merrimak, Nju Hempšir, SAD
  • sr: Merrimak, Nju Hempšir, SAD
  • zh: 麥立馬克, 新罕布什尔, 美国
  • Latitude: 42.867869°
  • Longitude: -71.494832°
  • Elevation: 207 ft
  • Current time: 11:18am EDT
  • Sunrise: 5:05 am EDT
  • Sunset: 8:28 pm EDT
  • Timezone: America/New_York
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Nearby Merrimack, New Hampshire, USA

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