Weather forecast for todayMerrimack, NH

Weather forecast for today

Current condition 8:43 am EDT

  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 12mphNNW 330°
  • Humidity: 61%
  • Dewpoint: 34°F
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
At the moment, in Merrimack, occasional clouds are rolling in, but they are not blocking out the sun entirely.
The temperature is a frosty 46.4°F, the apparent reading is evaluated at an icy 41°F. The current temperature is nearly at the maximum of today's expected 48.2°F.

Saturday Oct 17, 2026

  • 48°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNW 328°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:02 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
Today, a mix of clouds and blue sky is expected.
The temperature will vary between a maximum of a frosty 48.2°F and a minimum of a harsh 28.4°F.
On today, conditions will be colder with a temperature more like November's typical high of 46.6°F.
Sunrise was at 7:02 am and sunset will be at 6:00 pm; the daylight will last for 10h and 59min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 3 pm 48°C.
Coldest hour: 11 pm 36°C.

Chance of precipitation

Highest chance: 9 am - 11 pm 0%.

Hourly weather forecast

  • 9 am
  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNW 326°
  • Humidity: 60%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNNW 327°
  • Humidity: 55%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 11 am
  • 46°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNW 327°
  • Humidity: 52%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 48°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNW 326°
  • Humidity: 46%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 48°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNW 329°
  • Humidity: 41%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 48°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNW 326°
  • Humidity: 37%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 48°F
  • Feels like:
    43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNW 328°
  • Humidity: 35%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 48°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNW 329°
  • Humidity: 33%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 46°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNNW 330°
  • Humidity: 34%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 45°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphNNW 331°
  • Humidity: 39%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:00 pm
  • 7 pm
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNW 334°
  • Humidity: 45%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNNW 331°
  • Humidity: 49%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 37°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 326°
  • Humidity: 53%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 36°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNW 330°
  • Humidity: 56%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 36°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNW 330°
  • Humidity: 59%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Merrimack, a combination of cloudy and sunny weather is predicted.
The temperature will be between the lowest temperature of 35.6°F and the highest temperature of 48.2°F. The warmest part of the day will be from noon to 4 pm.
Today, the high will reflect a pattern closer to November's 46.6°F than October's. The expected low will be also more in line with what’s common in November than the current October average of 44.6°F.
Updated: Oct 17, 2026 @ 12:43:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 8:43 am EDT, the temperature is 46.4°F. Feels-like temperature is 41°F.

On Saturday, clouds and sunshine will alternate throughout the day.

Today, the maximum temperature will be 48.2°F, while the minimum temperature will be 28.4°F.
The highest temperature today will be notably lower than the average maximum of 59.2°F in October. The lowest temperature will be also notably lower than the average low of 44.6°F.

On Saturday, in Merrimack, sunrise was at 7:02 am and sunset will be at 6:00 pm (EDT).

In Merrimack, the length of the day today will be 10h and 59min.

Merrimack, New Hampshire, USA

  • en: Merrimack, New Hampshire, USA
  • es: East Merrimack, Nuevo Hampshire, EE.UU.
  • hr: Merrimak, Nju Hempšir, SAD
  • mk: 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: 8:50am EDT
  • Sunrise: 7:02 am EDT
  • Sunset: 6:00 pm EDT
  • Timezone: America/New_York

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