Weather forecast for todayMerrimack, NH
Weather forecast for today
Current condition 8:43 am EDT
- 46°F
- Feels like:41°F
Partly Cloudy
- Precipitation: 0"
- Wind: 12mphNNW 330°
- Humidity: 61%
- Dewpoint: 34°F
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
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.
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
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNW 328°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:02 am EDT
- Sunset: 6:00 pm EDT
- details ▼
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.
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.
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
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNW 326°
- Humidity: 60%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 46°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphNNW 327°
- Humidity: 55%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 46°F
- Feels like:41°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNW 327°
- Humidity: 52%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 48°F
- Feels like:41°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNW 326°
- Humidity: 46%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 1 pm
- 48°F
- Feels like:43°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNW 329°
- Humidity: 41%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 48°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNW 326°
- Humidity: 37%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 48°F
- Feels like:43°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNW 328°
- Humidity: 35%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 48°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNW 329°
- Humidity: 33%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 46°F
- Feels like:41°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNNW 330°
- Humidity: 34%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 45°F
- Feels like:39°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNNW 331°
- Humidity: 39%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:00 pm
- 7 pm
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNW 334°
- Humidity: 45%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 39°F
- Feels like:36°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNNW 331°
- Humidity: 49%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 37°F
- Feels like:36°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNW 326°
- Humidity: 53%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 36°F
- Feels like:34°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNW 330°
- Humidity: 56%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 36°F
- Feels like:32°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNW 330°
- Humidity: 59%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
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.
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
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.
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
Nearby Merrimack, New Hampshire, USA
- Litchfield (2 mi)
- Bedford (6 mi)
- Londonderry (6 mi)
- Amherst (7 mi)
- Nashua (7 mi)
- Hudson (7 mi)
- Milford (8 mi)
- Derry (9 mi)
- Pinardville (9 mi)
- Manchester (9 mi)
- Mont Vernon (9 mi)
- Hollis (10 mi)
- East Derry (10 mi)
- Windham (11 mi)
- South Hooksett (11 mi)
- Goffstown (12 mi)
- Auburn (12 mi)
- Wilton (12 mi)
- Brookline (12 mi)
- New Boston (12 mi)
- Pelham (12 mi)
- Dunstable (13 mi)
- Chester (14 mi)
- Tyngsborough (14 mi)





