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Today weather in Merrimack County

Tuesday, September 15th, 2026
today weather
21°
Sunny
Feels like 19° · Low 7°
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Mild temperatures are expected in Merrimack County Today, peaking at around 20 °F and dropping to 7 °F by night. Gentle breezes are expected across Merrimack County Today, with speeds reaching around 8 km/h. There's a slight chance of rain at 7%.
21° / 7°
Temp
7%
Rain
8 km/h
Wind
71%
Humidity

Merrimack County hourly forecast for today

Scroll right to see more weather forecasts for Merrimack County today
12:00 AM01:00 AM02:00 AM03:00 AM04:00 AM05:00 AM06:00 AM06:25 AM07:00 AM08:00 AM09:00 AM10:00 AM11:00 AM12:00 PM01:00 PM02:00 PM03:00 PM04:00 PM05:00 PM06:00 PM06:56 PM07:00 PM08:00 PM09:00 PM10:00 PM11:00 PM
weatherClearClearClearClearClearMistMistsunriseMistSunnySunnySunnySunnySunnyCloudyOvercastOvercastCloudyPartly cloudySunnysunsetCloudyCloudyClearClearClearNext
temperatures9.1°8.5°7.7°7.4°7.1°7.6°7.3°Sunrise7.8°9.3°12.9°15.8°18.1°19.5°20.4°20.9°20.7°20.8°20°18.7°Sunset15.4°13°11.8°11.2°10.8°
Feels like7.4°6.7°6.4°5.8°5.4°6.3°5.9°6.2°7.8°11.7°14.8°16.9°18°18.5°18.6°18.2°18.2°17.9°17.4°13.8°11.6°11.2°10.5°10°
wind speed4 km/h5 km/h2 km/h4 km/h4 km/h3 km/h4 km/h5 km/h3 km/h3 km/h1 km/h3 km/h4 km/h5 km/h7 km/h8 km/h9 km/h8 km/h8 km/h9 km/h8 km/h5 km/h6 km/h6 km/h
wind degree336°338°32°16°326°304°313°296°307°284°248°181°178°182°182°179°181°176°152°129°125°136°138°142°
wind directionNNWNNWNNENNENNWNWNWWNWNWWNWWSWSSSSSSSSSESESESESESE
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
chance for rain9%11%13%14%15%20%20%20%10%5%3%2%2%7%10%9%7%3%5%14%19%12%14%14%
chance for snow0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
humidity80%84%89%91%93%97%97%96%82%67%56%48%43%40%38%38%39%45%59%71%80%86%89%90%
dew point5.9°6°6°6.1°6.1°7.1°6.8°7.1°6.4°6.8°7.1°6.9°6.7°6.2°6°6°6.3°7.8°10.5°10.2°9.7°9.6°9.5°9.2°
visibility10 km10 km10 km10 km10 km2 km2 km2 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km10 km
cloud cover0%0%0%0%0%0%0%0%0%0%4%11%14%78%100%96%76%32%23%73%77%9%19%5%
UV000000000.51.52.94.55.55.85.13.32.10.90.300000

View of Merrimack County today

Explore Merrimack County live webcam feed to see how the weather is shaping up today in Merrimack County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.

Stay informed and make the most of your day with our live weather updates from Merrimack County today.

Weather in Merrimack County today

The temperature today in Merrimack County is expected to be typical for this time of year, with a forecast of 21 °F, closely aligning with the historical average for September 15th.

temperatures
temperatures
21 °F
rain
rain
0 mm
wind
wind
8 km/h
5.8
UV
High
Merrimack County daylight overview ☀️
Today in Merrimack County, The sun rises at 06:25 and sets at 18:56, giving a total daylight duration of 12 hours and 31 minutes.
🌅Sunrise, sunset & moon times - Merrimack CountyDay length, twilight, golden hour and tonight's moon phase.Sun & Moon →
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What to wear today in Merrimack County? clothing recommendations

Stay comfortably stylish - your tailored guide for today's Merrimack County forecast.
  • Long-sleeve shirtLong-sleeve shirt
  • Long pantLong pant
  • Closed-toe shoesClosed-toe shoes
  • Light jacketLight jacket

The weather today in Merrimack County - FAQ

What is the maximum temperature for today in Merrimack County?

The maximum temperature for today in Merrimack County is expected to be 21° degrees. Please dress accordingly to stay comfortable throughout the day.

Will it rain today in Merrimack County? 🌧️

Yes, there is a 7% chance of rain in Merrimack County today. We recommend carrying an umbrella or rain gear to stay dry.

What will be the wind speed today in Merrimack County? 🌀

The wind in Merrimack County is expected to blow at 8 km/h. This could affect outdoor activities, so plan accordingly.

How should I dress for the weather in Merrimack County today?

Given the forecast of 21 °F with a 7% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Merrimack County today.

What is the sunrise and sunset time for Merrimack County today?

The sun is expected to rise at 06:25 and set at 18:56 in Merrimack County.

How accurate is the weather forecast Merrimack County today? ✅

Merrimack County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
Location coordinates Where is Merrimack County?

Get accurate weather forecasts for Merrimack County, located at latitude 43.208 and longitude -71.538. Stay updated with localized weather information tailored for Merrimack County.

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