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Merrimack Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Merrimack

Merrimack temperature today is 12°, feels like 11°, with a humidity level of 92% and wind at 7.42 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Merrimack: expect a high of 14° and a low of 6°, with clear sky.

overcast clouds
12°
overcast clouds
H: 13° L: 11°
Feels like 11°
AQI: Good (1/5)
Merrimack
Weather Updated Oct 5, 2026 3:47 PM
Humidity
92%
Dew 10°
Wind speed
7.42 km/h
WSW
Pressure
1013 hPa
Visibility
199 m
Low Visibility
Visibility below 1km. Drive carefully.
High Humidity
Humidity is 92%. May feel uncomfortable.
Weather Summary
Currently in Merrimack, expect varied conditions with mild temperatures around 12°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Mon
few clouds
19° 9°
Tue
clear sky
14° 6°
Wed
few clouds
18° 4°
20%
Thu
few clouds
22° 11°
Fri
broken clouds
18° 9°
Daily Weather Forecast
Monday
10/05/2026
few clouds
9°
19°
Tuesday
10/06/2026
clear sky
6°
14°
Wednesday
10/07/2026
few clouds
4°
18°
20%
Thursday
10/08/2026
few clouds
11°
22°
Friday
10/09/2026
broken clouds
9°
18°
Precipitation Probability
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
11°
Mon
08:00
17°
 
19°
 
15°
 
12°
Mon
20:00
9°
 
7°
 
6°
 
6°
Tue
08:00
11°
 
14°
 
13°
 
9°
Tue
20:00
6°
 
5°
 
4°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:47
Sunset
Sunset
18:21
Moon Phase
Last Quarter (27%)
Timezone: GMT+05:30
Last updated: Oct 5, 2026 3:47 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
42.865089
Longitude
Longitude
-71.493401
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More about Merrimack
Content curated by the NearWeather editorial team · Updated periodically
Merrimack is a small town located in Hillsborough County, New Hampshire, United States. The town is situated in the Merrimack Valley region and has a population of 25,000. The town has a humid continental climate, with cold, snowy winters and warm, humid summers. The average year-round temperature is 49°F (9°C). During the winter months, temperatures usually range between 20°F (-7°C) and 40°F (4°C). During the summer months, temperatures usually range between 70°F (21°C) and 90°F (32°C). The area receives approximately 40 inches of precipitation annually.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Merrimack
What is the temperature in Merrimack right now?

The current temperature in Merrimack is 12°, and it feels like 11°. Today's high is 13° and the low is 11°.

Will it rain in Merrimack today?

No rain is expected in Merrimack today (0% chance). Conditions are currently overcast clouds.

What is the weather in Merrimack today?

Merrimack is experiencing overcast clouds with a temperature of 12°. Humidity is at 92% and wind speed is 7.42 km/h from the WSW.

What is the humidity in Merrimack today?

Humidity in Merrimack is 92% right now, with a dew point of 10°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Merrimack today?

Wind speed in Merrimack is 7.42 km/h, flowing at 250° WSW wind direction.

What is the 5-day forecast for Merrimack?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Merrimack. Today's high is 13° and low is 11°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Merrimack today?

It feels like 11° in Merrimack today, with 98% cloud cover and 199 m visibility.

Weather in Merrimack
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