Merrimack Weather Today

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

Merrimack temperature today is 25°, feels like 24°, with humidity at 43% and wind at 24.16 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

broken clouds
25°
broken clouds
H: 25° L: 25°
Feels like 24°
AQI: (/5)
Humidity
43%
Dew 11°
Wind speed
24.16 km/h
SW · G54.04
Pressure
1007 hPa
Visibility
10 km
High Winds
Wind speed is 24.16 km/h. Secure loose objects.
Weather Summary
Currently in Merrimack, expect varied conditions with warm temperatures around 25°. Winds are moderate winds.
Precipitation Probability
0%
14
0%
17
0%
20
100%
23
2%
02
0%
05
0%
08
0%
11
4%
14
100%
17
100%
20
100%
23
100%
02
20%
05
0%
08
0%
11
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
27°
Tue
14:00
27°
 
22°
 
18°
 
15°
Wed
02:00
14°
 
16°
 
21°
 
19°
Wed
14:00
15°
 
14°
 
11°
 
Thu
02:00
 
10°
 
15°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
05:34
Sunset
Sunset
19:50
Moon Phase
Waning Gibbous (76%)
Timezone: GMT+05:30
Last updated: May 5, 2026 9:43 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 Latitude and Longitude of Merrimack?

Merrimack's Latitude is 42.865089 & Longitude is -71.493401.

What is the weather in Merrimack today?

Weather in Merrimack is 25° today.

What is the climatic condition of Merrimack today?

Climate Conditions in Merrimack shows broken clouds today.

What is the humidity in Merrimack today?

Humidity in Merrimack is 43% today.

What is the wind speed in Merrimack today?

Wind speed in Merrimack is 24.16 km/h, flowing at 215° SW wind direction.

What does it feel like in Merrimack today?

It feels like 24° in Merrimack today, with 83% cloud cover and 10 km visibility.

Weather in Merrimack