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Merrimack County (Concord)
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United States weather

10 day weather forecast for Merrimack County

Saturday, August 1st, 2026, at 05:32 PM
today
Sunny
33° 17°
tomorrow
Partly cloudy
30° 17°
Monday
Light rain shower
25° 18°
Tuesday
Sunny
30° 15°
Wednesday
Partly cloudy
31° 16°
Thursday
Partly cloudy
34° 20°
Friday
Patchy rain possible
34° 21°
 More Details See
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Merrimack County Weather Pages

Merrimack County weather forecast

The weather forecast for Merrimack County over the next 2 days indicates hot conditions with temperatures ranging from 30 °F to 33 °F.

Rain is expected on Sunday, Monday, and Wednesday, accompanied by a gentle breeze.

On Monday, expect a change in weather with temperatures reaching 25°C, and heavy rain with a 92% probability, accumulating nearly 23.15mm.

Weather today
Merrimack County weather forecast

Merrimack County 14 days weather forecast

This weeks weather in Merrimack County. Click on a date for detailed forecasts
Sat. 1
33°
17°
Sunny
0 mm
Sun. 2
30°
17°
Partly cloudy
1 mm
Mon. 3
25°
18°
Light rain shower
23.2 mm
Tue. 4
30°
15°
Sunny
0 mm
Wed. 5
31°
16°
Partly cloudy
0.8 mm
Thu. 6
34°
20°
Partly cloudy
0.4 mm
Fri. 7
34°
21°
Patchy rain possible
2 mm
Sat. 8
33°
21°
Partly cloudy
0.9 mm
Sun. 9
33°
18°
Sunny
7.2 mm
Mon. 10
29°
18°
Sunny
0 mm
Tue. 11
34°
16°
Sunny
7.8 mm
Wed. 12
28°
16°
Sunny
0 mm
Thu. 13
27°
14°
Partly cloudy
0 mm
Fri. 14
18°
13°
Fog
5 mm
Further Ahead
Select a date

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Access Merrimack County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Merrimack County long range weather forecast

30 day weather forecast for Merrimack County
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
33°
2
Partly cloudy
30°
3
Light rain shower
25°
4
Sunny
30°
5
Partly cloudy
31°
6
Partly cloudy
34°
7
Patchy rain possible
34°
8
Partly cloudy
33°
9
Sunny
33°
10
Sunny
29°
11
Sunny
34°
12
Sunny
28°
13
Partly cloudy
27°
14
Fog
18°
15
Partly cloudy
27°
16
Fog
27°
17
Mist
31°
18
Sunny
23°
19
Overcast
20°
20
Overcast
18°
21
Mist
22°
22
Overcast
27°
23
Mist
28°
24
Overcast
25°
25
Moderate or heavy rain shower
23°
26
Partly cloudy
24°
27
Overcast
20°
28
Mist
21°
29
Moderate or heavy rain shower
22°
30
Overcast
20°
31
Sunny
24°
Important Notice
Our Merrimack County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Merrimack County

The chart displays the expected rainfall values (in mm) over the next 14 days in Merrimack County, highlighting variations in precipitation levels for specific dates. ☔

Merrimack County Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Merrimack County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Frequently asked questions about the weather in Merrimack County

How warm is it in Merrimack County over the next 14 days?
Over the next two weeks, temperatures in Merrimack County are expected to range from around 13 °F on the coldest nights up to about 34 °F on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Merrimack County in the next two weeks?
Yes - rain is expected on about 9 of the next 14 days in Merrimack County, with roughly 48.2 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Merrimack County?
Maximum wind speeds in Merrimack County are forecast to reach about 22 km/h at their peak over the next 14 days.

When is the best time to visit Merrimack County?
For a month-by-month look at temperatures and rainfall, see our best time to visit Merrimack County guide.

How accurate is the 14-day forecast for Merrimack County?
Our Merrimack County forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.

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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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