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El Nino to play a major role this hurricane season. Here's how many storms AccuWeather experts are predicting. Chevron right

Merrimack, NH

42°F
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Merrimack

New Hampshire

42°
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Merrimack, NH Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, March 29

Current Weather

11:32 AM

42°F
Sunny
RealFeel® 54°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel Shade™ 42°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel®
54°
RealFeel Shade™
42°
Max UV Index
4.8 (Moderate)
Wind
SW 4 mph
Wind Gusts
9 mph
Humidity
38%
Indoor Humidity
29% (Very Dry)
Dew Point
18° F
Pressure
↓ 30.54 in
Cloud Cover
0%
Visibility
3 mi
Cloud Ceiling
40000 ft

Day

3/29
51°Hi
RealFeel® 54°
Chilly
RealFeel Guide
Chilly
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel Shade™ 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Breezy this morning; otherwise, sunshine mixing with some clouds

Max UV Index5.0 (Moderate)

AccuLumen Brightness Index™8 (Bright)

WindSW 10 mph

Wind Gusts21 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover33%

Morning

Afternoon

Night

3/29
36°Lo
RealFeel® 24°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Some clouds; breezy

WindSSW 14 mph

Wind Gusts21 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover66%

Evening

Overnight

Sun & Moon

12 hrs 34 mins
Rise 6:34 AM
Set 7:08 PM
Waxing Gibbous
Rise 3:41 PM
Set 5:25 AM

Temperature History

3/29
High
Low
Forecast
51°
36°
Average
50°
28°
Last Year
47°
32°
Record
85°
1998
5°
1959

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World North America United States New Hampshire Merrimack

Weather Near Merrimack:

  • Boston, MA
  • Dorchester, MA
  • Worcester, MA
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