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Merrimack, NH

68°F
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Merrimack

New Hampshire

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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

June 6 - July 20

Fri 6/6

82° /65°
98%
Mainly cloudy and not as warm but humid; a couple of afternoon showers and a heavy thunderstorm; thunderstorms can bring damaging winds

RealFeel®87°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindESE 6 mph

Sat 6/7

74° /56°
96%
A thick cloud cover and not as warm but humid with a couple of showers and a thunderstorm

RealFeel®76°

RealFeel Shade™74°

Max UV Index2 (Low)

WindSSW 6 mph

Sun 6/8

77° /56°
25%
Pleasant and less humid with intervals of clouds and sunshine

RealFeel®81°

RealFeel Shade™74°

Max UV Index7 (High)

WindESE 7 mph

Mon 6/9

69° /55°
25%
Sunny to partly cloudy

RealFeel®78°

RealFeel Shade™67°

Max UV Index10 (Very High)

WindNE 6 mph

Tue 6/10

70° /60°
80%
Cloudy with a thunderstorm in the area

RealFeel®73°

RealFeel Shade™69°

Max UV Index2 (Low)

WindSE 6 mph

Wed 6/11

78° /58°
25%
Sunny to partly cloudy, pleasant and warmer

RealFeel®83°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindWSW 9 mph

Thu 6/12

83° /59°
1%
Plenty of sunshine

RealFeel®85°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindW 8 mph

Fri 6/13

85° /62°
0%
Clouds and sun

RealFeel®87°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindNW 7 mph

Sat 6/14

83° /63°
4%
Times of sun and clouds

RealFeel®90°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindSSW 2 mph

Sun 6/15

77° /59°
17%
Mostly sunny

RealFeel®84°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindESE 6 mph

Mon 6/16

73° /55°
61%
Periods of rain

RealFeel®72°

RealFeel Shade™71°

Max UV Index2 (Low)

WindENE 7 mph

Tue 6/17

73° /57°
55%
A little rain in the morning; otherwise, a thick cloud cover

RealFeel®72°

RealFeel Shade™72°

Max UV Index2 (Low)

WindENE 6 mph

Wed 6/18

74° /58°
36%
A morning shower in spots; otherwise, sunshine and some clouds

RealFeel®83°

RealFeel Shade™77°

Max UV Index8 (Very High)

WindNE 4 mph

Thu 6/19

81° /59°
60%
A little rain in the morning; otherwise, mostly cloudy

RealFeel®83°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindNNE 5 mph

Fri 6/20

74° /58°
55%
Mostly sunny with a passing shower in the afternoon

RealFeel®82°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindN 5 mph

Sat 6/21

74° /57°
20%
Partly sunny

RealFeel®83°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindN 2 mph

Sun 6/22

75° /60°
25%
Sun and clouds

RealFeel®80°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindSW 8 mph

Mon 6/23

78° /63°
25%
Mostly cloudy

RealFeel®78°

RealFeel Shade™75°

Max UV Index3 (Moderate)

WindWSW 10 mph

Tue 6/24

82° /63°
25%
Mostly cloudy and humid

RealFeel®86°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindSW 5 mph

Wed 6/25

83° /64°
20%
Partly sunny and humid

RealFeel®89°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindSW 10 mph

Thu 6/26

83° /64°
20%
Humid with intervals of clouds and sunshine

RealFeel®93°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindWSW 4 mph

Fri 6/27

82° /63°
60%
A little morning rain; otherwise, humid with considerable cloudiness

RealFeel®90°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindNE 1 mph

Sat 6/28

81° /64°
25%
Humid with intervals of clouds and sunshine

RealFeel®90°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSW 4 mph

Sun 6/29

84° /65°
25%
Uncomfortably humid with times of clouds and sun

RealFeel®94°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindWSW 6 mph

Mon 6/30

85° /64°
10%
Mostly sunny and less humid

RealFeel®89°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindW 8 mph

Tue 7/1

80° /63°
20%
Partly sunny

RealFeel®85°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindNW 6 mph

Wed 7/2

79° /62°
20%
Mostly sunny

RealFeel®86°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindN 4 mph

Thu 7/3

78° /61°
55%
Mostly cloudy with a little rain in the afternoon

RealFeel®77°

RealFeel Shade™76°

Max UV Index4 (Moderate)

WindNNE 6 mph

Fri 7/4

77° /64°
20%
Increasing amounts of sun

RealFeel®83°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindNW 7 mph

Sat 7/5

79° /62°
20%
Becoming cloudy

RealFeel®87°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindW 4 mph

Sun 7/6

82° /65°
25%
Mostly cloudy

RealFeel®82°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindWSW 6 mph

Mon 7/7

84° /65°
56%
Humid with sun and some clouds; a passing morning shower followed by a thunderstorm in spots in the afternoon

RealFeel®92°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSSW 6 mph

Tue 7/8

85° /63°
25%
Clouds to start, then sunshine returns

RealFeel®87°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNW 9 mph

Wed 7/9

79° /61°
5%
Sunny and less humid

RealFeel®86°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindW 5 mph

Thu 7/10

79° /65°
76%
Morning rain; otherwise, cloudy

RealFeel®78°

RealFeel Shade™78°

Max UV Index2 (Low)

WindSSW 9 mph

Fri 7/11

80° /62°
20%
Partly sunny

RealFeel®84°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNW 9 mph

Sat 7/12

79° /60°
20%
Mostly sunny and less humid

RealFeel®87°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindWNW 4 mph

Sun 7/13

79° /63°
25%
Mostly cloudy

RealFeel®79°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindNNW 7 mph

Mon 7/14

80° /64°
25%
Clouds giving way to some sun

RealFeel®88°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindSSW 6 mph

Tue 7/15

86° /64°
20%
Less humid with partial sunshine

RealFeel®87°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNW 10 mph

Wed 7/16

79° /63°
20%
Partial sunshine

RealFeel®83°

RealFeel Shade™77°

Max UV Index7 (High)

WindSW 5 mph

Thu 7/17

82° /66°
25%
Sun and some clouds

RealFeel®86°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindW 4 mph

Fri 7/18

85° /62°
64%
Intervals of clouds and sunshine with a couple of showers and a thunderstorm, mainly early; humid

RealFeel®95°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindWSW 2 mph

Sat 7/19

87° /59°
40%
Humid with times of clouds and sun; a thunderstorm in spots in the afternoon

RealFeel®94°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSSW 2 mph

Sun 7/20

83° /60°
0%
Plenty of sunshine

RealFeel®90°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindN 4 mph

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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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