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WeatherLive › New Hampshire › Merrimack

Merrimack, NH Weather (03054)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherMerrimack · 12:03 PM EST
42° | 32°
40°F
Feels like 36°
Partly cloudy
WindNW 7 mph · Gusts 14 mph
Precip78% · 0.16 in
Humidity74% · Dew point 33°
UV index0 Low
Air Quality29 Good
Pressure29.62 inHg
Visibility6 mi
Sunrise / Sunset6:35 AM · 4:24 PM · 9h 49m

Weather map — Merrimack

Full radar →
Now
40°
22%
7 mph
13:00
42°
18%
6 mph
14:00
42°
13%
6 mph
15:00
42°
10%
5 mph
16:00
40°
7%
4 mph
17:00
38°
8%
5 mph
18:00
36°
12%
6 mph
19:00
35°
14%
7 mph
20:00
34°
12%
6 mph
21:00
33°
10%
6 mph
22:00
33°
11%
6 mph
23:00
32°
14%
6 mph
00:00
31°
14%
6 mph
01:00
30°
16%
5 mph
02:00
30°
17%
5 mph
03:00
30°
21%
5 mph
04:00
31°
23%
5 mph
05:00
31°
21%
5 mph
06:00
30°
19%
5 mph
07:00
30°
16%
6 mph
08:00
35°
12%
6 mph
09:00
38°
9%
8 mph
10:00
41°
7%
8 mph
11:00
43°
7%
8 mph

Today · Fri 11/13

High 42°
78% / 0.16 in

Partly cloudy. Winds NE at 11 mph.

Tonight · Fri 11/13

Low 30°
10% / –

Sunny. Winds NW at 6 mph.

Tomorrow · Sat 11/14

45° | 30°
17% / –

Partly cloudy. Winds NW at 9 mph.

7-day trend

Merrimack · temperature + precipitation

10-day forecast

Updated 12:03 PM

Details & indices

Wind
7 mph NW
Gusts 14 mph
Humidity
74%
Dew point 33°
Pressure
29.62 inHg
Falling
UV index
0 — Low
High today
Air Quality
Good
AQI 29 · US EPA
Allergy
Low
Ragweed
Visibility
6 mi
Clear view
Allergy — Merrimack

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
Low

Sun & moon

Sunrise6:35 AM
Sunset4:24 PM
Length of day9h 49m
Moonrise10:49 AM
Moonset7:26 PM
Moon phase🌒 Waxing Crescent · 17%
Next full moonNov 24 Beaver Moon
Latitude42.8651°N
Longitude-71.4934°E

Water temps nearby

View all →
Hampton Beach (35 mi)54°
Revere Beach (40 mi)54°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Poor
Fire up the grill
Running
Poor
Lace up outside
Patio
Poor
Dinner outdoors
NBM + global weather models
Updated: 12:03 PM
Merrimack, NH · Elev 154 ft · 42.87°N, 71.49°W · New Hampshire · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:03 PM