East Merrimack, NH Weather Forecast

Local 7-day forecast

54°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for East Merrimack, NH in one place.

Sunday, October 18, 2026
Wind: 0 mph
Sunday

Sunny, with a high near 54. Southwest wind around 0 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for East Merrimack, NH is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 17, 2026 12:27 PM EDT.

The active forecast window currently covers Oct 18 to Oct 23, 2026 for East Merrimack, NH.

Page Snapshot

Page focus
city weather
Forecast window
Oct 18 to Oct 23, 2026
Latest sync
Oct 17, 2026 12:27 PM EDT
Forecast office
GYX
Source
NOAA / NWS
Next High
54°F
Sunday
Next Low
32°F
Sunday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
5 to 10 mph
Wednesday

Daily Outlook

Today
Oct 18
Sunny
54 °F
/ 32°F
Wind 0 mph
Mon
Oct 19
Sunny
58 °F
/ 34°F
Wind 0 to 5 mph
Tue
Oct 20
Mostly Sunny
62 °F
/ 38°F
Wind 0 to 5 mph
Wed
Oct 21
Sunny
57 °F
/ 35°F
Wind 5 to 10 mph
Thu
Oct 22
Partly Sunny
56 °F
/ 37°F
Wind 0 to 5 mph
Fri
Oct 23
Mostly Sunny
59 °F
/ 38°F
Wind 5 mph

This Week in East Merrimack

Tuesday looks like the warmest upcoming period in East Merrimack at 62 degrees F.

Sunday Night is the coolest period ahead with temperatures near 32 degrees F.

The strongest winds are forecast for Wednesday at about 5 to 10 mph NE.

The forecast from Oct 18 through Oct 23 stays mostly dry.

Forecast Details

Last updated
Oct 17, 2026 12:27 PM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
GYX
Radar station
KBOX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Sunday Night
Oct 18
32°F
Clear
0 to 5 mph S

Clear, with a low around 32. South wind 0 to 5 mph.

Monday
Oct 19
58°F
Sunny
0 to 5 mph S

Sunny, with a high near 58. South wind 0 to 5 mph.

Monday Night
Oct 19
34°F
Mostly Cloudy
0 to 5 mph NE

Mostly cloudy, with a low around 34.

Tuesday
Oct 20
62°F
Mostly Sunny
0 to 5 mph N

Mostly sunny, with a high near 62.

Tuesday Night
Oct 20
38°F
Partly Cloudy
0 to 5 mph NE

Partly cloudy, with a low around 38.

Wednesday
Oct 21
57°F
Sunny
5 to 10 mph NE

Sunny, with a high near 57.

Wednesday Night
Oct 21
35°F
Partly Cloudy
0 to 5 mph NE

Partly cloudy, with a low around 35.

Thursday
Oct 22
56°F
Partly Sunny
0 to 5 mph NE

Partly sunny, with a high near 56.

Thursday Night
Oct 22
37°F
Mostly Cloudy
0 to 5 mph N

Mostly cloudy, with a low around 37.

Friday
Oct 23
59°F
Mostly Sunny
5 mph N

Mostly sunny, with a high near 59.

Friday Night
Oct 23
38°F
Partly Cloudy
0 to 5 mph N

Partly cloudy, with a low around 38.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Oct 18
Sunny
54°F
0 mph
Sunday Night
Oct 18
Clear
32°F
0 to 5 mph
S
Monday
Oct 19
Sunny
58°F
0 to 5 mph
S
Monday Night
Oct 19
Mostly Cloudy
34°F
0 to 5 mph
NE
Tuesday
Oct 20
Mostly Sunny
62°F
0 to 5 mph
N
Tuesday Night
Oct 20
Partly Cloudy
38°F
0 to 5 mph
NE
Wednesday
Oct 21
Sunny
57°F
5 to 10 mph
NE
Wednesday Night
Oct 21
Partly Cloudy
35°F
0 to 5 mph
NE
Thursday
Oct 22
Partly Sunny
56°F
0 to 5 mph
NE
Thursday Night
Oct 22
Mostly Cloudy
37°F
0 to 5 mph
N
Friday
Oct 23
Mostly Sunny
59°F
5 mph
N
Friday Night
Oct 23
Partly Cloudy
38°F
0 to 5 mph
N
Daniel Webster Highway  East Merrimack NH
Daniel Webster Highway East Merrimack NH image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.