East Merrimack, NH Weather Forecast

Local 7-day forecast

85°
F

Areas Of Smoke

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

Saturday, July 18, 2026
Wind: 0 to 15 mph SW
Saturday

Areas of smoke between 10am and 3pm, then areas of smoke and scattered rain showers between 3pm and 4pm, then rain showers likely and areas of smoke between 4pm and 5pm, then areas of smoke and scattered showers and thunderstorms. Partly sunny. High near 85, with temperatures falling to around 78 in the afternoon. Southwest wind 0 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

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: Jul 17, 2026 10:34 AM EDT.

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

Page Snapshot

Page focus
city weather
Forecast window
Jul 18 to Jul 23, 2026
Latest sync
Jul 17, 2026 10:34 AM EDT
Forecast office
GYX
Source
NOAA / NWS
Next High
85°F
Saturday
Next Low
64°F
Saturday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
0 to 15 mph
Saturday

Daily Outlook

Today
Jul 18
Areas Of Smoke
85 °F
/ 64°F
Wind 0 to 15 mph
Sun
Jul 19
Sunny
83 °F
/ 56°F
Wind 10 to 15 mph
Mon
Jul 20
Sunny
83 °F
/ 60°F
Wind 0 to 5 mph
Tue
Jul 21
Partly Sunny then Slight Chance Showers And Thunderstorms
85 °F
/ 64°F
Wind 5 to 10 mph
Wed
Jul 22
Rain Showers Likely
85 °F
/ 60°F
Wind 5 to 10 mph
Thu
Jul 23
Sunny
82 °F
/ 59°F
Wind 5 mph

This Week in East Merrimack

Saturday looks like the warmest upcoming period in East Merrimack at 85 degrees F.

Sunday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Saturday at about 0 to 15 mph SW.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Jul 17, 2026 10:34 AM 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

Saturday Night
Jul 18
64°F
Areas Of Smoke
10 to 15 mph SW

Areas of smoke and scattered showers and thunderstorms before 7pm, then areas of smoke and showers and thunderstorms likely between 7pm and 5am. Mostly cloudy, with a low around 64. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Sunday
Jul 19
83°F
Sunny
10 to 15 mph NW

Sunny, with a high near 83. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night
Jul 19
56°F
Clear
5 to 10 mph NW

Clear, with a low around 56.

Monday
Jul 20
83°F
Sunny
0 to 5 mph W

Sunny, with a high near 83.

Monday Night
Jul 20
60°F
Partly Cloudy
5 mph S

Partly cloudy, with a low around 60.

Tuesday
Jul 21
85°F
Partly Sunny then Slight Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of rain showers between 1pm and 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.

Tuesday Night
Jul 21
64°F
Showers And Thunderstorms
5 to 10 mph S

Showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 80%.

Wednesday
Jul 22
85°F
Rain Showers Likely
5 to 10 mph SW

Rain showers likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.

Wednesday Night
Jul 22
60°F
Chance Showers And Thunderstorms then Partly Cloudy
5 mph W

A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%.

Thursday
Jul 23
82°F
Sunny
5 mph NW

Sunny, with a high near 82.

Thursday Night
Jul 23
59°F
Mostly Clear
0 to 5 mph NW

Mostly clear, with a low around 59.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Jul 18
Areas Of Smoke
85°F
0 to 15 mph
SW
Saturday Night
Jul 18
Areas Of Smoke
64°F
10 to 15 mph
SW
Sunday
Jul 19
Sunny
83°F
10 to 15 mph
NW
Sunday Night
Jul 19
Clear
56°F
5 to 10 mph
NW
Monday
Jul 20
Sunny
83°F
0 to 5 mph
W
Monday Night
Jul 20
Partly Cloudy
60°F
5 mph
S
Tuesday
Jul 21
Partly Sunny then Slight Chance Showers And Thunderstorms
85°F
5 to 10 mph
S
Tuesday Night
Jul 21
Showers And Thunderstorms
64°F
5 to 10 mph
S
Wednesday
Jul 22
Rain Showers Likely
85°F
5 to 10 mph
SW
Wednesday Night
Jul 22
Chance Showers And Thunderstorms then Partly Cloudy
60°F
5 mph
W
Thursday
Jul 23
Sunny
82°F
5 mph
NW
Thursday Night
Jul 23
Mostly Clear
59°F
0 to 5 mph
NW
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.