MERRIMACK, NH 03054 Weather Forecast & Current Conditions

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NASHUA/BOIRE FLD, NH
Current Weather

2:56 PM EDT APR 3, 2026
Broken Clouds
57°F
Feels Like: 58°F
Dewpoint: 48°F
Rel. Hum.: 72%
Visibility: 10 miles
Wind: SSW at 3 mph
Pressure: 30.09 inches
Last 72 hours

Local Area Snow Depth

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MERRIMACK, NH 03054
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly sunny. Warmer with highs in the upper 50s. Southwest winds around 10 mph with gusts up to 20 mph.
TONIGHT
Partly cloudy. Lows in the upper 40s. Southwest winds around 10 mph with gusts up to 20 mph.
SATURDAY
Partly sunny. Highs in the upper 50s. North winds around 10 mph, becoming east with gusts up to 20 mph in the afternoon.
SATURDAY NIGHT
Cloudy. A chance of rain showers in the evening, then rain likely after midnight. Lows in the mid 30s. East winds around 10 mph with gusts up to 20 mph in the evening, becoming light and variable. Chance of rain 60 percent.
SUNDAY
Rain. Highs in the upper 50s. Light and variable winds, becoming southwest around 10 mph in the afternoon. Chance of rain near 100 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of rain in the evening, then partly cloudy after midnight. Lows in the mid 30s. Chance of rain 40 percent.
MONDAY
Partly sunny. Highs around 50.
MONDAY NIGHT
Partly cloudy. Lows around 30.
TUESDAY
Partly sunny. Highs in the upper 40s.
TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 20s.
WEDNESDAY
Mostly sunny. Highs around 50.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 30s.
THURSDAY
Partly sunny. Highs in the lower 60s.

Visible Weather Satellite
MERRIMACK, NH 03054
Infrared Weather Satellite
MERRIMACK, NH 03054
NEXRAD Weather Radar
MERRIMACK, NH 03054

NASHUA/BOIRE FLD, NH 3 hourly weather forecast

weather forecast created  6:00 AM CST  4/ 3/2026
Friday
3 APR 2026
MERRIMACK, NH 03054 weather forecast Day 1, 12 hours 1 PM 55° 53° Mostly Cloudy 3%

0% Thunder
( 0% severe)
SSW   8 74% 47°
High 64° MERRIMACK, NH 03054 weather forecast Day 1, 15 hours 4 PM 63° 62° Partly Cloudy SW   9 65% 51°
Mostly Cloudy



MERRIMACK, NH 03054 weather forecast Day 1, 18 hours 7 PM 58° 56° Mostly Cloudy 1%

0% Thunder
( 1% severe)
SW   8 80% 52°
MERRIMACK, NH 03054 weather forecast Day 1, 21 hours 10 PM 58° 56° Partly Cloudy SW   8 83% 53°
Saturday
4 APR 2026
MERRIMACK, NH 03054 weather forecast Day 2, 0 hours 1 AM 57° 56° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   6 86% 53°
Low 49° MERRIMACK, NH 03054 weather forecast Day 2, 3 hours 4 AM 53° 52° Partly Cloudy WNW   5 83% 48°
High 59° MERRIMACK, NH 03054 weather forecast Day 2, 6 hours 7 AM 50° 48° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   5 77% 43°

Mostly Cloudy



MERRIMACK, NH 03054 weather forecast Day 2, 9 hours 10 AM 55° 54° Partly Cloudy NNE   5 61% 42°
MERRIMACK, NH 03054 weather forecast Day 2, 12 hours 1 PM 55° 52° Mostly Cloudy 4%

0% Thunder
( 0% severe)
E   9 53% 38°
MERRIMACK, NH 03054 weather forecast Day 2, 15 hours 4 PM 49° 45° Mostly Cloudy E   10 54% 33°
MERRIMACK, NH 03054 weather forecast Day 2, 18 hours 7 PM 41° 36° Mostly Cloudy 35%
RAIN
<.01 in
0% Thunder
( 1% severe)
E   7 67% 31°
MERRIMACK, NH 03054 weather forecast Day 2, 21 hours 10 PM 38° 34° Mostly Cloudy ESE   5 79% 32°
Sunday
5 APR 2026
MERRIMACK, NH 03054 weather forecast Day 3, 0 hours 1 AM 38° 36° Overcast 71%
RAIN
.25–.5 in
0% Thunder
( 4% severe)
ESE   3 89% 35°
Low 37° MERRIMACK, NH 03054 weather forecast Day 3, 3 hours 4 AM 38° 36° Overcast ESE   2 96% 37°
High 60° MERRIMACK, NH 03054 weather forecast Day 3, 6 hours 7 AM 40° 38° Overcast 71%
RAIN
***
0% Thunder
( 8% severe)
SE   2 100% 40°

Overcast

Rain Likely

MERRIMACK, NH 03054 weather forecast Day 3, 9 hours 10 AM 50° 48° Overcast SSW   5 93% 48°
MERRIMACK, NH 03054 weather forecast Day 3, 15 hours 1 PM 57° 55° Mostly Cloudy 72%
RAIN
***
0% Thunder
( 2% severe)
SW   8 77% 50°
MERRIMACK, NH 03054 weather forecast Day 3, 18 hours 4 PM 58° 56° Mostly Cloudy WSW   8 67% 47°
MERRIMACK, NH 03054 weather forecast Day 3, 21 hours 7 PM 51° 48° Mostly Cloudy     W   7 68% 41°

NASHUA/BOIRE FLD, NH extended weather forecast

Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Low 35° Low 30° Low 20° Low 28° Low 42°
High 52° High 49° High 45° High 61° High 62°
MERRIMACK, NH 03054 weather forecast Day 4 MERRIMACK, NH 03054 weather forecast Day 5 MERRIMACK, NH 03054 weather forecast Day 6 MERRIMACK, NH 03054 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
25% Rain/Snow
Mostly Cloudy
28% Rain/Snow
Clear
11% Snow
Partly Cloudy
27% Rain/Snow
Partly Cloudy
44% Rain
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