42.8188’ N, 70.8100’ W

Merrimack River Entrance, MA

60°
H -°
L 49°
ESE
7mph
High tide
6:26 pm

Merrimack River Entrance, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Sep 19
Partly Cloudy
Close Hourly
-º / 49º 6% S 8 mph 70%
4pm Partly Cloudy 60º 0% ESE 7 mph 54%
5pm Partly Cloudy 59º 0% SE 8 mph 56%
6pm Partly Cloudy 58º 1% SE 8 mph 58%
7pm Partly Cloudy 58º 1% SSE 7 mph 58%
8pm Partly Cloudy 56º 1% SSE 6 mph 64%
9pm Partly Cloudy 55º 1% SSE 5 mph 67%
10pm Partly Cloudy 55º 1% SSE 5 mph 70%
11pm Partly Cloudy 54º 3% SSE 5 mph 72%
Sun
Sep 20
PM Rain
View Hourly
63º / 53º 97% SSE 11 mph 76%
12am Partly Cloudy 54º 3% S 4 mph 74%
1am Mostly Clear 53º 4% S 3 mph 76%
2am Partly Cloudy 51º 5% SSW 3 mph 81%
3am Partly Cloudy 50º 6% SW 3 mph 84%
4am Partly Cloudy 50º 6% SSW 2 mph 86%
5am Mostly Cloudy 50º 6% SSW 2 mph 87%
6am Cloudy 50º 6% S 2 mph 87%
7am Mostly Cloudy 51º 6% SSE 3 mph 88%
8am Cloudy 56º 7% SSE 5 mph 78%
9am Cloudy 59º 5% SSE 6 mph 74%
10am Cloudy 61º 5% SSE 8 mph 69%
11am Cloudy 62º 13% SSE 9 mph 65%
12pm Showers 62º 47% SSE 9 mph 65%
1pm Rain 62º 68% SSE 9 mph 67%
2pm Rain 61º 81% SSE 9 mph 73%
3pm Rain 60º 89% SE 10 mph 77%
4pm Rain 60º 94% ESE 10 mph 81%
5pm Rain 59º 98% ESE 11 mph 86%
6pm Rain 59º 93% ESE 10 mph 87%
7pm Rain 59º 93% ESE 9 mph 92%
8pm Rain 59º 96% E 9 mph 95%
9pm Rain 59º 95% E 8 mph 95%
10pm Rain 59º 90% ENE 9 mph 97%
11pm Rain 59º 86% NE 9 mph 98%
Mon
Sep 21
Partly Cloudy
View Hourly
66º / 52º 9% NE 13 mph 70%
12am Rain 59º 71% NE 8 mph 97%
1am Showers 58º 55% NNE 9 mph 97%
2am Showers 57º 42% NNE 10 mph 98%
3am Few Showers 56º 31% N 11 mph 96%
4am Cloudy 56º 23% N 12 mph 94%
5am Cloudy 55º 24% N 12 mph 94%
6am Mostly Cloudy 54º 11% N 12 mph 94%
7am Mostly Cloudy 54º 9% N 11 mph 93%
8am Partly Cloudy 56º 9% N 11 mph 88%
9am Partly Cloudy 58º 7% N 12 mph 83%
10am Mostly Sunny 60º 5% NNE 13 mph 76%
11am Mostly Sunny 61º 2% NNE 12 mph 69%
12pm Sunny 63º 1% NNE 11 mph 66%
1pm Mostly Sunny 64º 1% NE 11 mph 61%
2pm Sunny 65º 1% NE 10 mph 60%
3pm Partly Cloudy 65º 1% ENE 9 mph 59%
Tue
Sep 22
Cloudy 60º / 52º 3% NE 13 mph 61%
Wed
Sep 23
Partly Cloudy/Wind 61º / 52º 4% NE 20 mph 66%
Thu
Sep 24
Partly Cloudy 63º / 54º 20% NE 19 mph 66%
Fri
Sep 25
Showers 64º / 55º 52% NNE 20 mph 63%
Sat
Sep 26
Rain 63º / 54º 68% NNE 19 mph 74%

Weather Radar for Merrimack River Entrance, MA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Merrimack River Entrance, MA

This Afternoon
High : 61ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Tonight
Low : 51ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
High : 61ºF
Variable winds 5 kt or less. Rain, mainly after 2pm. Seas 1 ft or less.
Sunday Night
Low : 52ºF
E wind 5 to 10 kt becoming N after midnight. Rain, mainly before 2am. Seas 1 ft or less.
Monday
High : 62ºF
N wind 5 to 10 kt becoming NE in the afternoon. Mostly sunny. Seas 1 ft or less.
Monday Night
Low : 50ºF
NNE wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday
High : 59ºF
NE wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Seas 1 ft or less.
Tuesday Night
Low : 50ºF
NE wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Wednesday
High : 60ºF
ENE wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 30 kt. Mostly sunny. Seas 1 ft or less.

NOAA Buoy Data Near Merrimack River Entrance, MA See Map

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    Wind Speed Forecast for Merrimack River Entrance, MA

    SaturdaySundayMonday
    Wind Speed (MPH) 7642591098121111
    8pm12am4am8am12pm4pm8pm12am4am8am12pm4pm
    MPH 7642591098121111
    DIR ESESSESSSWSSESSEESEENENNNNE

    Current Weather Conditions In Merrimack River Entrance, MA

    As Of: 32 minutes ago

    • 60ºF
    • 59ºF
    • 7mph
    • 0º (ESE)
    • 7mph
    • Partly Cloudy
    • 10mi
    • 30.19"
    • 54%
    • 0ºF

    The weather right now in Merrimack River Entrance, MA is Partly Cloudy. The current temperature is 60°F, and the expected high and low for today, Saturday, September 19, 2026, are -° high temperature and 49°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the East Southeast. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 59° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 54 percent, and air pressure at 30.19 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Rip Current Statement - 2:32am Sat Sep 19 2026

    ...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING...

    WHAT: Dangerous rip currents expected.

    WHERE: Eastern Essex MA, Suffolk MA, Eastern Norfolk MA,
    Eastern Plymouth MA, Barnstable MA and Nantucket MA Counties.

    WHEN: From 8 AM EDT this morning through this evening.

    IMPACTS: Rip currents can sweep even the best swimmers away
    from shore into deeper water.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Swim near a lifeguard. If caught in a rip current, relax and
    float. Don't swim against the current. If able, swim in a
    direction following the shoreline. If unable to escape, face the
    shore and call or wave for help.

    &&