42.8188’ N, 70.8100’ W

Merrimack River Entrance, MA

74°
H 83°
L 60°
WSW
9mph
High tide
1:41 pm

Merrimack River Entrance, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 30
Mostly Cloudy
Close Hourly
83º / 60º 24% WSW 12 mph 50%
10am Mostly Cloudy 74º 0% WSW 9 mph 57%
11am Mostly Cloudy 77º 0% WSW 9 mph 53%
12pm Mostly Cloudy 80º 0% WSW 10 mph 48%
1pm Mostly Cloudy 81º 0% W 11 mph 46%
2pm Mostly Cloudy 82º 0% W 11 mph 46%
3pm Cloudy 81º 0% W 11 mph 46%
4pm Cloudy 81º 2% WSW 10 mph 46%
5pm Cloudy 80º 6% W 10 mph 47%
6pm Cloudy 79º 24% WSW 9 mph 50%
7pm Showers 76º 35% WSW 8 mph 55%
8pm Showers 74º 42% WSW 6 mph 62%
9pm Showers 72º 35% WSW 5 mph 68%
10pm Cloudy 71º 16% W 5 mph 73%
11pm Mostly Cloudy 69º 6% W 6 mph 78%
Mon
Aug 31
Mostly Sunny
View Hourly
73º / 63º 6% E 11 mph 66%
12am Partly Cloudy 68º 7% WNW 5 mph 79%
1am Partly Cloudy 67º 6% WNW 6 mph 80%
2am Mostly Clear 66º 6% NW 6 mph 83%
3am Mostly Clear 65º 6% NW 5 mph 85%
4am Clear 64º 7% NW 5 mph 86%
5am Clear 63º 7% NNW 4 mph 87%
6am Clear 61º 7% NNW 4 mph 90%
7am Sunny 62º 7% NNW 4 mph 88%
8am Sunny 65º 4% N 5 mph 80%
9am Sunny 68º 2% NNE 6 mph 72%
10am Sunny 70º 1% NE 6 mph 67%
11am Sunny 71º 1% ENE 6 mph 62%
12pm Sunny 72º 1% E 7 mph 59%
1pm Mostly Sunny 73º 1% ESE 8 mph 59%
2pm Mostly Sunny 73º 1% SE 9 mph 60%
3pm Partly Cloudy 72º 1% SE 10 mph 61%
4pm Partly Cloudy 73º 1% SE 11 mph 61%
5pm Partly Cloudy 72º 1% SE 11 mph 61%
6pm Partly Cloudy 71º 1% SSE 10 mph 63%
7pm Partly Cloudy 68º 2% SSE 8 mph 67%
8pm Partly Cloudy 67º 3% SSE 6 mph 73%
9pm Mostly Cloudy 66º 3% SSE 6 mph 77%
10pm Partly Cloudy 66º 4% S 6 mph 80%
11pm Partly Cloudy 66º 4% S 5 mph 84%
Tue
Sep 1
Rain
View Hourly
69º / 63º 75% ESE 13 mph 87%
12am Partly Cloudy 65º 6% S 5 mph 87%
1am Partly Cloudy 65º 7% S 5 mph 90%
2am Mostly Cloudy 65º 22% SSW 4 mph 93%
3am Mostly Cloudy 65º 24% SSW 4 mph 93%
4am Mostly Cloudy 65º 24% S 3 mph 95%
5am Showers 65º 52% S 3 mph 97%
6am Rain 64º 69% S 4 mph 99%
7am Light Rain 65º 68% SSE 4 mph 99%
8am Rain 66º 76% SSE 5 mph 95%
9am Rain 67º 73% SE 6 mph 92%
Wed
Sep 2
PM Showers 70º / 64º 55% ESE 10 mph 77%
Thu
Sep 3
Showers 74º / 63º 58% SSE 8 mph 84%
Fri
Sep 4
AM Showers 75º / 62º 33% N 9 mph 77%
Sat
Sep 5
Showers 70º / 59º 39% NNE 10 mph 73%
Sun
Sep 6
Partly Cloudy 71º / 57º 15% NE 9 mph 68%

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

Today
High : 83ºF
WSW wind 5 to 10 kt. Partly sunny. Seas 1 ft or less.
Tonight
Low : 64ºF
Variable winds 5 kt or less. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.
Monday
High : 73ºF
N wind 5 to 10 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.
Monday Night
Low : 63ºF
Variable winds 5 kt or less. A chance of showers after 2am. Seas 1 ft or less.
Tuesday
High : 71ºF
SSE wind 5 to 10 kt becoming ESE in the afternoon. Showers. Seas 1 ft or less.
Tuesday Night
Low : 62ºF
Variable winds 5 kt or less. Showers likely, mainly before 9pm. Seas 1 ft or less.
Wednesday
High : 69ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Wednesday Night
Low : 63ºF
Variable winds 5 kt or less. Showers likely. Seas 1 ft or less.
Thursday
High : 72ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Merrimack River Entrance, MA See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Merrimack River Entrance, MA

    SundayMondayTuesday
    Wind Speed (MPH) 91195646910644
    2pm6pm10pm2am6am10am2pm6pm10pm2am6am10am
    MPH 91195646910644
    DIR WSWWWSWWNWNNWNESESSESSSWS

    Current Weather Conditions In Merrimack River Entrance, MA

    As Of: 16 minutes ago

    • 74ºF
    • 74ºF
    • 9mph
    • 0º (WSW)
    • 17mph
    • Mostly Cloudy
    • 10mi
    • 30.09"
    • 57%
    • 0ºF

    The weather right now in Merrimack River Entrance, MA is Mostly Cloudy. The current temperature is 74°F, and the expected high and low for today, Sunday, August 30, 2026, are 83° high temperature and 60°F low temperature. The wind is currently blowing at 9 miles per hour, and coming from the West Southwest. The wind is gusting to 17 mph. With the wind and the atmosphere the temperature feels like 74° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 57 percent, and air pressure at 30.09 in. Visibility is 10 nautical miles. There are no current weather alert(s).