Merrimack River Entrance, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jul 20 		Mostly Sunny
Close Hourly 		79º / 61º 1% WSW 10 mph 56%
4am Clear 60º 1% W 7 mph 68%
5am Mostly Clear 59º 1% W 7 mph 71%
6am Mostly Sunny 59º 1% W 6 mph 74%
7am Mostly Sunny 63º 1% W 6 mph 69%
8am Sunny 67º 1% W 6 mph 64%
9am Sunny 70º 0% W 6 mph 60%
10am Mostly Sunny 73º 0% WNW 6 mph 54%
11am Partly Cloudy 75º 0% W 5 mph 50%
12pm Mostly Sunny 77º 0% SW 5 mph 46%
1pm Partly Cloudy 78º 0% SSW 6 mph 46%
2pm Partly Cloudy 78º 0% S 7 mph 45%
3pm Sunny 78º 0% S 7 mph 45%
4pm Sunny 78º 0% SSE 9 mph 45%
5pm Sunny 77º 0% SSE 10 mph 48%
6pm Sunny 75º 0% SSE 10 mph 53%
7pm Sunny 73º 1% SSE 9 mph 57%
8pm Sunny 71º 2% S 8 mph 59%
9pm Clear 69º 2% S 8 mph 65%
10pm Clear 68º 2% S 8 mph 66%
11pm Mostly Clear 68º 1% SSW 7 mph 66%
Tue
Jul 21 		Cloudy
View Hourly 		77º / 67º 15% SSE 16 mph 70%
12am Partly Cloudy 67º 1% SSW 7 mph 67%
1am Mostly Clear 66º 1% SSW 6 mph 66%
2am Clear 65º 2% SSW 6 mph 68%
3am Partly Cloudy 64º 4% SSW 5 mph 73%
4am Partly Cloudy 63º 5% SSW 5 mph 79%
5am Partly Cloudy 62º 6% SSW 5 mph 85%
6am Mostly Cloudy 62º 7% S 5 mph 88%
7am Mostly Cloudy 66º 10% S 6 mph 87%
8am Mostly Cloudy 68º 6% S 8 mph 82%
9am Cloudy 71º 5% S 10 mph 77%
10am Cloudy 72º 4% S 11 mph 74%
11am Cloudy 74º 2% SSE 12 mph 68%
12pm Cloudy 76º 2% SSE 13 mph 64%
1pm Cloudy 76º 1% SSE 14 mph 62%
2pm Mostly Cloudy 76º 5% SSE 16 mph 63%
3pm Cloudy 75º 11% SSE 16 mph 62%
4pm Cloudy 75º 12% SSE 16 mph 64%
5pm Cloudy 74º 7% SE 15 mph 65%
6pm Cloudy 73º 15% SE 14 mph 69%
7pm Thunderstorms 71º 60% SE 13 mph 75%
8pm Thunderstorms 70º 61% SE 12 mph 82%
9pm Thunderstorms 69º 83% SE 11 mph 88%
10pm Thunderstorms 68º 87% SSE 11 mph 93%
11pm Thunderstorms 68º 75% SSE 11 mph 96%
Wed
Jul 22 		Scattered Thunderstorms
View Hourly 		81º / 63º 50% SSW 13 mph 77%
12am Thunderstorms 69º 82% SSE 10 mph 97%
1am Scattered Thunderstorms 71º 57% S 9 mph 94%
2am Few Showers 71º 32% S 10 mph 95%
3am Cloudy 70º 23% S 9 mph 96%
Thu
Jul 23 		Mostly Sunny 79º / 59º 7% WNW 10 mph 53%
Fri
Jul 24 		Sunny 78º / 60º 4% SSE 10 mph 60%
Sat
Jul 25 		Sunny 77º / 62º 5% SE 10 mph 65%
Sun
Jul 26 		Partly Cloudy 78º / 64º 16% S 11 mph 64%
Mon
Jul 27 		Isolated Thunderstorms 77º / 65º 34% SW 12 mph 68%

Weather Radar for Merrimack River Entrance, MA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Merrimack River Entrance, MA

Monday
High : 79ºF
W wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.
Monday Night
Low : 63ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Tuesday
High : 76ºF
SSE wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Partly sunny. Seas 1 ft or less.
Tuesday Night
Low : 66ºF
SE wind 5 to 10 kt becoming S after midnight. Showers and thunderstorms. Seas 1 ft or less.
Wednesday
High : 82ºF
SSW wind 5 to 10 kt. Showers likely, mainly after 2pm. Seas 1 ft or less.
Wednesday Night
Low : 63ºF
W wind 5 to 10 kt. Showers likely, mainly before 7pm. Seas 1 ft or less.
Thursday
High : 78ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Thursday Night
Low : 61ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Friday
High : 72ºF
Variable winds 5 kt or less. 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

    MondayTuesdayWednesday
    Wind Speed (MPH) 7659875813161210
    8am12pm4pm8pm12am4am8am12pm4pm8pm12am4am
    MPH 7659875813161210
    DIR WWSWSSESSSWSSWSSSESSESESSE

    Current Weather Conditions In Merrimack River Entrance, MA

    As Of: 18 minutes ago

    • 60ºF
    • 60ºF
    • 7mph
    • 0º (W)
    • 7mph
    • Clear
    • 10mi
    • 29.89"
    • 68%
    • 0ºF

    The weather right now in Merrimack River Entrance, MA is Clear. The current temperature is 60°F, and the expected high and low for today, Monday, July 20, 2026, are 79° high temperature and 61°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the West. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 60° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 68 percent, and air pressure at 29.89 in. Visibility is 10 nautical miles. There are no current weather alert(s).