Nearby Harbors
41.6583’ N, 70.1150’ W

Dennis Port, MA

60°
H 67°
L 48°
SSE
14mph
Low tide
10:12 am
Photo Credits

Dennis Port, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Oct 16 		Rain
Close Hourly 		67º / 48º 100% SSW 18 mph 88%
9am Few Showers 60º 31% SSE 14 mph 72%
10am Rain 62º 86% S 15 mph 75%
11am Rain 63º 100% S 16 mph 83%
12pm Light Rain 63º 96% SSW 16 mph 92%
1pm Showers 64º 65% SSW 16 mph 94%
2pm Showers 65º 45% SSW 18 mph 96%
3pm Showers 66º 39% SSW 18 mph 97%
4pm Few Showers 66º 33% SW 16 mph 95%
5pm Foggy 66º 17% SW 15 mph 98%
6pm Foggy 65º 23% SW 14 mph 100%
7pm Foggy 64º 24% SW 14 mph 100%
8pm Showers 64º 48% SW 14 mph 98%
9pm Light Rain 64º 64% SW 13 mph 96%
10pm Showers 64º 42% WSW 12 mph 97%
11pm Showers 63º 41% WSW 10 mph 97%
Sat
Oct 17 		AM Rain
View Hourly 		51º / 42º 80% NNW 15 mph 65%
12am Cloudy 62º 18% W 7 mph 98%
1am Cloudy 62º 24% WNW 8 mph 94%
2am Showers 60º 50% WNW 8 mph 91%
3am Showers 57º 58% NW 10 mph 89%
4am Showers 55º 52% NNW 12 mph 86%
5am Cloudy 52º 24% NNW 13 mph 84%
6am Showers 51º 56% NNW 15 mph 81%
7am Rain 49º 68% NNW 14 mph 83%
8am Rain 49º 79% NNW 13 mph 78%
9am Rain 50º 81% NNW 14 mph 72%
10am Showers 50º 55% NNW 14 mph 69%
11am Cloudy 50º 24% NNW 15 mph 68%
12pm Cloudy 50º 24% NNW 15 mph 66%
1pm Cloudy 50º 23% NNW 15 mph 64%
2pm Cloudy 50º 7% NNW 15 mph 63%
3pm Cloudy 50º 8% NNW 14 mph 59%
4pm Cloudy 49º 0% NNW 14 mph 55%
5pm Mostly Cloudy 49º 0% NNW 13 mph 52%
6pm Partly Cloudy 48º 0% NNW 13 mph 52%
7pm Partly Cloudy 47º 0% NNW 14 mph 53%
8pm Mostly Clear 46º 0% N 14 mph 54%
9pm Clear 45º 0% N 14 mph 55%
10pm Mostly Clear 44º 0% N 13 mph 56%
11pm Mostly Clear 44º 0% N 13 mph 57%
Sun
Oct 18 		Sunny
View Hourly 		53º / 44º 0% NNE 10 mph 52%
12am Mostly Clear 44º 0% N 12 mph 57%
1am Partly Cloudy 43º 0% N 12 mph 57%
2am Partly Cloudy 43º 0% NNE 11 mph 59%
3am Partly Cloudy 43º 0% NNE 12 mph 59%
4am Partly Cloudy 43º 0% NNE 11 mph 59%
5am Partly Cloudy 43º 0% NNE 10 mph 59%
6am Mostly Clear 43º 0% NNE 9 mph 60%
7am Mostly Sunny 43º 0% NNE 9 mph 62%
8am Sunny 45º 0% NNE 10 mph 60%
Mon
Oct 19 		PM Showers 58º / 50º 37% ENE 14 mph 71%
Tue
Oct 20 		AM Showers 60º / 51º 43% NNE 16 mph 79%
Wed
Oct 21 		Partly Cloudy/Wind 60º / 51º 12% NE 20 mph 72%
Thu
Oct 22 		Few Showers 57º / 51º 32% NE 16 mph 78%
Fri
Oct 23 		Partly Cloudy 58º / 50º 23% NNE 14 mph 78%

Weather Radar for Dennis Port, MA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Dennis Port, MA

Today
High : 68ºF
S wind 16 to 20 kt, with gusts as high as 31 kt. Showers, mainly before 2pm. Seas around 3 ft.
Tonight
Low : 49ºF
SW wind 11 to 15 kt becoming WNW after midnight. Winds could gust as high as 23 kt. A chance of showers and thunderstorms. Seas around 3 ft.
Saturday
High : 54ºF
NNW wind around 18 kt, with gusts as high as 32 kt. Showers likely, mainly before 1pm. Seas around 3 ft.
Saturday Night
Low : 40ºF
N wind 14 to 19 kt, with gusts as high as 31 kt. Mostly clear. Seas around 3 ft.
Sunday
High : 55ºF
NNE wind 9 to 11 kt. Sunny. Seas around 2 ft.
Sunday Night
Low : 47ºF
E wind around 8 kt. Mostly clear. Seas 1 to 2 ft.
Monday
High : 58ºF
E wind 11 to 14 kt, with gusts as high as 20 kt. A chance of showers after 3pm. Seas 2 to 3 ft.
Monday Night
Low : 49ºF
NE wind 11 to 13 kt. A chance of showers. Seas around 2 ft.
Tuesday
High : 59ºF
NNE wind around 14 kt, with gusts as high as 22 kt. Partly sunny. Seas around 3 ft.

NOAA Buoy Data Near Dennis Port, MA See Map

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    Wind Speed Forecast for Dennis Port, MA

    FridaySaturdaySunday
    Wind Speed (MPH) 14161513813141513141210
    1pm5pm9pm1am5am9am1pm5pm9pm1am5am9am
    MPH 14161513813141513141210
    DIR SSESSWSWSWWNWNNWNNWNNWNNWNNNNE

    Current Weather Conditions In Dennis Port, MA

    As Of: 47 minutes ago

    • 60ºF
    • 58ºF
    • 14mph
    • 0º (SSE)
    • 23mph
    • Few Showers
    • 10mi
    • 29.96"
    • 72%
    • 0ºF

    The weather right now in Dennis Port, MA is Few Showers. The current temperature is 60°F, and the expected high and low for today, Friday, October 16, 2026, are 67° high temperature and 48°F low temperature. The wind is currently blowing at 14 miles per hour, and coming from the South Southeast. The wind is gusting to 23 mph. With the wind and the atmosphere the temperature feels like 58° Fahrenheit. Expected precipitation is 31 percent, with current humidity at 72 percent, and air pressure at 29.96 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Gale Watch - 2:20am Fri Oct 16 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 6 PM EDT THIS EVENING... ...GALE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH SATURDAY EVENING...

    WHAT: For the Small Craft Advisory, south winds 10 to 20 kt
    with gusts up to 35 kt and seas 3 to 5 feet expected. For the
    Gale Watch, northwest winds 15 to 25 kt with gusts up to 35 kt
    and seas 2 to 4 feet possible.

    WHERE: Cape Cod Bay, Nantucket Sound, Vineyard Sound and
    Buzzards Bay.

    WHEN: For the Small Craft Advisory, from 6 AM this morning to
    6 PM EDT this evening. For the Gale Watch, from this evening
    through Saturday evening.

    IMPACTS: Strong winds can cause hazardous seas which could
    capsize or damage vessels and reduce visibility.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Mariners should consider altering plans to avoid possible
    hazardous conditions. Remain in port, seek safe harbor, alter
    course, and/or secure the vessel for severe wind and seas.

    &&

    Small Craft Advisory - 2:20am Fri Oct 16 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 6 PM EDT THIS EVENING... ...GALE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH SATURDAY EVENING...

    WHAT: For the Small Craft Advisory, south winds 10 to 20 kt
    with gusts up to 35 kt and seas 3 to 5 feet expected. For the
    Gale Watch, northwest winds 15 to 25 kt with gusts up to 35 kt
    and seas 2 to 4 feet possible.

    WHERE: Cape Cod Bay, Nantucket Sound, Vineyard Sound and
    Buzzards Bay.

    WHEN: For the Small Craft Advisory, from 6 AM this morning to
    6 PM EDT this evening. For the Gale Watch, from this evening
    through Saturday evening.

    IMPACTS: Strong winds can cause hazardous seas which could
    capsize or damage vessels and reduce visibility.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Mariners should consider altering plans to avoid possible
    hazardous conditions. Remain in port, seek safe harbor, alter
    course, and/or secure the vessel for severe wind and seas.

    &&

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