Dennis Port, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Jul 23 		Clear
Close Hourly 		-º / 58º 4% SSW 5 mph 78%
7pm Sunny 70º 1% SSE 5 mph 57%
8pm Sunny 67º 1% S 6 mph 68%
9pm Clear 65º 1% S 4 mph 75%
10pm Clear 66º 1% S 4 mph 74%
11pm Clear 65º 1% S 4 mph 77%
Fri
Jul 24 		Sunny
View Hourly 		77º / 59º 3% ESE 7 mph 57%
12am Clear 64º 2% S 3 mph 83%
1am Clear 63º 2% S 3 mph 83%
2am Clear 62º 4% SSW 2 mph 84%
3am Clear 61º 4% SSW 1 mph 87%
4am Clear 60º 4% WSW 1 mph 90%
5am Clear 59º 4% WSW 1 mph 90%
6am Sunny 59º 4% WNW 0 mph 90%
7am Sunny 66º 4% NW 0 mph 82%
8am Sunny 69º 3% WNW 1 mph 74%
9am Sunny 72º 1% NE 1 mph 64%
10am Sunny 74º 1% E 2 mph 58%
11am Sunny 75º 1% ESE 3 mph 52%
12pm Sunny 76º 1% ESE 5 mph 49%
1pm Sunny 76º 1% ESE 6 mph 48%
2pm Sunny 76º 0% ESE 6 mph 48%
3pm Sunny 76º 0% ESE 6 mph 48%
4pm Sunny 75º 1% SE 7 mph 52%
5pm Sunny 74º 1% ESE 7 mph 54%
6pm Sunny 72º 1% SE 6 mph 57%
7pm Sunny 71º 2% ESE 6 mph 59%
8pm Sunny 69º 2% ESE 4 mph 65%
9pm Clear 67º 3% ESE 3 mph 70%
10pm Mostly Clear 65º 4% ESE 3 mph 77%
11pm Mostly Clear 64º 4% ESE 2 mph 80%
Sat
Jul 25 		Mostly Sunny
View Hourly 		75º / 62º 10% ENE 10 mph 59%
12am Partly Cloudy 63º 5% E 1 mph 82%
1am Partly Cloudy 62º 5% ENE 1 mph 85%
2am Partly Cloudy 61º 6% NE 1 mph 87%
3am Partly Cloudy 61º 6% NE 1 mph 88%
4am Partly Cloudy 60º 6% NE 1 mph 90%
5am Partly Cloudy 60º 7% NE 2 mph 90%
6am Sunny 61º 7% NE 2 mph 89%
7am Sunny 66º 6% NE 3 mph 81%
8am Sunny 69º 3% NE 6 mph 71%
9am Sunny 71º 1% ENE 7 mph 61%
10am Sunny 72º 0% ENE 8 mph 56%
11am Sunny 73º 0% ENE 9 mph 54%
12pm Partly Cloudy 74º 0% ENE 10 mph 51%
1pm Partly Cloudy 74º 0% ENE 10 mph 51%
2pm Partly Cloudy 73º 0% ENE 10 mph 53%
3pm Partly Cloudy 73º 0% ENE 10 mph 54%
4pm Partly Cloudy 73º 1% ENE 9 mph 56%
5pm Mostly Sunny 72º 2% NE 9 mph 57%
6pm Partly Cloudy 71º 11% NE 8 mph 61%
Sun
Jul 26 		Partly Cloudy 72º / 61º 20% NE 11 mph 70%
Mon
Jul 27 		Partly Cloudy 75º / 65º 12% ENE 8 mph 68%
Tue
Jul 28 		Showers 75º / 67º 39% S 14 mph 77%
Wed
Jul 29 		Showers 75º / 66º 56% S 12 mph 80%
Thu
Jul 30 		Partly Cloudy 77º / 66º 23% WNW 9 mph 69%

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

Tonight
Low : 66ºF
Variable winds 5 kt or less. Clear. Seas around 2 ft.
Friday
High : 77ºF
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Sunny. Seas around 1 ft.
Friday Night
Low : 66ºF
E wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 1 ft.
Saturday
High : 75ºF
E wind 5 to 10 kt. Sunny through mid morning, then becoming mostly cloudy. Seas 1 to 2 ft.
Saturday Night
Low : 65ºF
ENE wind around 6 kt. Partly cloudy. Seas around 2 ft.
Sunday
High : 72ºF
NE wind around 9 kt. Mostly sunny. Seas around 2 ft.
Sunday Night
Low : 65ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 to 2 ft.
Monday
High : 76ºF
NNE wind 5 to 8 kt becoming SE in the afternoon. Mostly sunny. Seas 1 to 2 ft.
Monday Night
Low : 68ºF
SSW wind around 6 kt. Partly cloudy. Seas around 2 ft.

NOAA Buoy Data Near Dennis Port, MA See Map

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    Wind Speed Forecast for Dennis Port, MA

    ThursdayFridaySaturday
    Wind Speed (MPH) 5410366213910
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 5410366213910
    DIR SSESSSWNWESEESEESEESENENEENEENE

    Current Weather Conditions In Dennis Port, MA

    As Of: 18 minutes ago

    • 70ºF
    • 70ºF
    • 5mph
    • 0º (SSE)
    • 5mph
    • Sunny
    • 10mi
    • 30.14"
    • 57%
    • 0ºF

    The weather right now in Dennis Port, MA is Sunny. The current temperature is 70°F, and the expected high and low for today, Thursday, July 23, 2026, are -° high temperature and 58°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the South Southeast. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 70° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 57 percent, and air pressure at 30.14 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    High Surf Advisory - 2:40am Thu Jul 23 2026

    ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

    WHAT: Large breaking waves of 4 to 7 feet in the surf zone
    and high risk of rip currents.

    WHERE: Washington, Southern Bristol MA, Southern Plymouth MA,
    Barnstable MA, Dukes MA, Nantucket MA, and Newport RI Counties.

    WHEN: Until 8 PM EDT this evening.

    IMPACTS: Dangerous swimming and surfing conditions and
    localized beach erosion.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced swimmers should remain out of the water due to
    dangerous surf conditions.

    &&