Sesuit Harbor, East Dennis, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Jun 5 		Partly Cloudy
Close Hourly 		-º / 61º 4% SSW 8 mph 66%
4pm Sunny 81º 0% S 7 mph 41%
5pm Mostly Sunny 79º 1% S 7 mph 45%
6pm Partly Cloudy 76º 1% S 8 mph 52%
7pm Partly Cloudy 72º 1% S 6 mph 61%
8pm Partly Cloudy 68º 1% S 5 mph 67%
9pm Partly Cloudy 66º 1% S 4 mph 72%
10pm Partly Cloudy 65º 1% SSW 4 mph 74%
11pm Partly Cloudy 64º 3% SSW 4 mph 76%
Sat
Jun 6 		Mostly Cloudy
View Hourly 		75º / 61º 3% SSW 13 mph 64%
12am Partly Cloudy 64º 3% SW 4 mph 75%
1am Partly Cloudy 63º 3% SW 5 mph 74%
2am Partly Cloudy 63º 3% SW 5 mph 75%
3am Partly Cloudy 63º 3% WSW 4 mph 75%
4am Partly Cloudy 62º 3% SW 4 mph 75%
5am Partly Cloudy 62º 4% SSW 4 mph 77%
6am Partly Cloudy 63º 4% SSW 4 mph 77%
7am Mostly Cloudy 65º 3% SSW 4 mph 74%
8am Mostly Cloudy 68º 2% S 6 mph 70%
9am Mostly Cloudy 70º 2% S 8 mph 66%
10am Mostly Cloudy 72º 1% SSW 10 mph 62%
11am Mostly Cloudy 74º 1% SSW 10 mph 60%
12pm Mostly Cloudy 75º 1% SSW 11 mph 59%
1pm Mostly Cloudy 73º 1% SSW 12 mph 62%
2pm Mostly Cloudy 75º 0% SSW 13 mph 59%
3pm Cloudy 74º 1% SSW 13 mph 60%
4pm Mostly Cloudy 72º 2% SSW 13 mph 63%
5pm Cloudy 70º 2% SSW 13 mph 65%
6pm Partly Cloudy 68º 4% SSW 13 mph 70%
7pm Mostly Cloudy 67º 9% SSW 13 mph 74%
8pm Mostly Cloudy 64º 12% SSW 12 mph 80%
9pm Mostly Cloudy 64º 9% SSW 12 mph 82%
10pm Cloudy 63º 13% SSW 12 mph 83%
11pm Showers 63º 46% SW 12 mph 84%
Sun
Jun 7 		PM Thunderstorms
View Hourly 		77º / 54º 73% W 11 mph 73%
12am Cloudy 63º 16% SW 11 mph 87%
1am Cloudy 63º 23% SW 10 mph 89%
2am Cloudy 62º 21% SW 10 mph 92%
3am Showers 63º 36% SW 10 mph 92%
4am Showers 63º 40% SW 9 mph 94%
5am Partly Cloudy 63º 20% SW 8 mph 96%
6am Partly Cloudy 63º 16% SW 8 mph 96%
7am Mostly Sunny 65º 8% SW 8 mph 93%
8am Sunny 68º 6% WSW 9 mph 85%
9am Sunny 71º 5% WSW 10 mph 77%
10am Sunny 74º 4% W 10 mph 68%
11am Sunny 76º 8% W 10 mph 64%
12pm Sunny 76º 15% W 10 mph 61%
1pm Mostly Sunny 76º 14% W 10 mph 61%
2pm Showers 76º 39% W 9 mph 60%
3pm Scattered Thunderstorms 75º 52% W 9 mph 63%
Mon
Jun 8 		Partly Cloudy 66º / 55º 2% N 15 mph 59%
Tue
Jun 9 		Partly Cloudy 73º / 59º 3% WSW 11 mph 56%
Wed
Jun 10 		Partly Cloudy 73º / 61º 21% SW 12 mph 69%
Thu
Jun 11 		Mostly Cloudy 74º / 61º 24% SSW 12 mph 75%
Fri
Jun 12 		Partly Cloudy 72º / 61º 24% SSW 11 mph 79%

Weather Radar for Sesuit Harbor, East Dennis, MA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Sesuit Harbor, East Dennis, MA

This Afternoon
High : 78ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Tonight
Low : 64ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
High : 81ºF
SSW wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Saturday Night
Low : 65ºF
SSW wind 8 to 11 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
High : 82ºF
WSW wind 5 to 7 kt becoming W in the afternoon. Showers before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Seas 1 ft or less.
Sunday Night
Low : 56ºF
N wind 8 to 12 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Seas 1 ft or less.
Monday
High : 71ºF
N wind 9 to 14 kt, with gusts as high as 22 kt. Sunny. Seas 1 ft or less.
Monday Night
Low : 59ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Tuesday
High : 78ºF
W wind around 6 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.

NOAA Buoy Data Near Sesuit Harbor, East Dennis, MA See Map

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    Wind Speed Forecast for Sesuit Harbor, East Dennis, MA

    FridaySaturdaySunday
    Wind Speed (MPH) 75446111312119910
    8pm12am4am8am12pm4pm8pm12am4am8am12pm4pm
    MPH 75446111312119910
    DIR SSSWSWSSSWSSWSSWSWSWWSWW

    Current Weather Conditions In Sesuit Harbor, East Dennis, MA

    As Of: 20 minutes ago

    • 81ºF
    • 82ºF
    • 7mph
    • 0º (S)
    • 7mph
    • Sunny
    • 10mi
    • 29.91"
    • 41%
    • 0ºF

    The weather right now in Sesuit Harbor, East Dennis, MA is Sunny. The current temperature is 81°F, and the expected high and low for today, Friday, June 5, 2026, are -° high temperature and 61°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the South. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 82° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 41 percent, and air pressure at 29.91 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Air Quality Alert - 3:30pm Fri Jun 5 2026

    ...AIR QUALITY ALERT IN EFFECT FROM 11 AM TO 11 PM EDT SATURDAY...

    The Massachusetts Department of Environmental Protection has issued
    an Air Quality Alert for Ground Level Ozone, from 11 AM to 11 PM EDT
    Saturday.

    An Air Quality Alert day means that Ground Level Ozone
    concentrations within the region may approach or exceed levels that
    are Unhealthy for Sensitive Groups.

    Air is unhealthy for sensitive children and adults, such as those
    with asthma, lung or heart disease, and older adults. Sensitive
    children and adults should limit prolonged outdoor activity.

    For additional information, please visit the Massachusetts
    Department of Environmental Protection website at:
    https://mass.gov/dep/massair/forecast