Wellfleet Harbor, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 30 		Showers
Close Hourly 		-º / 68º 49% SSW 13 mph 83%
11pm Showers 71º 47% SSW 10 mph 85%
Wed
Jul 1 		Partly Cloudy
View Hourly 		80º / 68º 24% SW 15 mph 74%
12am Mostly Cloudy 70º 2% SSW 10 mph 86%
1am Mostly Cloudy 70º 5% SSW 10 mph 85%
2am Mostly Cloudy 69º 19% SSW 10 mph 84%
3am Rain 69º 80% SSW 11 mph 82%
4am Showers 69º 77% SSW 12 mph 82%
5am Showers 69º 45% SSW 12 mph 82%
6am Showers 70º 50% SW 13 mph 83%
7am Few Showers 71º 32% SSW 12 mph 83%
8am Mostly Cloudy 72º 19% SW 14 mph 81%
9am Partly Cloudy 75º 14% SW 15 mph 76%
10am Mostly Cloudy 76º 23% SW 15 mph 74%
11am Partly Cloudy 77º 7% SW 15 mph 70%
12pm Mostly Cloudy 78º 7% SW 15 mph 69%
1pm Partly Cloudy 78º 6% SW 15 mph 71%
2pm Partly Cloudy 78º 4% SW 15 mph 72%
3pm Sunny 79º 4% SW 15 mph 69%
4pm Mostly Sunny 79º 4% SW 15 mph 70%
5pm Mostly Sunny 78º 4% SW 15 mph 72%
6pm Mostly Sunny 77º 13% SW 15 mph 75%
7pm Partly Cloudy 75º 14% SW 15 mph 79%
8pm Partly Cloudy 73º 14% SW 15 mph 84%
9pm Partly Cloudy 71º 21% SW 14 mph 87%
10pm Partly Cloudy 71º 22% SW 14 mph 90%
11pm Partly Cloudy 70º 18% SW 13 mph 92%
Thu
Jul 2 		Partly Cloudy
View Hourly 		84º / 70º 24% SW 13 mph 75%
12am Partly Cloudy 70º 15% SW 14 mph 92%
1am Partly Cloudy 70º 18% SW 13 mph 91%
2am Partly Cloudy 69º 22% SW 13 mph 94%
3am Partly Cloudy 69º 19% SW 13 mph 93%
4am Partly Cloudy 69º 6% SW 12 mph 93%
5am Mostly Clear 69º 17% SW 11 mph 93%
6am Partly Cloudy 70º 21% SW 11 mph 92%
7am Partly Cloudy 72º 20% SW 11 mph 90%
8am Partly Cloudy 74º 18% SW 11 mph 86%
9am Partly Cloudy 76º 18% SW 11 mph 82%
10am Sunny 78º 4% SW 12 mph 78%
11am Sunny 80º 3% SW 11 mph 75%
12pm Sunny 82º 2% SW 12 mph 72%
1pm Sunny 83º 2% SW 12 mph 69%
2pm Sunny 83º 3% SW 12 mph 70%
3pm Sunny 83º 24% SW 12 mph 68%
4pm Mostly Sunny 83º 24% SW 13 mph 69%
5pm Partly Cloudy 82º 24% SW 13 mph 69%
6pm Partly Cloudy 80º 24% SW 13 mph 72%
7pm Partly Cloudy 79º 5% SW 13 mph 73%
8pm Partly Cloudy 76º 5% SW 13 mph 81%
9pm Clear 74º 8% SW 12 mph 85%
10pm Clear 73º 9% SW 12 mph 89%
Fri
Jul 3 		Mostly Sunny 86º / 70º 23% W 9 mph 67%
Sat
Jul 4 		Mostly Sunny 82º / 67º 24% W 7 mph 68%
Sun
Jul 5 		PM Showers 79º / 65º 41% NNE 7 mph 71%
Mon
Jul 6 		Showers 76º / 65º 55% E 8 mph 76%
Tue
Jul 7 		AM Showers 72º / 64º 45% NE 10 mph 81%

Weather Radar for Wellfleet Harbor, MA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Wellfleet Harbor, MA

Tonight
Low : 67ºF
SSW wind 8 to 10 kt. A chance of showers, mainly after 1am. Seas 1 ft or less.
Wednesday
High : 83ºF
SW wind 11 to 13 kt, with gusts as high as 25 kt. A chance of showers, mainly before 7am. Seas 1 ft or less.
Wednesday Night
Low : 69ºF
SW wind 11 to 13 kt, with gusts as high as 24 kt. A slight chance of showers and thunderstorms after 3am. Patchy fog after 5am. Seas 1 ft or less.
Thursday
High : 86ºF
SSW wind around 11 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Thursday Night
Low : 71ºF
WSW wind 8 to 12 kt, with gusts as high as 21 kt. Mostly clear. Seas 1 ft or less.
Friday
High : 90ºF
W wind 5 to 7 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
Low : 73ºF
SW wind 5 to 7 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.
Independence Day
High : 88ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Saturday Night
Low : 70ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Wellfleet Harbor, MA See Map

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    Wind Speed Forecast for Wellfleet Harbor, MA

    WednesdayThursday
    Wind Speed (MPH) 101112151515131311111213
    3am7am11am3pm7pm11pm3am7am11am3pm7pm11pm
    MPH 101112151515131311111213
    DIR SSWSSWSSWSWSWSWSWSWSWSWSWSW

    Current Weather Conditions In Wellfleet Harbor, MA

    As Of: 46 minutes ago

    • 71ºF
    • 71ºF
    • 10mph
    • 0º (SSW)
    • 17mph
    • Showers
    • 7mi
    • 30.04"
    • 85%
    • 0ºF

    The weather right now in Wellfleet Harbor, MA is Showers. The current temperature is 71°F, and the expected high and low for today, Tuesday, June 30, 2026, are -° high temperature and 68°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the South Southwest. The wind is gusting to 17 mph. With the wind and the atmosphere the temperature feels like 71° Fahrenheit. Expected precipitation is 47 percent, with current humidity at 85 percent, and air pressure at 30.04 in. Visibility is 7 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Heat Advisory - 1:25pm Tue Jun 30 2026

    ...HEAT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM EDT SATURDAY...

    WHAT: Heat index values up to 104 expected.

    WHERE: Barnstable and Dukes Counties.

    WHEN: From 10 AM Wednesday to 8 PM EDT Saturday.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    &&

    Small Craft Advisory - 3:34pm Tue Jun 30 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 11 PM EDT WEDNESDAY...

    WHAT: Southwest winds 15 to 20 kt with gusts up to 30 kt and
    seas 3 to 5 feet expected.

    WHERE: Portions of Massachusetts coastal waters and Rhode
    Island coastal waters.

    WHEN: From 8 AM to 11 PM EDT Wednesday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&