Westport Harbor, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jul 27 		Partly Cloudy
Close Hourly 		75º / 66º 4% SSE 8 mph 63%
9am Partly Cloudy 69º 1% NNE 2 mph 64%
10am Partly Cloudy 72º 1% NE 3 mph 57%
11am Mostly Sunny 73º 1% E 2 mph 56%
12pm Sunny 74º 1% SE 4 mph 57%
1pm Sunny 74º 1% S 5 mph 57%
2pm Sunny 74º 1% S 7 mph 59%
3pm Sunny 74º 1% SSW 8 mph 60%
4pm Sunny 74º 2% SSW 8 mph 66%
5pm Sunny 73º 3% SSW 8 mph 70%
6pm Sunny 72º 4% SSW 8 mph 73%
7pm Sunny 70º 6% SSW 7 mph 79%
8pm Sunny 68º 14% SSW 6 mph 87%
9pm Partly Cloudy 67º 15% S 5 mph 93%
10pm Mostly Clear 67º 8% S 4 mph 95%
11pm Clear 67º 8% S 4 mph 98%
Tue
Jul 28 		Partly Cloudy
View Hourly 		73º / 67º 24% S 12 mph 85%
12am Mostly Clear 67º 9% S 4 mph 98%
1am Partly Cloudy 67º 9% S 4 mph 97%
2am Partly Cloudy 67º 9% S 4 mph 97%
3am Mostly Cloudy 67º 13% SSW 4 mph 98%
4am Partly Cloudy 67º 11% S 4 mph 100%
5am Mostly Cloudy 67º 14% S 4 mph 98%
6am Mostly Cloudy 68º 17% S 5 mph 98%
7am Mostly Cloudy 69º 24% S 6 mph 97%
8am Mostly Cloudy 71º 18% S 8 mph 90%
9am Mostly Cloudy 72º 24% S 8 mph 87%
10am Mostly Cloudy 72º 19% S 9 mph 84%
11am Showers 73º 37% S 10 mph 84%
12pm Mostly Cloudy 72º 24% S 10 mph 83%
1pm Partly Cloudy 73º 24% S 11 mph 81%
2pm Partly Cloudy 73º 20% S 12 mph 82%
3pm Mostly Cloudy 73º 10% SSE 12 mph 80%
4pm Mostly Cloudy 73º 11% SSE 12 mph 81%
5pm Partly Cloudy 72º 8% SSE 12 mph 83%
6pm Mostly Cloudy 72º 8% SSE 11 mph 83%
7pm Mostly Cloudy 71º 8% SSE 11 mph 84%
8pm Cloudy 70º 9% SSE 10 mph 89%
9pm Mostly Cloudy 69º 14% SE 9 mph 91%
10pm Cloudy 69º 20% SE 10 mph 92%
11pm Cloudy 69º 24% SE 10 mph 92%
Wed
Jul 29 		Thunderstorms
View Hourly 		72º / 65º 83% ESE 15 mph 87%
12am Cloudy 69º 22% SE 11 mph 91%
1am Cloudy 69º 21% SE 11 mph 90%
2am Showers 68º 35% SE 11 mph 91%
3am Showers 68º 55% SE 12 mph 92%
4am Rain 68º 60% SE 11 mph 93%
5am Rain 68º 70% SE 11 mph 93%
6am Showers 68º 56% SE 12 mph 95%
7am Showers 69º 56% ESE 13 mph 95%
8am Rain 70º 77% ESE 14 mph 90%
Thu
Jul 30 		Showers 73º / 63º 53% NNE 12 mph 79%
Fri
Jul 31 		Showers 75º / 64º 47% NNE 8 mph 77%
Sat
Aug 1 		Partly Cloudy 77º / 66º 22% WSW 9 mph 76%
Sun
Aug 2 		Mostly Cloudy 77º / 67º 15% SSW 11 mph 77%
Mon
Aug 3 		AM Showers 78º / 66º 31% SSW 9 mph 77%

Weather Radar for Westport Harbor, MA See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Westport Harbor, MA

Today
High : 80ºF
Variable winds less than 5 kt becoming SE 5 to 8 kt in the afternoon. Partly sunny, then gradually becoming sunny. Seas 1 ft or less.
Tonight
Low : 63ºF
SSW wind 5 to 7 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
High : 79ºF
S wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. Isolated showers after 5pm. Seas 1 ft or less.
Tuesday Night
Low : 65ºF
SSE wind 10 to 13 kt. Showers likely, mainly after 5am. Seas 1 ft or less.
Wednesday
High : 77ºF
ESE wind around 16 kt, with gusts as high as 22 kt. Showers and possibly a thunderstorm. Patchy fog. Seas 1 ft or less.
Wednesday Night
Low : 63ºF
ENE wind 9 to 12 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Thursday
High : 72ºF
NNE wind 12 to 14 kt. Showers likely, with thunderstorms also possible after 2pm. Seas 1 ft or less.
Thursday Night
Low : 63ºF
NNW wind 6 to 8 kt. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Seas 1 ft or less.
Friday
High : 76ºF
N wind around 8 kt becoming WNW in the afternoon. Mostly sunny. Seas 1 ft or less.

NOAA Buoy Data Near Westport Harbor, MA See Map

Loading Map...
Loading Buoy Data...

    Featured Local Businesses

    Cape Yachts

    Cape Yachts
    South Wharf Yacht Yard

    South Wharf Yacht Yard & Marina

    Dartmouth Harbormaster

    Concordia Company
    cuttyhunk noaa nautical chart

    Cuttyhunk Harbormaster
    Aerial view of Cuttyhunk Marina.

    Cuttyhunk Marina
    Newport International Boat Show

    Newport International Boat Show

    Becket & Company Yacht Management Newport
    Oldport Marine

    Oldport Marine

    Wind Speed Forecast for Westport Harbor, MA

    MondayTuesdayWednesday
    Wind Speed (MPH) 2585448111291111
    1pm5pm9pm1am5am9am1pm5pm9pm1am5am9am
    MPH 2585448111291111
    DIR NNESSSWSSSSSSSESESESE

    Current Weather Conditions In Westport Harbor, MA

    As Of: 3 minutes ago

    • 69ºF
    • 69ºF
    • 2mph
    • 0º (NNE)
    • 2mph
    • Partly Cloudy
    • 9mi
    • 29.85"
    • 64%
    • 0ºF

    The weather right now in Westport Harbor, MA is Partly Cloudy. The current temperature is 69°F, and the expected high and low for today, Monday, July 27, 2026, are 75° high temperature and 66°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the North Northeast. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 69° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 64 percent, and air pressure at 29.85 in. Visibility is 9 nautical miles. There are no current weather alert(s).