Westport Harbor, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Aug 17
Fog Late
Close Hourly
-º / 64º 20% NNE 6 mph 100%
10pm Cloudy 69º 15% NE 6 mph 99%
11pm Cloudy 68º 9% NE 5 mph 99%
Tue
Aug 18
AM Clouds/PM Sun
View Hourly
79º / 65º 20% NNE 6 mph 82%
12am Cloudy 68º 5% NNE 5 mph 100%
1am Mostly Cloudy 67º 15% NNE 4 mph 100%
2am Mostly Cloudy 67º 15% NNE 4 mph 100%
3am Cloudy 66º 15% NNE 5 mph 100%
4am Foggy 66º 18% N 5 mph 100%
5am Foggy 65º 21% N 5 mph 100%
6am Foggy 65º 21% NNE 4 mph 100%
7am Foggy 67º 21% NNE 5 mph 100%
8am Mostly Cloudy 70º 20% NNE 6 mph 95%
9am Mostly Cloudy 72º 20% N 6 mph 87%
10am Mostly Cloudy 75º 19% N 6 mph 81%
11am Mostly Cloudy 76º 5% NNE 5 mph 78%
12pm Cloudy 77º 5% N 5 mph 75%
1pm Mostly Cloudy 78º 6% NNE 5 mph 73%
2pm Mostly Cloudy 78º 7% NNE 5 mph 73%
3pm Mostly Cloudy 78º 16% SSE 5 mph 74%
4pm Partly Cloudy 77º 17% S 5 mph 78%
5pm Mostly Cloudy 76º 15% S 5 mph 81%
6pm Partly Cloudy 75º 18% SSW 6 mph 84%
7pm Partly Cloudy 74º 15% S 4 mph 87%
8pm Partly Cloudy 72º 16% S 3 mph 91%
9pm Partly Cloudy 71º 18% S 3 mph 95%
10pm Partly Cloudy 70º 18% SSW 2 mph 99%
11pm Mostly Cloudy 69º 19% SW 2 mph 100%
Wed
Aug 19
Partly Cloudy
View Hourly
80º / 66º 24% SW 12 mph 77%
12am Mostly Cloudy 69º 23% SW 2 mph 100%
1am Mostly Cloudy 69º 16% SW 3 mph 100%
2am Partly Cloudy 69º 22% SW 3 mph 100%
3am Partly Cloudy 68º 22% WSW 3 mph 100%
4am Partly Cloudy 68º 23% W 2 mph 99%
5am Partly Cloudy 67º 18% WSW 2 mph 100%
6am Mostly Cloudy 66º 23% W 2 mph 100%
7am Partly Cloudy 67º 24% WNW 2 mph 100%
8am Partly Cloudy 71º 24% W 3 mph 90%
9am Partly Cloudy 73º 20% WSW 4 mph 83%
10am Partly Cloudy 75º 9% SW 4 mph 79%
11am Mostly Sunny 77º 4% SW 5 mph 72%
12pm Mostly Sunny 78º 4% SSW 7 mph 71%
1pm Sunny 78º 4% SSW 9 mph 71%
2pm Mostly Sunny 79º 3% SSW 10 mph 70%
3pm Sunny 79º 3% SSW 11 mph 69%
4pm Sunny 79º 3% SSW 11 mph 70%
5pm Sunny 78º 2% SW 11 mph 72%
6pm Sunny 77º 3% SW 11 mph 75%
7pm Sunny 75º 5% SW 9 mph 80%
8pm Clear 73º 6% SW 8 mph 86%
9pm Clear 72º 6% SW 7 mph 88%
Thu
Aug 20
PM Showers 80º / 66º 34% WSW 8 mph 72%
Fri
Aug 21
AM Showers 79º / 64º 33% ENE 7 mph 69%
Sat
Aug 22
Showers 75º / 66º 55% E 10 mph 79%
Sun
Aug 23
Scattered Thunderstorms 77º / 65º 48% SSE 10 mph 82%
Mon
Aug 24
Partly Cloudy 77º / 63º 24% SW 13 mph 70%

Weather Radar for Westport Harbor, MA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Westport Harbor, MA

Tonight
Low : 67ºF
Variable winds 5 kt or less. Patchy fog. Seas 1 ft or less.
Tuesday
High : 80ºF
Variable winds 5 kt or less. Patchy fog before 11am. Seas 1 ft or less.
Tuesday Night
Low : 66ºF
Variable winds 5 kt or less. Patchy fog after 2am. Seas 1 ft or less.
Wednesday
High : 82ºF
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Patchy fog before 8am. Seas 1 ft or less.
Wednesday Night
Low : 69ºF
SW wind 5 to 8 kt. Mostly clear. Seas 1 ft or less.
Thursday
High : 82ºF
Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. A slight chance of showers after 2pm. Seas 1 ft or less.
Thursday Night
Low : 64ºF
SW wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of showers. Seas 1 ft or less.
Friday
High : 79ºF
NNE wind around 7 kt becoming E in the afternoon. A chance of showers. Seas 1 ft or less.
Friday Night
Low : 64ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Westport Harbor, MA See Map

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    Wind Speed Forecast for Westport Harbor, MA

    TuesdayWednesday
    Wind Speed (MPH) 64465623241011
    2am6am10am2pm6pm10pm2am6am10am2pm6pm10pm
    MPH 64465623241011
    DIR NENNENNENNNESSWSSWSWWSWSSWSW

    Current Weather Conditions In Westport Harbor, MA

    As Of: 45 minutes ago

    • 69ºF
    • 69ºF
    • 6mph
    • 0º (NE)
    • 6mph
    • Cloudy
    • 2mi
    • 29.83"
    • 99%
    • 0ºF

    The weather right now in Westport Harbor, MA is Cloudy. The current temperature is 69°F, and the expected high and low for today, Monday, August 17, 2026, are -° high temperature and 64°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the Northeast. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 69° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 99 percent, and air pressure at 29.83 in. Visibility is 2.1 nautical miles. There are no current weather alert(s).