Westport Harbor, MA Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Thu Sep 10	Mostly Clear Close Hourly	-º / 61º	2%	WNW 12 mph	69%
5pm	Mostly Sunny	80º	1%	WSW 11 mph	63%
6pm	Mostly Sunny	78º	1%	WSW 9 mph	68%
7pm	Sunny	75º	2%	WSW 7 mph	73%
8pm	Clear	73º	1%	W 6 mph	79%
9pm	Mostly Clear	72º	1%	W 6 mph	77%
10pm	Clear	70º	1%	WNW 6 mph	75%
11pm	Partly Cloudy	69º	1%	NW 6 mph	70%
Fri Sep 11	Mostly Sunny View Hourly	73º / 51º	2%	WNW 9 mph	60%
12am	Partly Cloudy	68º	0%	WNW 6 mph	64%
1am	Partly Cloudy	68º	0%	NW 6 mph	61%
2am	Mostly Cloudy	66º	0%	NW 6 mph	63%
3am	Mostly Cloudy	65º	0%	NW 6 mph	67%
4am	Partly Cloudy	65º	1%	NW 5 mph	68%
5am	Partly Cloudy	63º	1%	NW 5 mph	72%
6am	Partly Cloudy	62º	2%	NW 5 mph	74%
7am	Partly Cloudy	62º	3%	NW 5 mph	75%
8am	Mostly Sunny	66º	2%	NNW 6 mph	69%
9am	Partly Cloudy	68º	1%	NNW 7 mph	65%
10am	Partly Cloudy	70º	1%	NNW 7 mph	60%
11am	Partly Cloudy	71º	0%	NNW 6 mph	55%
12pm	Partly Cloudy	73º	0%	NW 5 mph	52%
1pm	Partly Cloudy	73º	0%	WNW 5 mph	51%
2pm	Mostly Sunny	73º	1%	SW 7 mph	54%
3pm	Mostly Sunny	72º	1%	SW 8 mph	57%
4pm	Sunny	72º	1%	SW 9 mph	60%
5pm	Sunny	72º	2%	SW 8 mph	60%
6pm	Sunny	71º	2%	WSW 5 mph	62%
7pm	Sunny	69º	1%	WNW 5 mph	58%
8pm	Clear	66º	1%	WNW 5 mph	64%
9pm	Clear	64º	1%	NW 5 mph	69%
10pm	Clear	62º	1%	NNW 4 mph	73%
11pm	Clear	61º	1%	NNW 4 mph	74%
Sat Sep 12	Mostly Sunny View Hourly	73º / 65º	4%	SE 9 mph	66%
12am	Clear	59º	2%	N 4 mph	76%
1am	Clear	57º	2%	N 4 mph	78%
2am	Clear	56º	2%	N 4 mph	80%
3am	Clear	55º	3%	NNE 4 mph	84%
4am	Clear	54º	3%	NNE 4 mph	86%
5am	Clear	53º	3%	NNE 4 mph	87%
6am	Clear	52º	4%	NNE 4 mph	89%
7am	Sunny	53º	4%	NNE 4 mph	93%
8am	Sunny	60º	3%	NNE 3 mph	79%
9am	Sunny	65º	2%	NE 4 mph	70%
10am	Sunny	68º	1%	E 3 mph	62%
11am	Sunny	70º	0%	ESE 5 mph	58%
12pm	Sunny	70º	1%	SSE 6 mph	58%
1pm	Mostly Sunny	71º	1%	SSE 8 mph	57%
2pm	Partly Cloudy	72º	1%	SSE 8 mph	57%
3pm	Partly Cloudy	72º	1%	S 8 mph	58%
4pm	Mostly Cloudy	71º	2%	S 9 mph	61%
Sun Sep 13	Rain/Thunder	74º / 63º	85%	S 11 mph	87%
Mon Sep 14	Mostly Sunny	74º / 55º	15%	NNW 12 mph	60%
Tue Sep 15	Mostly Sunny	71º / 60º	6%	E 9 mph	58%
Wed Sep 16	Mostly Sunny	75º / 63º	10%	SW 13 mph	69%
Thu Sep 17	PM Showers	73º / 63º	31%	S 12 mph	80%

Buoy Data
For Westport Harbor, MA
Wind Forecast
In Westport Harbor, MA
Radar
In Westport Harbor, MA
Marine Forecast
In Westport Harbor, MA

NOAA Weather Marine Forecast for Westport Harbor, MA

This Afternoon

High : 82ºF
W wind around 12 kt. Mostly sunny. Seas 1 ft or less.

Tonight

Low : 63ºF
W wind around 7 kt becoming NW after midnight. Partly cloudy. Seas 1 ft or less.

Friday

High : 77ºF
NNW wind around 7 kt becoming WSW in the afternoon. Partly sunny, then gradually becoming sunny. Seas 1 ft or less.

Friday Night

Low : 54ºF
Variable winds 5 kt or less. Clear. Seas 1 ft or less.

Saturday

High : 73ºF
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

Low : 63ºF
S wind 6 to 9 kt. Scattered showers, mainly after 5am. Seas 1 ft or less.

Sunday

High : 75ºF
SSW wind 8 to 11 kt. Showers likely, mainly before 11am. Seas 1 ft or less.

Sunday Night

Low : 65ºF
SW wind around 7 kt becoming W after midnight. Mostly cloudy. Seas 1 ft or less.

Monday

High : 74ºF
NW wind 7 to 9 kt. Mostly sunny. Seas 1 ft or less.

Current Weather Conditions In Westport Harbor, MA

As Of: 17 minutes ago

Temperature: 80ºF
Feels Like: 83ºF

Wind Speed: 11mph
Direction: 0º (WSW)
Gusts: 18mph

Cloud Cover: Mostly Sunny
Visibility: 9mi

Pressure: 29.77"
Humidity: 63%
Dew Point: 0ºF

The weather right now in Westport Harbor, MA is Mostly Sunny. The current temperature is 80°F, and the expected high and low for today, Thursday, September 10, 2026, are -° high temperature and 61°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the West Southwest. The wind is gusting to 18 mph. With the wind and the atmosphere the temperature feels like 83° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 63 percent, and air pressure at 29.77 in. Visibility is 9 nautical miles. There are 1 current weather alert(s).