Harwich Port, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Aug 20 		Mostly Sunny
Close Hourly 		81º / 66º 7% SW 7 mph 74%
5am Clear 72º 3% WSW 1 mph 84%
6am Sunny 70º 3% WSW 0 mph 89%
7am Sunny 72º 2% W 1 mph 87%
8am Sunny 74º 2% W 3 mph 87%
9am Sunny 76º 2% W 3 mph 79%
10am Mostly Sunny 79º 1% WNW 2 mph 71%
11am Partly Cloudy 80º 1% NNW 3 mph 66%
12pm Partly Cloudy 81º 2% SW 4 mph 63%
1pm Partly Cloudy 81º 3% SSW 5 mph 65%
2pm Partly Cloudy 81º 4% SSW 6 mph 65%
3pm Mostly Sunny 80º 6% S 6 mph 65%
4pm Partly Cloudy 79º 5% S 7 mph 68%
5pm Partly Cloudy 78º 6% S 7 mph 72%
6pm Mostly Cloudy 77º 7% SSW 5 mph 76%
7pm Mostly Cloudy 75º 6% SSW 5 mph 80%
8pm Cloudy 74º 24% SW 3 mph 82%
9pm Cloudy 73º 24% WSW 2 mph 84%
10pm Cloudy 73º 24% WNW 2 mph 84%
11pm Cloudy 71º 24% N 4 mph 86%
Fri
Aug 21 		Rain
View Hourly 		73º / 65º 62% ENE 10 mph 82%
12am Showers 70º 45% N 4 mph 89%
1am Showers 70º 55% NNE 4 mph 89%
2am Showers 70º 49% NNE 3 mph 91%
3am Showers 69º 49% NNE 4 mph 90%
4am Showers 68º 46% NE 4 mph 90%
5am Showers 68º 50% NE 5 mph 91%
6am Showers 67º 46% ENE 5 mph 91%
7am Showers 68º 59% ENE 6 mph 91%
8am Showers 70º 37% ENE 8 mph 88%
9am Showers 71º 50% ENE 8 mph 86%
10am Showers 71º 39% ENE 9 mph 83%
11am Showers 72º 50% ENE 9 mph 79%
12pm Showers 72º 57% ENE 9 mph 79%
1pm Showers 72º 51% ENE 10 mph 77%
2pm Showers 73º 48% ENE 10 mph 77%
3pm Showers 72º 59% ENE 9 mph 79%
4pm Showers 71º 54% ENE 10 mph 80%
5pm Rain 70º 62% ENE 9 mph 84%
6pm Rain 70º 62% ENE 9 mph 86%
7pm Rain 69º 62% ENE 9 mph 89%
8pm Showers 68º 58% ENE 8 mph 91%
9pm Showers 68º 59% ENE 8 mph 95%
10pm Showers 67º 51% ENE 8 mph 95%
11pm Showers 67º 38% ENE 7 mph 97%
Sat
Aug 22 		Showers
View Hourly 		74º / 67º 62% E 11 mph 87%
12am Showers 66º 36% ENE 7 mph 98%
1am Showers 67º 36% ENE 7 mph 99%
2am Few Showers 67º 31% ENE 7 mph 99%
3am Showers 67º 35% ENE 7 mph 97%
4am Showers 68º 52% ENE 7 mph 94%
Sun
Aug 23 		AM Light Rain 76º / 68º 77% S 10 mph 87%
Mon
Aug 24 		Mostly Sunny 78º / 63º 24% SW 13 mph 72%
Tue
Aug 25 		Mostly Sunny 74º / 65º 4% WSW 11 mph 65%
Wed
Aug 26 		Sunny 77º / 68º 6% SW 11 mph 63%
Thu
Aug 27 		PM Showers 79º / 68º 35% S 13 mph 72%

Weather Radar for Harwich Port, MA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Harwich Port, MA

Thursday
High : 78ºF
Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. Patchy fog before 7am. Seas 1 ft or less.
Thursday Night
Low : 66ºF
Variable winds 5 kt or less. Showers likely, mainly after 2am. Seas 1 ft or less.
Friday
High : 73ºF
ENE wind 5 to 8 kt. A chance of showers. Seas 1 ft or less.
Friday Night
Low : 67ºF
E wind 5 to 7 kt. A chance of showers, mainly after 10pm. Patchy fog between 11pm and 2am. Seas 1 ft or less.
Saturday
High : 75ºF
E wind around 10 kt becoming ESE in the afternoon. Showers, with thunderstorms also possible after 11am. Patchy fog before 8am. Seas 1 ft or less.
Saturday Night
Low : 70ºF
SSE wind 5 to 7 kt becoming SSW after midnight. Showers and possibly a thunderstorm before 11pm, then showers likely. Seas 1 ft or less.
Sunday
High : 77ºF
S wind 6 to 9 kt. Showers likely, mainly before noon. Seas 1 ft or less.
Sunday Night
Low : 70ºF
SW wind around 7 kt. A chance of showers. Seas 1 ft or less.
Monday
High : 80ºF
SW wind 6 to 11 kt. Mostly sunny. Seas 1 ft or less.

NOAA Buoy Data Near Harwich Port, MA See Map

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    Wind Speed Forecast for Harwich Port, MA

    ThursdayFridaySaturday
    Wind Speed (MPH) 1357245810987
    9am1pm5pm9pm1am5am9am1pm5pm9pm1am5am
    MPH 1357245810987
    DIR WSWWSSWSWSWNNENEENEENEENEENEENE

    Current Weather Conditions In Harwich Port, MA

    As Of: 32 minutes ago

    • 72ºF
    • 72ºF
    • 1mph
    • 0º (WSW)
    • 1mph
    • Clear
    • 3mi
    • 29.93"
    • 84%
    • 0ºF

    The weather right now in Harwich Port, MA is Clear. The current temperature is 72°F, and the expected high and low for today, Thursday, August 20, 2026, are 81° high temperature and 66°F low temperature. The wind is currently blowing at 1 miles per hour, and coming from the West Southwest. The wind is gusting to 1 mph. With the wind and the atmosphere the temperature feels like 72° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 84 percent, and air pressure at 29.93 in. Visibility is 3 nautical miles. There are no current weather alert(s).