Harwich Port, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Jul 9
Mostly Sunny
Close Hourly
80º / 69º 5% SW 14 mph 75%
8am Sunny 74º 2% WSW 8 mph 82%
9am Sunny 76º 2% WSW 8 mph 77%
10am Sunny 78º 2% SW 8 mph 75%
11am Sunny 78º 2% SW 10 mph 74%
12pm Sunny 79º 2% SW 11 mph 71%
1pm Sunny 80º 2% SW 12 mph 70%
2pm Sunny 79º 2% SW 13 mph 72%
3pm Sunny 79º 4% SW 13 mph 73%
4pm Partly Cloudy 78º 4% SW 13 mph 75%
5pm Partly Cloudy 77º 5% SW 13 mph 78%
6pm Mostly Sunny 76º 6% SW 14 mph 81%
7pm Partly Cloudy 74º 7% SW 14 mph 85%
8pm Partly Cloudy 72º 9% SW 13 mph 88%
9pm Mostly Cloudy 72º 15% SW 12 mph 90%
10pm Cloudy 71º 15% SW 11 mph 91%
11pm Cloudy 71º 22% SW 11 mph 92%
Fri
Jul 10
PM Thunderstorms
View Hourly
82º / 67º 36% W 7 mph 80%
12am Cloudy 71º 24% SW 12 mph 92%
1am Showers 71º 43% SW 10 mph 92%
2am Cloudy 70º 24% SW 10 mph 93%
3am Cloudy 70º 24% SW 9 mph 95%
4am Cloudy 70º 24% SW 8 mph 95%
5am Cloudy 70º 24% SW 7 mph 99%
6am Showers 71º 38% SW 6 mph 98%
7am Showers 71º 42% WSW 6 mph 97%
8am Cloudy 72º 21% WSW 5 mph 94%
9am Cloudy 74º 21% WSW 6 mph 90%
10am Mostly Cloudy 76º 20% W 5 mph 84%
11am Partly Cloudy 79º 9% W 5 mph 79%
12pm Partly Cloudy 81º 19% WNW 6 mph 74%
1pm Partly Cloudy 82º 19% WNW 7 mph 72%
2pm Partly Cloudy 81º 24% NW 7 mph 71%
3pm Mostly Cloudy 81º 24% NW 6 mph 70%
4pm Scattered Thunderstorms 80º 37% W 5 mph 71%
5pm Isolated Thunderstorms 79º 34% WSW 4 mph 74%
6pm Mostly Cloudy 78º 23% W 3 mph 78%
7pm Mostly Cloudy 76º 24% ESE 3 mph 82%
8pm Mostly Cloudy 74º 24% E 1 mph 90%
9pm Mostly Cloudy 73º 14% NE 1 mph 89%
10pm Partly Cloudy 71º 16% NNE 1 mph 92%
11pm Partly Cloudy 71º 19% N 1 mph 94%
Sat
Jul 11
Partly Cloudy
View Hourly
77º / 64º 11% NNE 9 mph 66%
12am Mostly Cloudy 70º 21% WNW 2 mph 97%
1am Cloudy 70º 21% N 2 mph 96%
2am Mostly Cloudy 69º 21% NNE 2 mph 97%
3am Mostly Cloudy 69º 19% NNE 2 mph 97%
4am Partly Cloudy 68º 20% NNE 2 mph 100%
5am Mostly Cloudy 68º 18% NNE 2 mph 95%
6am Mostly Cloudy 68º 13% NNE 4 mph 93%
7am Partly Cloudy 70º 11% NNE 5 mph 86%
Sun
Jul 12
Sunny 75º / 62º 5% NNE 10 mph 67%
Mon
Jul 13
Sunny 74º / 65º 5% SE 9 mph 69%
Tue
Jul 14
Mostly Sunny 78º / 70º 9% SW 15 mph 71%
Wed
Jul 15
Partly Cloudy 83º / 71º 20% SW 15 mph 68%
Thu
Jul 16
Partly Cloudy 81º / 71º 14% WSW 9 mph 68%

Weather Radar for Harwich Port, MA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Harwich Port, MA

Today
High : 78ºF
SW wind 8 to 13 kt, with gusts as high as 22 kt. Sunny. Seas 1 ft or less.
Tonight
Low : 70ºF
SW wind 8 to 11 kt. A chance of showers, mainly after 5am. Patchy fog between 11pm and 2am, then Patchy fog after 4am. Seas 1 ft or less.
Friday
High : 80ºF
SW wind around 7 kt. A chance of showers before 8am, then a slight chance of showers after 4pm. The rain could be heavy at times. Patchy fog before 9am. Seas 1 ft or less.
Friday Night
Low : 69ºF
Variable winds 5 kt or less. A chance of showers, mainly before 1am. Seas 1 ft or less.
Saturday
High : 76ºF
NNE wind 5 to 8 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
Low : 67ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
High : 75ºF
NNE wind 6 to 8 kt. Sunny. Seas 1 ft or less.
Sunday Night
Low : 67ºF
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Monday
High : 76ºF
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. 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) 8111313128565122
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 8111313128565122
    DIR WSWSWSWSWSWSWWSWWNWWEWNWNNE

    Current Weather Conditions In Harwich Port, MA

    As Of: 26 minutes ago

    • 74ºF
    • 74ºF
    • 8mph
    • 0º (WSW)
    • 8mph
    • Sunny
    • 10mi
    • 29.90"
    • 82%
    • 0ºF

    The weather right now in Harwich Port, MA is Sunny. The current temperature is 74°F, and the expected high and low for today, Thursday, July 9, 2026, are 80° high temperature and 69°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the West Southwest. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 74° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 82 percent, and air pressure at 29.9 in. Visibility is 10 nautical miles. There are no current weather alert(s).