41.6676’ N, 70.0787’ W

Harwich Port, MA

53°
H -°
L 51°
NNE
21mph
High tide
9:11 pm

Harwich Port, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Oct 21
Rain/Wind
Close Hourly
-º / 51º 95% NNE 24 mph 83%
7pm Cloudy/Wind 53º 10% NNE 21 mph 77%
8pm Cloudy/Wind 53º 18% NNE 23 mph 80%
9pm Cloudy/Wind 53º 13% NNE 23 mph 80%
10pm Showers/Wind 53º 38% NNE 22 mph 83%
11pm Light Rain/Wind 53º 88% NNE 22 mph 83%
Thu
Oct 22
Partly Cloudy/Wind
View Hourly
57º / 45º 24% N 26 mph 69%
12am Rain/Wind 53º 95% NNE 20 mph 85%
1am Rain 53º 86% NNE 18 mph 86%
2am Rain 53º 69% NNE 18 mph 86%
3am Light Rain/Wind 52º 63% NNE 21 mph 87%
4am Showers/Wind 52º 58% NNE 23 mph 87%
5am Light Rain/Wind 53º 65% NNE 23 mph 86%
6am Showers/Wind 53º 51% NNE 24 mph 85%
7am Showers/Wind 53º 47% N 24 mph 84%
8am Cloudy/Wind 53º 24% N 24 mph 83%
9am Cloudy/Wind 54º 13% N 24 mph 78%
10am Cloudy/Wind 55º 7% N 26 mph 74%
11am Cloudy/Wind 55º 4% N 26 mph 70%
12pm Cloudy/Wind 56º 3% N 23 mph 68%
1pm Cloudy/Wind 56º 3% N 21 mph 64%
2pm Mostly Cloudy/Wind 56º 1% N 21 mph 63%
3pm Mostly Cloudy/Wind 56º 1% N 20 mph 63%
4pm Partly Cloudy/Wind 55º 1% N 20 mph 61%
5pm Partly Cloudy 55º 1% N 18 mph 60%
6pm Partly Cloudy 54º 0% N 16 mph 63%
7pm Clear 54º 1% N 16 mph 66%
8pm Clear 54º 1% N 15 mph 69%
9pm Clear 54º 2% N 17 mph 70%
10pm Clear 52º 1% N 18 mph 70%
11pm Clear 51º 1% N 17 mph 70%
Fri
Oct 23
Partly Cloudy
View Hourly
50º / 42º 1% N 17 mph 60%
12am Clear 50º 1% N 16 mph 68%
1am Clear 49º 1% N 18 mph 67%
2am Clear 48º 1% N 17 mph 66%
3am Clear 48º 1% N 17 mph 65%
4am Clear 48º 1% N 16 mph 65%
5am Clear 47º 1% N 15 mph 66%
6am Clear 47º 1% N 16 mph 66%
7am Clear 46º 1% N 16 mph 66%
8am Mostly Sunny 48º 1% N 16 mph 63%
9am Mostly Sunny 49º 1% N 17 mph 60%
10am Partly Cloudy 50º 1% N 17 mph 59%
11am Partly Cloudy 50º 1% N 17 mph 58%
12pm Partly Cloudy 50º 1% N 16 mph 58%
1pm Partly Cloudy 50º 1% N 16 mph 58%
2pm Partly Cloudy 50º 1% N 16 mph 58%
3pm Partly Cloudy 50º 0% N 15 mph 58%
4pm Partly Cloudy 49º 1% N 13 mph 59%
5pm Mostly Sunny 48º 2% NNE 11 mph 60%
6pm Mostly Clear 47º 1% NNE 9 mph 64%
Sat
Oct 24
Sunny 55º / 42º 1% NNW 6 mph 58%
Sun
Oct 25
Sunny 59º / 46º 3% SW 3 mph 62%
Mon
Oct 26
Sunny 63º / 50º 6% WSW 6 mph 67%
Tue
Oct 27
Partly Cloudy 57º / 48º 5% NE 11 mph 72%
Wed
Oct 28
Partly Cloudy 54º / 47º 6% ENE 8 mph 65%

Weather Radar for Harwich Port, MA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Harwich Port, MA

Tonight
Low : 52ºF
NNE wind around 18 kt, with gusts as high as 34 kt. A chance of light rain before 11pm, then rain likely between 11pm and 3am, then a chance of light rain after 3am. Seas 1 ft or less.
Thursday
High : 57ºF
N wind 18 to 21 kt, with gusts as high as 36 kt. A slight chance of light rain before 9am. Seas 1 ft or less.
Thursday Night
Low : 47ºF
N wind 17 to 19 kt, with gusts as high as 32 kt. Partly cloudy. Seas 1 ft or less.
Friday
High : 51ºF
N wind 14 to 16 kt, with gusts as high as 28 kt. Mostly sunny. Seas 1 ft or less.
Friday Night
Low : 42ºF
NNE wind 6 to 10 kt. Mostly clear. Seas 1 ft or less.
Saturday
High : 52ºF
N wind around 6 kt. Sunny. Seas 1 ft or less.
Saturday Night
Low : 44ºF
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Sunday
High : 56ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Sunday Night
Low : 48ºF
Variable winds 5 kt or less. Mostly clear. 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

    WednesdayThursdayFriday
    Wind Speed (MPH) 212221242620161717161715
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 212221242620161717161715
    DIR NNENNENNENNNNNNNNN

    Current Weather Conditions In Harwich Port, MA

    As Of: 3 minutes ago

    • 53ºF
    • 47ºF
    • 21mph
    • 0º (NNE)
    • 34mph
    • Cloudy/Wind
    • 10mi
    • 30.08"
    • 77%
    • 0ºF

    The weather right now in Harwich Port, MA is Cloudy/Wind. The current temperature is 53°F, and the expected high and low for today, Wednesday, October 21, 2026, are -° high temperature and 51°F low temperature. The wind is currently blowing at 21 miles per hour, and coming from the North Northeast. The wind is gusting to 34 mph. With the wind and the atmosphere the temperature feels like 47° Fahrenheit. Expected precipitation is 10 percent, with current humidity at 77 percent, and air pressure at 30.08 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Gale Warning - 1:20pm Wed Oct 21 2026

    ...GALE WARNING NOW IN EFFECT UNTIL 2 PM EDT FRIDAY...

    WHAT: North winds 20 to 30 kt with gusts up to 40 kt and seas
    4 to 6 feet.

    WHERE: Cape Cod Bay, Nantucket Sound, Vineyard Sound and
    Buzzards Bay.

    WHEN: Until 2 PM EDT Friday.

    IMPACTS: Strong winds will cause hazardous seas which could
    capsize or damage vessels and reduce visibility.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Mariners should alter plans to avoid these hazardous conditions.
    Remain in port, seek safe harbor, alter course, and/or secure the
    vessel for hazardous conditions.

    &&