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WeatherLive › Massachusetts › Harwich Port

Harwich Port, MA Weather (02646)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherHarwich Port · 4:21 PM EDT
26° | 17°
25°C
Feels like 25°
Sunny
WindSE 9 mph · Gusts 20 mph
Precip8% · –
Humidity66% · Dew point 18°
UV index7 High
Air Quality86 Moderate
Pressure30.06 inHg
Visibility6 mi
Sunrise / Sunset6:00 AM · 7:23 PM · 13h 23m

Weather map — Harwich Port

Full radar →
Now
25°
5%
9 mph
17:00
25°
5%
9 mph
18:00
23°
7%
9 mph
19:00
23°
9%
9 mph
20:00
21°
10%
9 mph
21:00
21°
9%
8 mph
22:00
20°
10%
8 mph
23:00
20°
25%
8 mph
00:00
20°
25%
8 mph
01:00
20°
22%
7 mph
02:00
20°
19%
7 mph
03:00
20°
20%
6 mph
04:00
20°
26%
7 mph
05:00
20°
26%
7 mph
06:00
20°
26%
6 mph
07:00
21°
25%
6 mph
08:00
22°
22%
7 mph
09:00
23°
20%
9 mph
10:00
24°
16%
10 mph
11:00
24°
16%
11 mph
12:00
25°
14%
13 mph
13:00
25°
12%
13 mph
14:00
25°
15%
14 mph
15:00
25°
15%
14 mph

Today · Wed 8/26

High 26°
8% / –

Sunny. Winds S at 9 mph.

Tonight · Wed 8/26

Low 20°
9% / –

Sunny. Winds SW at 8 mph.

Tomorrow · Thu 8/27

25° | 20°
20% / –

Mostly cloudy. Winds S at 14 mph.

7-day trend

Harwich Port · temperature + precipitation

10-day forecast

Updated 4:21 PM

Details & indices

Wind
9 mph SE
Gusts 20 mph
Humidity
66%
Dew point 18°
Pressure
30.06 inHg
Rising
UV index
7 — High
High today
Air Quality
Moderate
AQI 86 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Harwich Port

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise6:00 AM
Sunset7:23 PM
Length of day13h 23m
Moonrise6:47 PM
Moonset4:09 AM
Moon phase🌕 Full Moon · 98%
Next full moonAug 28 Sturgeon Moon
Latitude41.6668°N
Longitude-70.0786°E

Water temps nearby

View all →
Race Point, Cape Cod (29 mi)72°
Surfside, Nantucket (29 mi)71°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Boston
Sunny
28°
Worcester
Sunny
27° 🌤️
Springfield
—
—
Data sources · Wednesday, August 26
Where the Harwich Port forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 41.6668°N, -70.0786°.
NBM + global weather models
Updated: 4:21 PM
Weather in Harwich Port
Harwich Port's outlook: warmest day near 26° (Wednesday), coldest night about 17° (Thursday). Roughly 1.3 in of rain falls over the period, with Friday the most likely wet day (90%). Hold onto the patio furniture Friday: gusts could hit 51 mph. The NWS alert board for this area is currently clear. Right now Harwich Port is running about 58° warmer than Providence. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Harwich Port, MA · Elev 20 ft · 41.67°N, 70.08°W · Massachusetts · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 4:21 PM