10-day forecast for Harwich, MA: 33° to 56°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Wednesday, November 18
44°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1546° / 36°0
Morning40°feels 33°
Afternoon45°feels 38°
Evening42°feels 35°
Overnight39°feels 32°
46 °
Harwich, Sunday, 15 November
Partly cloudy. High 46°, low 36°.
Pressure29.97 inHg
Wind15.4 mph NW
Humidity66%
Visibility6.2 mi
Dew point34°
Mon, 1645° / 42°0
Morning44°feels 40°
Afternoon45°feels 41°
Evening44°feels 41°
Overnight43°feels 38°
45 °
Harwich, Monday, 16 November
Overcast. High 45°, low 42°.
Pressure30.30 inHg
Wind9.1 mph NW
Humidity72%
Visibility6.2 mi
Dew point37°
Tue, 1751° / 38°0
Morning40°feels 35°
Afternoon51°feels 48°
Evening46°feels 41°
Overnight41°feels 35°
51 °
Harwich, Tuesday, 17 November
Clear. High 51°, low 38°.
Pressure30.39 inHg
Wind7.4 mph NW
Humidity55%
Visibility6.2 mi
Dew point32°
Wed, 1856° / 43°0
Morning46°feels 42°
Afternoon55°feels 53°
Evening53°feels 51°
Overnight43°feels 38°
56 °
Harwich, Wednesday, 18 November
Partly cloudy. High 56°, low 43°.
Pressure30.30 inHg
Wind6.9 mph W
Humidity63%
Visibility6.2 mi
Dew point42°
Thu, 1956° / 42°0
Morning46°feels 42°
Afternoon50°feels 48°
Evening51°feels 49°
Overnight48°feels 44°
56 °
Harwich, Thursday, 19 November
Mostly clear. High 56°, low 42°.
Pressure30.36 inHg
Wind9.7 mph SW
Humidity64%
Visibility—
Dew point38°
Fri, 2055° / 46°0
Morning48°feels 44°
Afternoon52°feels 50°
Evening54°feels 53°
Overnight51°feels 49°
55 °
Harwich, Friday, 20 November
Mostly clear. High 55°, low 46°.
Pressure30.15 inHg
Wind11.5 mph NW
Humidity63%
Visibility—
Dew point39°
Sat, 2153° / 48°0
Morning51°feels 48°
Afternoon53°feels 51°
Evening50°feels 48°
Overnight49°feels 46°
53 °
Harwich, Saturday, 21 November
Clear. High 53°, low 48°.
Pressure30.30 inHg
Wind10.3 mph NE
Humidity80%
Visibility—
Dew point47°
Sun, 2255° / 50°0
Morning51°feels 50°
Afternoon53°feels 53°
Evening54°feels 52°
Overnight53°feels 52°
55 °
Harwich, Sunday, 22 November
Overcast. High 55°, low 50°.
Pressure30.09 inHg
Wind15.6 mph SW
Humidity87%
Visibility—
Dew point49°
Mon, 2351° / 37°0
Morning44°feels 35°
Afternoon42°feels 34°
Evening42°feels 34°
Overnight38°feels 27°
51 °
Harwich, Monday, 23 November
Clear. High 51°, low 37°.
Pressure30.00 inHg
Wind24.5 mph NW
Humidity56%
Visibility—
Dew point28°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Harwich, MA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.