10-day forecast for Harwich, MA: 33° to 58°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Friday, November 20
47°
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1547° / 39°0.02
Morning42°feels 35°
Afternoon47°feels 40°
Evening47°feels 40°
Overnight39°feels 33°
47 °
Harwich, Sunday, 15 November
Light rain. High 47°, low 39°.
Pressure30.00 inHg
Wind14.8 mph NW
Humidity66%
Visibility6.2 mi
Dew point35°
Mon, 1646° / 43°0
Morning44°feels 39°
Afternoon45°feels 41°
Evening45°feels 42°
Overnight45°feels 40°
46 °
Harwich, Monday, 16 November
Overcast. High 46°, low 43°.
Pressure30.30 inHg
Wind9.2 mph NW
Humidity71%
Visibility6.2 mi
Dew point36°
Tue, 1749° / 38°0
Morning40°feels 35°
Afternoon48°feels 47°
Evening45°feels 41°
Overnight41°feels 36°
49 °
Harwich, Tuesday, 17 November
Clear. High 49°, low 38°.
Pressure30.39 inHg
Wind6.8 mph NW
Humidity58%
Visibility6.2 mi
Dew point33°
Wed, 1855° / 42°0
Morning45°feels 40°
Afternoon51°feels 49°
Evening52°feels 50°
Overnight42°feels 37°
55 °
Harwich, Wednesday, 18 November
Clear. High 55°, low 42°.
Pressure30.36 inHg
Wind9.9 mph W
Humidity68%
Visibility—
Dew point39°
Thu, 1954° / 43°0
Morning47°feels 43°
Afternoon51°feels 49°
Evening51°feels 49°
Overnight49°feels 44°
54 °
Harwich, Thursday, 19 November
Overcast. High 54°, low 43°.
Pressure30.36 inHg
Wind11.3 mph SW
Humidity59%
Visibility—
Dew point36°
Fri, 2058° / 51°0
Morning54°feels 52°
Afternoon56°feels 55°
Evening56°feels 54°
Overnight52°feels 51°
58 °
Harwich, Friday, 20 November
Clear. High 58°, low 51°.
Pressure30.03 inHg
Wind17.2 mph SW
Humidity65%
Visibility—
Dew point44°
Sat, 2147° / 39°0
Morning45°feels 38°
Afternoon42°feels 34°
Evening40°feels 34°
Overnight41°feels 36°
47 °
Harwich, Saturday, 21 November
Clear. High 47°, low 39°.
Pressure30.42 inHg
Wind21 mph N
Humidity53%
Visibility—
Dew point27°
Sun, 2245° / 39°0
Morning41°feels 38°
Afternoon44°feels 41°
Evening44°feels 41°
Overnight43°feels 39°
45 °
Harwich, Sunday, 22 November
Mostly clear. High 45°, low 39°.
Pressure30.50 inHg
Wind8.3 mph SE
Humidity48%
Visibility—
Dew point25°
Mon, 2355° / 45°0.02
Morning48°feels 45°
Afternoon51°feels 50°
Evening53°feels 53°
Overnight53°feels 52°
55 °
Harwich, Monday, 23 November
Light rain. High 55°, low 45°.
Pressure30.27 inHg
Wind21.1 mph S
Humidity79%
Visibility—
Dew point44°
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.