10-day forecast for Harwich, MA: 38° to 70°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Thursday, November 5
70° · 1.36 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0670° / 60°1.36
Morning65°feels 66°
Afternoon66°feels 67°
Evening61°feels 62°
Overnight64°feels 64°
70 °
Harwich, Friday, 6 November
Heavy rain. High 70°, low 60°.
Pressure29.91 inHg
Wind11.9 mph S
Humidity97%
Visibility2.6 mi
Dew point62°
Sat, 0763° / 51°0.74
Morning62°feels 62°
Afternoon55°feels 55°
Evening52°feels 51°
Overnight61°feels 62°
63 °
Harwich, Saturday, 7 November
Heavy rain. High 63°, low 51°.
Pressure29.71 inHg
Wind10.7 mph NW
Humidity93%
Visibility6.2 mi
Dew point57°
Sun, 0857° / 47°0
Morning50°feels 45°
Afternoon58°feels 56°
Evening53°feels 52°
Overnight51°feels 50°
57 °
Harwich, Sunday, 8 November
Mostly clear. High 57°, low 47°.
Pressure29.71 inHg
Wind17.4 mph W
Humidity60%
Visibility6.2 mi
Dew point42°
Mon, 0955° / 49°0.01
Morning51°feels 49°
Afternoon54°feels 52°
Evening52°feels 50°
Overnight51°feels 49°
55 °
Harwich, Monday, 9 November
Light rain. High 55°, low 49°.
Pressure29.71 inHg
Wind16.2 mph NW
Humidity61%
Visibility—
Dew point40°
Tue, 1053° / 44°0
Morning46°feels 40°
Afternoon50°feels 46°
Evening52°feels 51°
Overnight51°feels 49°
53 °
Harwich, Tuesday, 10 November
Overcast. High 53°, low 44°.
Pressure29.91 inHg
Wind11.7 mph W
Humidity62%
Visibility—
Dew point36°
Wed, 1153° / 49°0
Morning51°feels 47°
Afternoon52°feels 50°
Evening52°feels 50°
Overnight50°feels 48°
53 °
Harwich, Wednesday, 11 November
Overcast. High 53°, low 49°.
Pressure29.77 inHg
Wind13.2 mph W
Humidity70%
Visibility—
Dew point42°
Thu, 1249° / 43°0
Morning45°feels 38°
Afternoon43°feels 37°
Evening45°feels 40°
Overnight43°feels 38°
49 °
Harwich, Thursday, 12 November
Clear. High 49°, low 43°.
Pressure29.77 inHg
Wind18.5 mph NW
Humidity53%
Visibility—
Dew point27°
Fri, 1344° / 38°0
Morning40°feels 36°
Afternoon42°feels 40°
Evening42°feels 42°
Overnight40°feels 39°
44 °
Harwich, Friday, 13 November
Mostly clear. High 44°, low 38°.
Pressure29.85 inHg
Wind6.8 mph W
Humidity52%
Visibility—
Dew point26°
Sat, 1444° / 41°0.18
Morning41°feels 34°
Afternoon41°feels 33°
Evening44°feels 37°
Overnight42°feels 35°
44 °
Harwich, Saturday, 14 November
Light rain. High 44°, low 41°.
Pressure29.77 inHg
Wind16.2 mph NW
Humidity94%
Visibility—
Dew point39°
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.