10-day forecast for Harwich, MA: 39° to 55°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Wednesday, November 11
53° · 0.51 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1155° / 47°0
Morning50°feels 49°
Afternoon54°feels 52°
Evening48°feels 47°
Overnight52°feels 50°
55 °
Harwich, Wednesday, 11 November
Overcast. High 55°, low 47°.
Pressure29.88 inHg
Wind9.9 mph NW
Humidity59%
Visibility6.2 mi
Dew point39°
Thu, 1253° / 46°0.51
Morning49°feels 45°
Afternoon52°feels 51°
Evening50°feels 43°
Overnight46°feels 44°
53 °
Harwich, Thursday, 12 November
Rain. High 53°, low 46°.
Pressure29.68 inHg
Wind13.7 mph E
Humidity66%
Visibility6.2 mi
Dew point42°
Fri, 1351° / 45°0.25
Morning50°feels 43°
Afternoon46°feels 39°
Evening45°feels 37°
Overnight51°feels 50°
51 °
Harwich, Friday, 13 November
Rain. High 51°, low 45°.
Pressure29.41 inHg
Wind21.2 mph N
Humidity84%
Visibility5.8 mi
Dew point43°
Sat, 1445° / 41°0.04
Morning44°feels 37°
Afternoon45°feels 38°
Evening43°feels 35°
Overnight45°feels 38°
45 °
Harwich, Saturday, 14 November
Light rain. High 45°, low 41°.
Pressure29.62 inHg
Wind12.9 mph NW
Humidity66%
Visibility6.2 mi
Dew point33°
Sun, 1548° / 39°0
Morning41°feels 33°
Afternoon45°feels 37°
Evening47°feels 41°
Overnight45°feels 37°
48 °
Harwich, Sunday, 15 November
Light rain. High 48°, low 39°.
Pressure29.85 inHg
Wind19.8 mph NW
Humidity66%
Visibility—
Dew point33°
Mon, 1647° / 43°0
Morning44°feels 37°
Afternoon45°feels 39°
Evening46°feels 43°
Overnight44°feels 40°
47 °
Harwich, Monday, 16 November
Overcast. High 47°, low 43°.
Pressure30.12 inHg
Wind15.1 mph NW
Humidity71%
Visibility—
Dew point36°
Tue, 1748° / 43°0
Morning45°feels 42°
Afternoon47°feels 45°
Evening47°feels 46°
Overnight45°feels 44°
48 °
Harwich, Tuesday, 17 November
Clear. High 48°, low 43°.
Pressure30.45 inHg
Wind5.5 mph W
Humidity61%
Visibility—
Dew point34°
Wed, 1850° / 46°0
Morning47°feels 46°
Afternoon50°feels 46°
Evening49°feels 43°
Overnight48°feels 42°
50 °
Harwich, Wednesday, 18 November
Overcast. High 50°, low 46°.
Pressure30.30 inHg
Wind20.9 mph NE
Humidity62%
Visibility—
Dew point37°
Thu, 1950° / 48°0
Morning49°feels 42°
Afternoon49°feels 43°
Evening49°feels 42°
Overnight49°feels 42°
50 °
Harwich, Thursday, 19 November
Overcast. High 50°, low 48°.
Pressure30.15 inHg
Wind22.3 mph NE
Humidity71%
Visibility—
Dew point40°
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.