10-day forecast for Harwich Center, MA: 64° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, August 10
71° · 0.73 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 70°0
Morning76°feels 76°
Afternoon86°feels 89°
Evening77°feels 78°
Overnight73°feels 73°
87 °
Harwich Center, Monday, 10 August
Clear. High 87°, low 70°.
Pressure29.97 inHg
Wind5.1 mph S
Humidity56%
Visibility6.2 mi
Dew point63°
Tue, 1182° / 72°0.01
Morning74°feels 75°
Afternoon76°feels 76°
Evening76°feels 77°
Overnight74°feels 76°
82 °
Harwich Center, Tuesday, 11 August
Light rain. High 82°, low 72°.
Pressure29.77 inHg
Wind5.8 mph NW
Humidity66%
Visibility6.2 mi
Dew point67°
Wed, 1279° / 69°0
Morning72°feels 72°
Afternoon79°feels 78°
Evening73°feels 73°
Overnight71°feels 71°
79 °
Harwich Center, Wednesday, 12 August
Overcast. High 79°, low 69°.
Pressure29.83 inHg
Wind2.8 mph NW
Humidity46%
Visibility6.2 mi
Dew point55°
Thu, 1383° / 70°0.04
Morning77°feels 78°
Afternoon80°feels 83°
Evening76°feels 77°
Overnight73°feels 73°
83 °
Harwich Center, Thursday, 13 August
Light rain. High 83°, low 70°.
Pressure29.65 inHg
Wind20.4 mph SW
Humidity63%
Visibility—
Dew point66°
Fri, 1475° / 65°0.01
Morning67°feels 65°
Afternoon72°feels 71°
Evening74°feels 74°
Overnight69°feels 68°
75 °
Harwich Center, Friday, 14 August
Light rain. High 75°, low 65°.
Pressure29.91 inHg
Wind19.5 mph W
Humidity44%
Visibility—
Dew point47°
Sat, 1573° / 65°0.01
Morning66°feels 65°
Afternoon69°feels 68°
Evening72°feels 71°
Overnight68°feels 68°
73 °
Harwich Center, Saturday, 15 August
Light rain. High 73°, low 65°.
Pressure30.03 inHg
Wind16 mph NW
Humidity57%
Visibility—
Dew point52°
Sun, 1673° / 66°0
Morning68°feels 67°
Afternoon71°feels 70°
Evening71°feels 70°
Overnight68°feels 67°
73 °
Harwich Center, Sunday, 16 August
Partly cloudy. High 73°, low 66°.
Pressure30.15 inHg
Wind10.9 mph NW
Humidity51%
Visibility—
Dew point51°
Mon, 1773° / 65°0.7
Morning70°feels 70°
Afternoon73°feels 73°
Evening70°feels 70°
Overnight66°feels 66°
73 °
Harwich Center, Monday, 17 August
Heavy rain. High 73°, low 65°.
Pressure30.03 inHg
Wind11.9 mph SE
Humidity53%
Visibility—
Dew point55°
Tue, 1871° / 64°0.73
Morning71°feels 72°
Afternoon69°feels 70°
Evening68°feels 68°
Overnight65°feels 66°
71 °
Harwich Center, Tuesday, 18 August
Rain. High 71°, low 64°.
Pressure29.88 inHg
Wind20.8 mph N
Humidity79%
Visibility—
Dew point63°
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 Center, 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.