10-day forecast for Yarmouth Port, MA: 64° to 90°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Monday, August 10
73° · 0.85 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 71°0
Morning78°feels 78°
Afternoon88°feels 90°
Evening79°feels 79°
Overnight73°feels 73°
90 °
Yarmouth Port, Monday, 10 August
Partly cloudy. High 90°, low 71°.
Pressure29.97 inHg
Wind6.8 mph SE
Humidity54%
Visibility6.2 mi
Dew point63°
Tue, 1183° / 72°0.04
Morning74°feels 75°
Afternoon76°feels 77°
Evening76°feels 77°
Overnight74°feels 75°
83 °
Yarmouth Port, Tuesday, 11 August
Light rain. High 83°, low 72°.
Pressure29.77 inHg
Wind6.4 mph NW
Humidity66%
Visibility6.2 mi
Dew point66°
Wed, 1279° / 69°0
Morning72°feels 72°
Afternoon79°feels 79°
Evening73°feels 73°
Overnight71°feels 71°
79 °
Yarmouth Port, Wednesday, 12 August
Overcast. High 79°, low 69°.
Pressure29.83 inHg
Wind3.3 mph NW
Humidity46%
Visibility6.2 mi
Dew point55°
Thu, 1383° / 71°0.04
Morning77°feels 78°
Afternoon83°feels 85°
Evening77°feels 78°
Overnight73°feels 73°
83 °
Yarmouth Port, Thursday, 13 August
Light rain. High 83°, low 71°.
Pressure29.62 inHg
Wind15.3 mph SW
Humidity57%
Visibility6.2 mi
Dew point66°
Fri, 1476° / 64°0
Morning66°feels 65°
Afternoon72°feels 71°
Evening75°feels 74°
Overnight69°feels 69°
76 °
Yarmouth Port, Friday, 14 August
Clear. High 76°, low 64°.
Pressure29.91 inHg
Wind18.3 mph W
Humidity44%
Visibility—
Dew point47°
Sat, 1573° / 65°0.01
Morning66°feels 65°
Afternoon69°feels 69°
Evening72°feels 71°
Overnight69°feels 68°
73 °
Yarmouth Port, Saturday, 15 August
Light rain. High 73°, low 65°.
Pressure30.03 inHg
Wind14.9 mph NW
Humidity55%
Visibility—
Dew point51°
Sun, 1672° / 66°0
Morning67°feels 66°
Afternoon71°feels 70°
Evening72°feels 71°
Overnight68°feels 67°
72 °
Yarmouth Port, Sunday, 16 August
Partly cloudy. High 72°, low 66°.
Pressure30.15 inHg
Wind9.7 mph NW
Humidity52%
Visibility—
Dew point51°
Mon, 1773° / 65°0.85
Morning70°feels 69°
Afternoon73°feels 72°
Evening70°feels 70°
Overnight66°feels 66°
73 °
Yarmouth Port, Monday, 17 August
Heavy rain. High 73°, low 65°.
Pressure30.03 inHg
Wind14.2 mph SE
Humidity54%
Visibility—
Dew point55°
Tue, 1871° / 64°0.66
Morning70°feels 71°
Afternoon69°feels 69°
Evening68°feels 68°
Overnight66°feels 66°
71 °
Yarmouth Port, Tuesday, 18 August
Rain. High 71°, low 64°.
Pressure29.88 inHg
Wind23.4 mph N
Humidity80%
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 Yarmouth Port, 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.