10-day forecast for West Yarmouth, MA: 65° to 88°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Monday, August 10
75° · 0.16 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 69°0
Morning75°feels 76°
Afternoon86°feels 89°
Evening78°feels 78°
Overnight71°feels 71°
88 °
West Yarmouth, Monday, 10 August
Partly cloudy. High 88°, low 69°.
Pressure29.97 inHg
Wind6.5 mph S
Humidity58%
Visibility6.2 mi
Dew point64°
Tue, 1180° / 71°0.04
Morning74°feels 76°
Afternoon80°feels 80°
Evening76°feels 76°
Overnight72°feels 73°
80 °
West Yarmouth, Tuesday, 11 August
Light rain. High 80°, low 71°.
Pressure29.77 inHg
Wind6.8 mph W
Humidity66%
Visibility6.2 mi
Dew point67°
Wed, 1277° / 71°0.1
Morning73°feels 73°
Afternoon75°feels 75°
Evening71°feels 72°
Overnight72°feels 72°
77 °
West Yarmouth, Wednesday, 12 August
Light rain. High 77°, low 71°.
Pressure29.80 inHg
Wind5.9 mph SE
Humidity59%
Visibility6.2 mi
Dew point61°
Thu, 1380° / 68°0.09
Morning69°feels 69°
Afternoon78°feels 78°
Evening79°feels 79°
Overnight70°feels 71°
80 °
West Yarmouth, Thursday, 13 August
Light rain. High 80°, low 68°.
Pressure29.74 inHg
Wind9 mph W
Humidity58%
Visibility6.2 mi
Dew point62°
Fri, 1473° / 66°0
Morning67°feels 66°
Afternoon71°feels 70°
Evening71°feels 70°
Overnight68°feels 67°
73 °
West Yarmouth, Friday, 14 August
Partly cloudy. High 73°, low 66°.
Pressure30.03 inHg
Wind17.6 mph NW
Humidity41%
Visibility—
Dew point46°
Sat, 1571° / 66°0
Morning67°feels 67°
Afternoon70°feels 69°
Evening70°feels 69°
Overnight67°feels 67°
71 °
West Yarmouth, Saturday, 15 August
Overcast. High 71°, low 66°.
Pressure30.18 inHg
Wind10 mph N
Humidity50%
Visibility—
Dew point50°
Sun, 1675° / 67°0.16
Morning70°feels 69°
Afternoon75°feels 75°
Evening73°feels 74°
Overnight72°feels 73°
75 °
West Yarmouth, Sunday, 16 August
Rain. High 75°, low 67°.
Pressure30.06 inHg
Wind30.6 mph SW
Humidity61%
Visibility—
Dew point60°
Mon, 1775° / 66°0.16
Morning72°feels 73°
Afternoon67°feels 67°
Evening69°feels 69°
Overnight68°feels 68°
75 °
West Yarmouth, Monday, 17 August
Rain. High 75°, low 66°.
Pressure29.80 inHg
Wind25.6 mph SW
Humidity80%
Visibility—
Dew point61°
Tue, 1878° / 65°0
Morning68°feels 68°
Afternoon75°feels 74°
Evening77°feels 77°
Overnight71°feels 71°
78 °
West Yarmouth, Tuesday, 18 August
Overcast. High 78°, low 65°.
Pressure30.09 inHg
Wind15.8 mph SW
Humidity55%
Visibility—
Dew point56°
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 West Yarmouth, 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.