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As of 18:45 EDT

Weather in Hyannis Port, MA

81°Current weather

Hyannis Port, Sunday, 9 August, 18:45

Clear. Feels like 87°. High 89°, low 70°.

Pressure29.88 inHg
Wind14.7 mph SW
Humidity84%
Visibility6.2 mi
Dew point76°

10-day forecast for Hyannis Port, MA: 65° to 89°, 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: Monday, August 17

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1088° / 69°0Partly cloudy
MorningClear75°feels 76°
AfternoonPartly cloudy86°feels 88°
EveningOvercast78°feels 78°
OvernightClear71°feels 70°
88 °Partly cloudy

Hyannis Port, Monday, 10 August

Partly cloudy. High 88°, low 69°.

Pressure29.97 inHg
Wind6.3 mph S
Humidity56%
Visibility6.2 mi
Dew point63°
Tue, 1181° / 71°0.04Light rain
MorningOvercast74°feels 76°
AfternoonOvercast80°feels 82°
EveningOvercast76°feels 76°
OvernightLight rain72°feels 73°
81 °Light rain

Hyannis Port, Tuesday, 11 August

Light rain. High 81°, low 71°.

Pressure29.77 inHg
Wind6.9 mph W
Humidity64%
Visibility6.2 mi
Dew point66°
Wed, 1278° / 70°0.1Light rain
MorningOvercast73°feels 73°
AfternoonOvercast75°feels 75°
EveningLight rain71°feels 72°
OvernightOvercast72°feels 72°
78 °Light rain

Hyannis Port, Wednesday, 12 August

Light rain. High 78°, low 70°.

Pressure29.80 inHg
Wind6 mph SE
Humidity57%
Visibility6.2 mi
Dew point60°
Thu, 1380° / 68°0.08Light rain
MorningPartly cloudy68°feels 69°
AfternoonClear78°feels 79°
EveningLight rain79°feels 80°
OvernightLight rain70°feels 71°
80 °Light rain

Hyannis Port, Thursday, 13 August

Light rain. High 80°, low 68°.

Pressure29.74 inHg
Wind9.2 mph W
Humidity57%
Visibility6.2 mi
Dew point62°
Fri, 1473° / 65°0Partly cloudy
MorningPartly cloudy67°feels 66°
AfternoonPartly cloudy72°feels 71°
EveningPartly cloudy71°feels 70°
OvernightPartly cloudy68°feels 67°
73 °Partly cloudy

Hyannis Port, Friday, 14 August

Partly cloudy. High 73°, low 65°.

Pressure30.03 inHg
Wind17.1 mph NW
Humidity41%
Visibility—
Dew point46°
Sat, 1571° / 66°0Overcast
MorningOvercast67°feels 66°
AfternoonOvercast70°feels 69°
EveningOvercast70°feels 70°
OvernightOvercast67°feels 66°
71 °Overcast

Hyannis Port, Saturday, 15 August

Overcast. High 71°, low 66°.

Pressure30.18 inHg
Wind9.7 mph N
Humidity49%
Visibility—
Dew point50°
Sun, 1675° / 67°0.16Rain
MorningRain69°feels 69°
AfternoonRain75°feels 75°
EveningRain73°feels 74°
OvernightRain72°feels 73°
75 °Rain

Hyannis Port, Sunday, 16 August

Rain. High 75°, low 67°.

Pressure30.06 inHg
Wind29.8 mph SW
Humidity61%
Visibility—
Dew point60°
Mon, 1775° / 66°0.16Rain
MorningRain72°feels 73°
AfternoonRain67°feels 67°
EveningRain69°feels 69°
OvernightRain68°feels 68°
75 °Rain

Hyannis Port, Monday, 17 August

Rain. High 75°, low 66°.

Pressure29.80 inHg
Wind25.2 mph SW
Humidity79%
Visibility—
Dew point61°
Tue, 1878° / 65°0Overcast
MorningOvercast68°feels 67°
AfternoonOvercast75°feels 75°
EveningOvercast77°feels 77°
OvernightOvercast71°feels 71°
78 °Overcast

Hyannis Port, Tuesday, 18 August

Overcast. High 78°, low 65°.

Pressure30.09 inHg
Wind15.7 mph SW
Humidity54%
Visibility—
Dew point55°

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 Hyannis 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.