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Hyannis MA Weather - Clear - 58°F
Clear
58°F
Updated 7:01 am
Feels Like 47°F
Humidity 64%
Wind NE 7 mph
Barometer  30.16 in
Dew Point 46°F
Hyannis MA Weather - Clear - 14°C
Clear
14°C
Updated 7:01 am
Feels Like 9°C
Humidity 64%
Wind NE 11 km/h
Barometer  102.1 kPa
Dew Point 8°C
Hyannis, MA Weather and Current Conditionshyannis ma weather forecast

Hyannis, MA Weather Forecast

Hyannis Massachusetts WeatherHyannis, Massachusetts Weather Weather Forecast
14 day API weather forecast for Hyannis, Massachusetts. Note: The 7-day weather forecast for Hyannis, MA is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Hyannis, MA Weather Forecast Dated: 701 AM Sat Sep 19 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.

Saturday, September 19, 2026

Mid-Morning
Hyannis Weather - 2026-09-19 - Morning - Partly Cloudy
59°F 15°C
Partly Cloudy
Mid-Afternoon
Hyannis Weather - 2026-09-19 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Hyannis Weather - 2026-09-19 - Evening - Overcast
56°F 13°C
Overcast
Refreshing around 59°F 15°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds easing from NNE 15 mph 24 km/h to ESE 7 mph 11 km/h.

Sunday, September 20, 2026

Mid-Morning
Hyannis Weather - 2026-09-20 - Morning - Overcast
60°F 15°C
Overcast
Mid-Afternoon
Hyannis Weather - 2026-09-20 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Hyannis Weather - 2026-09-20 - Evening - Light Showers
58°F 15°C
Light Showers
Mildly cool near 61°F 16°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds switching from the SE to the ESE at 8 mph 12 km/h.

Monday, September 21, 2026

Mid-Morning
Hyannis Weather - 2026-09-21 - Morning - Light Showers
62°F 17°C
Light Showers
Mid-Afternoon
Hyannis Weather - 2026-09-21 - Afternoon - Light Showers
60°F 16°C
Light Showers
Early-Evening
Hyannis Weather - 2026-09-21 - Evening - Scattered Showers
61°F 16°C
Scattered Showers
Comfortable at 60°F 16°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds NE at 17 mph 27 km/h. Gusts up to 25 mph 39 km/h.

Tuesday, September 22, 2026

Mid-Morning
Hyannis Weather - 2026-09-22 - Morning - Scattered Showers
58°F 15°C
Scattered Showers
Mid-Afternoon
Hyannis Weather - 2026-09-22 - Afternoon - Scattered Showers
57°F 14°C
Scattered Showers
Early-Evening
Hyannis Weather - 2026-09-22 - Evening - Light Showers
57°F 14°C
Light Showers
Crisp with a high near 57°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the NE to the ENE at 19 mph 30 km/h. Gusts up to 24 mph 38 km/h.

Wednesday, September 23, 2026

Mid-Morning
Hyannis Weather - 2026-09-23 - Morning - Scattered Showers
61°F 16°C
Scattered Showers
Mid-Afternoon
Hyannis Weather - 2026-09-23 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Hyannis Weather - 2026-09-23 - Evening - Overcast
61°F 16°C
Overcast
Refreshing around 61°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the E to the ENE at 22 mph 35 km/h. Gusts up to 27 mph 43 km/h.

Thursday, September 24, 2026

Mid-Morning
Hyannis Weather - 2026-09-24 - Morning - Light Showers
59°F 15°C
Light Showers
Mid-Afternoon
Hyannis Weather - 2026-09-24 - Afternoon - Light Showers
59°F 15°C
Light Showers
Early-Evening
Hyannis Weather - 2026-09-24 - Evening - Light Showers
59°F 15°C
Light Showers
Mildly cool near 59°F 15°C, on-and-off showers throughout the day, with steady humidity and barometric pressure falling. Winds turning from the ENE to the NE at 27 mph 43 km/h. Gusts up to 36 mph 57 km/h.

Friday, September 25, 2026

Mid-Morning
Hyannis Weather - 2026-09-25 - Morning - Scattered Showers
56°F 14°C
Scattered Showers
Mid-Afternoon
Hyannis Weather - 2026-09-25 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Hyannis Weather - 2026-09-25 - Evening - Overcast
60°F 16°C
Overcast
Comfortable at 59°F 15°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds easing from N 23 mph 37 km/h to N 14 mph 21 km/h.

Saturday, September 26, 2026

Mid-Morning
Hyannis Weather - 2026-09-26 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Hyannis Weather - 2026-09-26 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Hyannis Weather - 2026-09-26 - Evening - Sunny
60°F 16°C
Sunny
Cool with a high near 63°F 17°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 14 mph 22 km/h. Gusts up to 20 mph 31 km/h.

Sunday, September 27, 2026

Mid-Morning
Hyannis Weather - 2026-09-27 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Hyannis Weather - 2026-09-27 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Hyannis Weather - 2026-09-27 - Evening - Cloudy
60°F 16°C
Cloudy
Refreshing around 62°F 17°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds ENE at 15 mph 24 km/h. Gusts up to 21 mph 33 km/h.

Monday, September 28, 2026

Mid-Morning
Hyannis Weather - 2026-09-28 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Hyannis Weather - 2026-09-28 - Afternoon - Overcast
62°F 16°C
Overcast
Early-Evening
Hyannis Weather - 2026-09-28 - Evening - Overcast
61°F 16°C
Overcast
Mildly cool near 62°F 16°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the NE at 20 mph 32 km/h. Gusts up to 24 mph 39 km/h.

Tuesday, September 29, 2026

Mid-Morning
Hyannis Weather - 2026-09-29 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Hyannis Weather - 2026-09-29 - Afternoon - Overcast
62°F 16°C
Overcast
Early-Evening
Hyannis Weather - 2026-09-29 - Evening - Overcast
62°F 16°C
Overcast
Comfortable at 62°F 16°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the NNE to the NE at 15 mph 24 km/h. Gusts up to 26 mph 41 km/h.

Wednesday, September 30, 2026

Mid-Morning
Hyannis Weather - 2026-09-30 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Hyannis Weather - 2026-09-30 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Hyannis Weather - 2026-09-30 - Evening - Overcast
60°F 16°C
Overcast
Cool with a high near 62°F 17°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure rising. Winds switching from the NNE to the NE at 18 mph 28 km/h. Gusts up to 26 mph 41 km/h.

Thursday, October 1, 2026

Mid-Morning
Hyannis Weather - 2026-10-01 - Morning - Scattered Showers
58°F 15°C
Scattered Showers
Mid-Afternoon
Hyannis Weather - 2026-10-01 - Afternoon - Scattered Showers
59°F 15°C
Scattered Showers
Early-Evening
Hyannis Weather - 2026-10-01 - Evening - Scattered Showers
59°F 15°C
Scattered Showers
Refreshing around 59°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 16 mph 26 km/h. Gusts up to 21 mph 34 km/h.

Friday, October 2, 2026

Mid-Morning
Hyannis Weather - 2026-10-02 - Morning - Scattered Showers
59°F 15°C
Scattered Showers
Mid-Afternoon
Hyannis Weather - 2026-10-02 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Hyannis Weather - 2026-10-02 - Evening - Cloudy
58°F 15°C
Cloudy
Mildly cool near 60°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the ENE to the NE at 12 mph 18 km/h.

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Weather by the Numbers

Sat, 19th
Hyannis MA Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 64°F 18°C
Lo: 54°F 12°C
Sunrise 06:25 AM
Sunset 06:43 PM
Wind NNE 14 mph23 km/h
Dew Point 42°F6°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 53%
Sun, 20th
Hyannis MA Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 62°F 17°C
Lo: 53°F 12°C
Sunrise 06:26 AM
Sunset 06:42 PM
Wind SSE 10 mph16 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 13% *
Humidity 56%
Mon, 21st
Hyannis MA Weather - Monday, Sep 21, 2026 - Light Rain Shower
Hi: 62°F 17°C
Lo: 60°F 15°C
Sunrise 06:27 AM
Sunset 06:40 PM
Wind NE 19 mph31 km/h
Dew Point 58°F15°C
uv Index 2
Barometric Pressure 30.06 in1018 mb
POP 50% *
Humidity 91%
Tue, 22nd
Hyannis MA Weather - Tuesday, Sep 22, 2026 - Patchy Rain Nearby
Hi: 62°F 17°C
Lo: 55°F 13°C
Sunrise 06:28 AM
Sunset 06:38 PM
Wind NE 19 mph31 km/h
Dew Point 47°F8°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 19% *
Humidity 65%
Wed, 23rd
Hyannis MA Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 61°F 16°C
Lo: 58°F 14°C
Sunrise 06:29 AM
Sunset 06:36 PM
Wind ENE 22 mph36 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 30.47 in1032 mb
POP 17% *
Humidity 67%
Thu, 24th
Hyannis MA Weather - Thursday, Sep 24, 2026 - Light Rain Shower
Hi: 60°F 16°C
Lo: 59°F 15°C
Sunrise 06:30 AM
Sunset 06:35 PM
Wind ENE 26 mph41 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 68% *
Humidity 92%
Fri, 25th
Hyannis MA Weather - Friday, Sep 25, 2026 - Patchy Rain Nearby
Hi: 61°F 16°C
Lo: 56°F 13°C
Sunrise 06:31 AM
Sunset 06:33 PM
Wind N 20 mph33 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 30% *
Humidity 75%
Sat, 26th
Hyannis MA Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 63°F 17°C
Lo: 59°F 15°C
Sunrise 06:33 AM
Sunset 06:31 PM
Wind NE 15 mph24 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.33 in1027 mb
POP 4% *
Humidity 62%
Sun, 27th
Hyannis MA Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 63°F 17°C
Lo: 58°F 15°C
Sunrise 06:34 AM
Sunset 06:29 PM
Wind ENE 15 mph25 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 30.42 in1030 mb
POP 6% *
Humidity 62%
Mon, 28th
Hyannis MA Weather - Monday, Sep 28, 2026 - Overcast
Hi: 62°F 17°C
Lo: 58°F 15°C
Sunrise 06:35 AM
Sunset 06:28 PM
Wind NE 19 mph31 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 10% *
Humidity 72%
Tue, 29th
Hyannis MA Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 63°F 17°C
Lo: 61°F 16°C
Sunrise 06:36 AM
Sunset 06:26 PM
Wind NNE 18 mph29 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 22% *
Humidity 77%
Wed, 30th
Hyannis MA Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 64°F 18°C
Lo: 60°F 15°C
Sunrise 06:37 AM
Sunset 06:24 PM
Wind NNE 17 mph28 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 9% *
Humidity 73%
Thu, 1st
Hyannis MA Weather - Thursday, Oct 1, 2026 - Patchy Rain Nearby
Hi: 60°F 15°C
Lo: 58°F 14°C
Sunrise 06:38 AM
Sunset 06:22 PM
Wind NE 19 mph30 km/h
Dew Point 52°F11°C
uv Index 3
Barometric Pressure 30.39 in1029 mb
POP 23% *
Humidity 78%
Fri, 2nd
Hyannis MA Weather - Friday, Oct 2, 2026 - Patchy Rain Nearby
Hi: 60°F 16°C
Lo: 57°F 14°C
Sunrise 06:39 AM
Sunset 06:21 PM
Wind NE 13 mph22 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 17% *
Humidity 70%
* POP = Probability of Precipitation. Data for 12:00 PM.