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Barnstable MA Weather - Clear - 67°F
Clear
67°F
Updated 2:03 am
Feels Like 64°F
Humidity 81%
Wind WNW 5 mph
Barometer  29.76 in
Dew Point 61°F
Barnstable MA Weather - Clear - 19°C
Clear
19°C
Updated 2:03 am
Feels Like 18°C
Humidity 81%
Wind WNW 8 km/h
Barometer  100.7 kPa
Dew Point 16°C
Barnstable, MA Weather and Current Conditionsbarnstable ma weather forecast

Barnstable, MA Weather Forecast

Barnstable Massachusetts WeatherBarnstable, Massachusetts Weather Weather Forecast
14 day API forecast for Barnstable, Massachusetts. Note. The 7-day weather forecast for Barnstable, MA is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Barnstable, MA Weather Forecast Dated: 203 AM Sat Sep 05 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate.

Saturday, September 5, 2026

Mid-Morning
Barnstable Weather - 2026-09-05 - Morning - Scattered Showers
67°F 20°C
Scattered Showers
Mid-Afternoon
Barnstable Weather - 2026-09-05 - Afternoon - Scattered Showers
66°F 19°C
Scattered Showers
Early-Evening
Barnstable Weather - 2026-09-05 - Evening - Sunny
65°F 18°C
Sunny
Refreshing around 66°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NNE at 15 mph 24 km/h.

Sunday, September 6, 2026

Mid-Morning
Barnstable Weather - 2026-09-06 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Barnstable Weather - 2026-09-06 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Barnstable Weather - 2026-09-06 - Evening - Sunny
64°F 18°C
Sunny
Mildly cool near 65°F 18°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds tapering down from N 14 mph 22 km/h to SW 4 mph 7 km/h.

Monday, September 7, 2026

Mid-Morning
Barnstable Weather - 2026-09-07 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Barnstable Weather - 2026-09-07 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Barnstable Weather - 2026-09-07 - Evening - Sunny
69°F 21°C
Sunny
Enjoyable around 70°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NW to the SW at 8 mph 13 km/h.

Tuesday, September 8, 2026

Mid-Morning
Barnstable Weather - 2026-09-08 - Morning - Sunny
69°F 21°C
Sunny
Mid-Afternoon
Barnstable Weather - 2026-09-08 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Barnstable Weather - 2026-09-08 - Evening - Overcast
71°F 22°C
Overcast
Mild temperatures up to 72°F 22°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds swinging from the NW to the SSE at 8 mph 13 km/h.

Wednesday, September 9, 2026

Mid-Morning
Barnstable Weather - 2026-09-09 - Morning - Overcast
71°F 22°C
Overcast
Mid-Afternoon
Barnstable Weather - 2026-09-09 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Barnstable Weather - 2026-09-09 - Evening - Cloudy
74°F 23°C
Cloudy
Mild with a high of 73°F 23°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds building from SSW at 8 mph 13 km/h to SW at 21 mph 33 km/h. Gusts up to 41 mph 66 km/h.

Thursday, September 10, 2026

Mid-Morning
Barnstable Weather - 2026-09-10 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Barnstable Weather - 2026-09-10 - Afternoon - Partly Cloudy
73°F 23°C
Partly Cloudy
Early-Evening
Barnstable Weather - 2026-09-10 - Evening - Sunny
67°F 20°C
Sunny
Pleasant near 73°F 23°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the W to the NW at 17 mph 28 km/h. Gusts up to 26 mph 41 km/h.

Friday, September 11, 2026

Mid-Morning
Barnstable Weather - 2026-09-11 - Morning - Scattered Showers
59°F 15°C
Scattered Showers
Mid-Afternoon
Barnstable Weather - 2026-09-11 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
Barnstable Weather - 2026-09-11 - Evening - Sunny
57°F 14°C
Sunny
Comfortable at 60°F 16°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds easing from NNE 16 mph 26 km/h to SE 6 mph 10 km/h.

Saturday, September 12, 2026

Mid-Morning
Barnstable Weather - 2026-09-12 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Barnstable Weather - 2026-09-12 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Barnstable Weather - 2026-09-12 - Evening - Sunny
63°F 17°C
Sunny
Cool with a high near 67°F 19°C, sunny throughout the day, with steady humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Barnstable Weather - 2026-09-13 - Morning - Overcast
65°F 19°C
Overcast
Mid-Afternoon
Barnstable Weather - 2026-09-13 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Barnstable Weather - 2026-09-13 - Evening - Sunny
67°F 19°C
Sunny
Mild temperatures up to 71°F 22°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the SW to the SSW at 12 mph 18 km/h.

Monday, September 14, 2026

Mid-Morning
Barnstable Weather - 2026-09-14 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Barnstable Weather - 2026-09-14 - Afternoon - Scattered Showers
70°F 21°C
Scattered Showers
Early-Evening
Barnstable Weather - 2026-09-14 - Evening - Overcast
70°F 21°C
Overcast
Mild with a high of 70°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds SW at 11 mph 18 km/h. Gusts up to 21 mph 33 km/h.

Tuesday, September 15, 2026

Mid-Morning
Barnstable Weather - 2026-09-15 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Barnstable Weather - 2026-09-15 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Barnstable Weather - 2026-09-15 - Evening - Sunny
73°F 23°C
Sunny
Pleasant near 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the SW at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.

Wednesday, September 16, 2026

Mid-Morning
Barnstable Weather - 2026-09-16 - Morning - Cloudy
74°F 23°C
Cloudy
Mid-Afternoon
Barnstable Weather - 2026-09-16 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Barnstable Weather - 2026-09-16 - Evening - Sunny
74°F 23°C
Sunny
Very warm near 80°F 27°C, though humidity makes it feel like 83°F 28°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the SW at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.

Thursday, September 17, 2026

Mid-Morning
Barnstable Weather - 2026-09-17 - Morning - Sunny
74°F 24°C
Sunny
Mid-Afternoon
Barnstable Weather - 2026-09-17 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Barnstable Weather - 2026-09-17 - Evening - Overcast
73°F 23°C
Overcast
Enjoyable around 79°F 26°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds SW at 14 mph 23 km/h. Gusts up to 29 mph 46 km/h.

Friday, September 18, 2026

Mid-Morning
Barnstable Weather - 2026-09-18 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Barnstable Weather - 2026-09-18 - Afternoon - Light Showers
76°F 24°C
Light Showers
Early-Evening
Barnstable Weather - 2026-09-18 - Evening - Scattered Showers
67°F 20°C
Scattered Showers
Mild temperatures up to 76°F 24°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the SW to the N at 14 mph 22 km/h. Gusts up to 21 mph 33 km/h.

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Weather by the Numbers

Sat, 5th
Barnstable MA Weather - Saturday, Sep 5, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 64°F 18°C
Sunrise 06:11 AM
Sunset 07:08 PM
Wind NNE 14 mph23 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 22% *
Humidity 75%
Sun, 6th
Barnstable MA Weather - Sunday, Sep 6, 2026 - Overcast
Hi: 65°F 18°C
Lo: 61°F 16°C
Sunrise 06:12 AM
Sunset 07:06 PM
Wind N 14 mph22 km/h
Dew Point 51°F11°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 14% *
Humidity 63%
Mon, 7th
Barnstable MA Weather - Monday, Sep 7, 2026 - Sunny
Hi: 72°F 22°C
Lo: 60°F 15°C
Sunrise 06:13 AM
Sunset 07:04 PM
Wind NNW 9 mph14 km/h
Dew Point 52°F11°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 58%
Tue, 8th
Barnstable MA Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 73°F 23°C
Lo: 65°F 18°C
Sunrise 06:14 AM
Sunset 07:03 PM
Wind N 9 mph14 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 11% *
Humidity 54%
Wed, 9th
Barnstable MA Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 75°F 24°C
Lo: 68°F 20°C
Sunrise 06:15 AM
Sunset 07:01 PM
Wind SW 12 mph19 km/h
Dew Point 65°F18°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 22% *
Humidity 77%
Thu, 10th
Barnstable MA Weather - Thursday, Sep 10, 2026 - Partly Cloudy
Hi: 74°F 23°C
Lo: 61°F 16°C
Sunrise 06:16 AM
Sunset 06:59 PM
Wind WNW 19 mph30 km/h
Dew Point 53°F12°C
uv Index 6
Barometric Pressure 29.68 in1005 mb
POP 2% *
Humidity 48%
Fri, 11th
Barnstable MA Weather - Friday, Sep 11, 2026 - Overcast
Hi: 61°F 16°C
Lo: 55°F 13°C
Sunrise 06:17 AM
Sunset 06:57 PM
Wind NNE 15 mph24 km/h
Dew Point 47°F8°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 15% *
Humidity 63%
Sat, 12th
Barnstable MA Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 67°F 19°C
Lo: 54°F 12°C
Sunrise 06:18 AM
Sunset 06:56 PM
Wind NNE 3 mph5 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 3% *
Humidity 54%
Sun, 13th
Barnstable MA Weather - Sunday, Sep 13, 2026 - Cloudy
Hi: 72°F 22°C
Lo: 59°F 15°C
Sunrise 06:19 AM
Sunset 06:54 PM
Wind SW 9 mph15 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 30.33 in1027 mb
POP 11% *
Humidity 50%
Mon, 14th
Barnstable MA Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 74°F 23°C
Lo: 63°F 17°C
Sunrise 06:20 AM
Sunset 06:52 PM
Wind SW 11 mph17 km/h
Dew Point 62°F17°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 18% *
Humidity 70%
Tue, 15th
Barnstable MA Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 80°F 27°C
Lo: 68°F 20°C
Sunrise 06:21 AM
Sunset 06:50 PM
Wind SW 11 mph18 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 30.24 in1024 mb
POP 4% *
Humidity 64%
Wed, 16th
Barnstable MA Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 81°F 27°C
Lo: 70°F 21°C
Sunrise 06:22 AM
Sunset 06:49 PM
Wind SW 11 mph18 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 30.21 in1023 mb
POP 8% *
Humidity 64%
Thu, 17th
Barnstable MA Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 80°F 27°C
Lo: 70°F 21°C
Sunrise 06:23 AM
Sunset 06:47 PM
Wind SW 13 mph21 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 65%
Fri, 18th
Barnstable MA Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 78°F 26°C
Lo: 61°F 16°C
Sunrise 06:24 AM
Sunset 06:45 PM
Wind WSW 11 mph18 km/h
Dew Point 65°F18°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 7% *
Humidity 65%
* POP = Probability of Precipitation. Data for 12:00 PM.