National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

A Few Clouds

73°F

23°C

Humidity 84%
Wind Speed E 5 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 4 Sep 5:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 65. Calm wind becoming northwest 5 to 8 mph after midnight.

    Low: 65 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Increasing clouds, with a high near 70. North wind 10 to 13 mph.

    High: 70 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. North wind around 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. North wind around 14 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. Calm wind becoming northwest 5 to 7 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 70. Northwest wind 6 to 9 mph.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. West wind around 8 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. West wind around 8 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. South wind around 6 mph.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 65. Calm wind becoming northwest 5 to 8 mph after midnight.
Saturday
Increasing clouds, with a high near 70. North wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 61. North wind around 10 mph.
Sunday
Sunny, with a high near 66. North wind around 14 mph.
Sunday Night
Mostly clear, with a low around 53. Calm wind becoming northwest 5 to 7 mph after midnight.
Labor Day
Sunny, with a high near 70. Northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 62. West wind around 8 mph.
Tuesday
Sunny, with a high near 73. West wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 63. South wind around 6 mph.
Wednesday
Partly sunny, with a high near 73. South wind 6 to 14 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 67. Breezy, with a southwest wind 17 to 22 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 78. Breezy, with a west wind 18 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 62. Northwest wind around 16 mph.
Friday
Mostly sunny, with a high near 70. Northwest wind 11 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.23°W (Elev. 13 ft)
Last Update:
2:28 pm EDT Sep 4, 2026
Forecast Valid:
6pm EDT Sep 4, 2026-6pm EDT Sep 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation