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

75°F

24°C

Humidity 94%
Wind Speed SW 9 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 15 Jul 10:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, cloudy, with a low around 71. Southwest wind around 6 mph.

    Low: 71 °F

    Patchy Fog

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.

    High: 78 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 75. Southwest wind around 9 mph.

    Low: 75 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly between 11am and 1pm. Mostly cloudy, with a high near 78. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 73. Southwest wind 10 to 14 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 79. West wind around 10 mph becoming north in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 67. North wind around 6 mph.

    Low: 67 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 74. Northeast wind around 8 mph becoming east in the afternoon.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 68. South wind around 6 mph.

    Low: 68 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, cloudy, with a low around 71. Southwest wind around 6 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 75. Southwest wind around 9 mph.
Thursday
A chance of showers and thunderstorms, mainly between 11am and 1pm. Mostly cloudy, with a high near 78. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 73. Southwest wind 10 to 14 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 79. West wind around 10 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 67. North wind around 6 mph.
Saturday
Sunny, with a high near 74. Northeast wind around 8 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 68. South wind around 6 mph.
Sunday
A chance of showers after 1pm. Partly sunny, with a high near 75. South wind 6 to 11 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 69. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 75. North wind around 10 mph.
Monday Night
Partly cloudy, with a low around 67. East wind around 6 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 73. Northeast wind 7 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.26°W (Elev. 10 ft)
Last Update:
3:27 pm EDT Jul 15, 2025
Forecast Valid:
11pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025
 
Forecast Discussion
 
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Additional Resources

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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