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.

Fair

52°F

11°C

Humidity 89%
Wind Speed Calm
Barometer 29.93 in (1013.6 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 4 Sep 6:56 am EDT
Extended Forecast for

West Yarmouth MA

  • Today

    Today: Sunny, with a high near 73. South wind 3 to 8 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 63. South wind around 9 mph.

    Low: 63 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 77. South wind 9 to 15 mph.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67. South wind 10 to 13 mph.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 78. South wind 10 to 14 mph.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 62. South wind 9 to 11 mph. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely. Cloudy, with a high near 73. West wind 8 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 58. Northwest wind around 6 mph. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before noon. Partly sunny, with a high near 72. North wind around 9 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. South wind 3 to 8 mph.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 63. South wind around 9 mph.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 77. South wind 9 to 15 mph.
Friday Night
Mostly clear, with a low around 67. South wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 78. South wind 10 to 14 mph.
Saturday Night
A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 62. South wind 9 to 11 mph. Chance of precipitation is 40%.
Sunday
Showers likely. Cloudy, with a high near 73. West wind 8 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 58. Northwest wind around 6 mph. Chance of precipitation is 60%.
Monday
A chance of showers before noon. Partly sunny, with a high near 72. North wind around 9 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 58. West wind around 6 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 71. Northeast wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 58. East wind around 7 mph.
Wednesday
Mostly sunny, with a high near 71. Northeast wind 8 to 11 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:
1:56 am EDT Sep 4, 2025
Forecast Valid:
7am EDT Sep 4, 2025-6pm EDT Sep 10, 2025
 
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