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

81°F

27°C

Humidity 79%
Wind Speed S 12 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 15 Jul 1:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 76. Southwest wind around 10 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 71. Southwest wind 6 to 9 mph.

    Low: 71 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 78. South wind 7 to 11 mph.

    High: 78 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 72. Southwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 78. Southwest wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73. Southwest wind 11 to 13 mph.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. West wind 9 to 11 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 68. North wind around 6 mph.

    Low: 68 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 74. North wind 7 to 9 mph.

    High: 74 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 76. Southwest wind around 10 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 71. Southwest wind 6 to 9 mph.
Wednesday
Partly sunny, with a high near 78. South wind 7 to 11 mph.
Wednesday Night
A slight chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 72. Southwest wind around 10 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 78. Southwest wind 10 to 15 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 73. Southwest wind 11 to 13 mph.
Friday
Mostly sunny, with a high near 80. West wind 9 to 11 mph.
Friday Night
Mostly cloudy, with a low around 68. North wind around 6 mph.
Saturday
Sunny, with a high near 74. North wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 68. Southeast wind around 6 mph becoming southwest after midnight.
Sunday
Partly sunny, with a high near 76. South wind 6 to 11 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 69. South wind around 9 mph. Chance of precipitation is 40%.
Monday
A chance of showers. Mostly sunny, with a high near 75. West wind around 10 mph becoming south in the afternoon. Chance of precipitation is 30%.
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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:
7:45 am EDT Jul 15, 2025
Forecast Valid:
2pm EDT Jul 15, 2025-6pm EDT Jul 21, 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