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

66°F

19°C

Humidity 59%
Wind Speed W 17 G 26 mph
Barometer 29.58 in (1001.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 20 Jun 6:56 am EDT
Extended Forecast for

Yarmouth MA

  • Today

    Today: Sunny, with a high near 84. West wind 11 to 14 mph, with gusts as high as 28 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers before 10pm. Mostly clear, with a low around 65. West wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    Showers then
    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Southwest wind 5 to 9 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 83. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 60%.

    High: 83 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 67. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    Low: 67 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers before 1pm. Partly sunny, with a high near 83. Southwest wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. Light west wind.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 80. Light and variable wind becoming east around 6 mph in the morning.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 84. West wind 11 to 14 mph, with gusts as high as 28 mph.
Tonight
A slight chance of showers before 10pm. Mostly clear, with a low around 65. West wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 84. Southwest wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.
Monday
Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 83. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 67. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Tuesday
A chance of showers before 1pm. Partly sunny, with a high near 83. Southwest wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 67. Light west wind.
Wednesday
Sunny, with a high near 80. Light and variable wind becoming east around 6 mph in the morning.
Wednesday Night
Mostly clear, with a low around 67. Light south wind.
Thursday
Sunny, with a high near 80. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 68. South wind 3 to 5 mph.
Friday
Partly sunny, with a high near 80. Southeast wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.69°N 70.22°W (Elev. 33 ft)
Last Update:
4:30 am EDT Jun 20, 2026
Forecast Valid:
7am EDT Jun 20, 2026-6pm EDT Jun 26, 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