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

31°F

-1°C

Humidity 69%
Wind Speed N 6 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 27 Feb 6:56 am EST
Extended Forecast for

Yarmouth MA

  • Today

    Today: Sunny, with a high near 40. Northwest wind around 6 mph becoming calm.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 26. South wind around 6 mph.

    Low: 26 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 45. South wind 5 to 9 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Light and variable wind.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after noon. Partly sunny, with a high near 38. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 9pm. Partly cloudy, with a low around 17. Northwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 26. North wind around 6 mph becoming calm in the afternoon.

    High: 26 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Light northwest wind.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. South wind 5 to 9 mph.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 40. Northwest wind around 6 mph becoming calm.
Tonight
Clear, with a low around 26. South wind around 6 mph.
Saturday
Sunny, with a high near 45. South wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 29. Light and variable wind.
Sunday
A chance of snow, mainly after noon. Partly sunny, with a high near 38. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A slight chance of snow before 9pm. Partly cloudy, with a low around 17. Northwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 26. North wind around 6 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 19. Light northwest wind.
Tuesday
Partly sunny, with a high near 36. South wind 5 to 9 mph.
Tuesday Night
A chance of rain and snow before 7pm, then a chance of snow between 7pm and 11pm, then rain likely after 11pm. Cloudy, with a low around 29. Southwest wind around 6 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain. Partly sunny, with a high near 42. West wind 6 to 8 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 31. Southwest wind 3 to 5 mph.
Thursday
Mostly cloudy, with a high near 42. Southwest wind 5 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.69°N 70.22°W (Elev. 33 ft)
Last Update:
7:42 am EST Feb 27, 2026
Forecast Valid:
7am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation