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.

Partly Cloudy and Breezy

43°F

6°C

Humidity 65%
Wind Speed SW 21 G 31 mph
Barometer 29.66 in (1004.3 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 17 Mar 10:56 am EDT
Extended Forecast for

Yarmouth MA

  • Today

    Today: Mostly sunny, with a high near 42. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 33 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 24. West wind around 9 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Northwest wind 5 to 7 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Light south wind.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Light southwest wind.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Southwest wind 3 to 7 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Southwest wind 5 to 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 45. West wind 8 to 11 mph. Chance of precipitation is 40%.

    High: 45 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 42. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 24. West wind around 9 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 35. Northwest wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 26. Light south wind.
Thursday
Mostly sunny, with a high near 40. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 30. Light southwest wind.
Friday
Mostly sunny, with a high near 45. Southwest wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 34. Southwest wind 5 to 7 mph.
Saturday
A chance of rain. Mostly cloudy, with a high near 45. West wind 8 to 11 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 32. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 46. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 30. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 41. Northwest wind 11 to 13 mph, with gusts as high as 23 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:
3:02 am EDT Mar 17, 2026
Forecast Valid:
11am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Forecast Discussion
 
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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