National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

39°F

4°C

Humidity 60%
Wind Speed W 15 G 24 mph
Barometer 29.21 in (989.2 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 29 Dec 10:56 pm EST
Extended Forecast for

Yarmouth MA

Wind Advisory until December 31, 01:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 31, 01:00am

    NOW until 1:00am Wed

    Wind Advisory

  • Tonight

    Low: 23 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. Breezy, with a west wind 16 to 20 mph, with gusts as high as 44 mph.

    High: 30 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. West wind 11 to 17 mph, with gusts as high as 39 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 8am. Partly sunny, with a high near 34. West wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 22. West wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Chance Snow
    then Snow
    Likely

  • New Year's Day

    New Year's Day: A chance of snow, mainly before 3pm. Partly sunny, with a high near 30. Northwest wind 9 to 11 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. West wind around 8 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. Breezy, with a west wind 17 to 21 mph, with gusts as high as 38 mph.
Tuesday
Partly sunny, with a high near 30. Breezy, with a west wind 16 to 20 mph, with gusts as high as 44 mph.
Tuesday Night
Partly cloudy, with a low around 22. West wind 11 to 17 mph, with gusts as high as 39 mph.
Wednesday
A slight chance of snow after 8am. Partly sunny, with a high near 34. West wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 22. West wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
New Year's Day
A chance of snow, mainly before 3pm. Partly sunny, with a high near 30. Northwest wind 9 to 11 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Thursday Night
Partly cloudy, with a low around 17. West wind around 8 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 30. West wind 7 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 22. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 33. West wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 21. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 31. Northwest wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 21. Northwest wind around 6 mph.
Monday
Mostly cloudy, with a high near 36. Southwest wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.69°N 70.22°W (Elev. 33 ft)
Last Update:
10:57 pm EST Dec 29, 2025
Forecast Valid:
11pm EST Dec 29, 2025-6pm EST Jan 5, 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