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

43°F

6°C

Humidity 80%
Wind Speed S 13 G 22 mph
Barometer 29.73 in (1006.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Jan 1:56 am EST
Extended Forecast for

West Yarmouth MA

  • Overnight

    Overnight: Cloudy, with a low around 36. South wind around 11 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50. Southwest wind 8 to 13 mph.

    High: 50 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain between 9pm and midnight, then showers likely after midnight. Cloudy, with a low around 37. South wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers before 11am, then a slight chance of showers after 1pm. Mostly cloudy, with a high near 42. Southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 1am. Partly cloudy, with a low around 18. West wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Sunny, with a high near 34. West wind 14 to 18 mph, with gusts as high as 34 mph.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Southwest wind 7 to 10 mph, with gusts as high as 26 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 11am. Mostly cloudy, with a high near 41. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 30. West wind around 6 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Rain

Detailed Forecast

Overnight
Cloudy, with a low around 36. South wind around 11 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 50. Southwest wind 8 to 13 mph.
Wednesday Night
A chance of rain between 9pm and midnight, then showers likely after midnight. Cloudy, with a low around 37. South wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers before 11am, then a slight chance of showers after 1pm. Mostly cloudy, with a high near 42. Southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of snow showers before 1am. Partly cloudy, with a low around 18. West wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 34. West wind 14 to 18 mph, with gusts as high as 34 mph.
Friday Night
Mostly cloudy, with a low around 28. Southwest wind 7 to 10 mph, with gusts as high as 26 mph.
Saturday
A chance of rain after 11am. Mostly cloudy, with a high near 41. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 30. West wind around 6 mph. Chance of precipitation is 40%.
Sunday
A chance of snow before 8am, then a chance of rain between 8am and 10am, then a chance of snow after 10am. Mostly cloudy, with a high near 36. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow. Partly cloudy, with a low around 23. West wind around 9 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 33. West wind 9 to 11 mph, with gusts as high as 23 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly sunny, with a high near 31. West wind 10 to 14 mph, with gusts as high as 26 mph. 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 70.23°W (Elev. 13 ft)
Last Update:
2:10 am EST Jan 14, 2026
Forecast Valid:
2am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation