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.

Overcast

36°F

2°C

Humidity 59%
Wind Speed SW 13 G 21 mph
Barometer 30.00 in (1016.0 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Mar 6:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: Showers likely, mainly between midnight and 3am. Cloudy during the early evening, then gradual clearing, with a low around 35. South wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Sunny, with a high near 44. Breezy, with a west wind 17 to 22 mph, with gusts as high as 34 mph.

    High: 44 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. West wind 10 to 15 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 40. Northwest wind 5 to 7 mph becoming east in the afternoon.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Southeast wind 8 to 14 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, with thunderstorms also possible after 11am. High near 51. Breezy, with a south wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.

    High: 51 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 38. Breezy, with a south wind 23 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 90%.

    Low: 38 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain likely, mainly before 9am. Partly sunny, with a high near 44. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 44 °F

    Rain Likely
    then Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. West wind 14 to 17 mph.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, mainly between midnight and 3am. Cloudy during the early evening, then gradual clearing, with a low around 35. South wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 44. Breezy, with a west wind 17 to 22 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 32. West wind 10 to 15 mph.
Sunday
Partly sunny, with a high near 40. Northwest wind 5 to 7 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 37. Southeast wind 8 to 14 mph.
Monday
Rain, with thunderstorms also possible after 11am. High near 51. Breezy, with a south wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 38. Breezy, with a south wind 23 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 9am. Partly sunny, with a high near 44. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 25. West wind 14 to 17 mph.
Wednesday
Sunny, with a high near 35. West wind 7 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 30. South wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 39. South wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 33. South wind around 6 mph.
Friday
Mostly sunny, with a high near 40. West wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.26°W (Elev. 10 ft)
Last Update:
2:45 pm EDT Mar 13, 2026
Forecast Valid:
7pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation