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 and Breezy

50°F

10°C

Humidity 71%
Wind Speed NE 22 G 32 mph
Barometer 30.27 in (1025.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 4 Apr 11:56 am EDT
Extended Forecast for

West Yarmouth MA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 50. Northeast wind around 16 mph.

    High: 50 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers, mainly before 3am. Patchy fog after 1am. Otherwise, cloudy, with a low around 39. Southeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Cloudy then
    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after 8am. Patchy fog. High near 51. Breezy, with a southwest wind 13 to 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Patchy fog before 9pm. Low around 39. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 46. West wind around 11 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. West wind 6 to 9 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 9am. Partly sunny, with a high near 44. West wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. North wind 8 to 11 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 38. North wind 6 to 9 mph becoming east in the afternoon.

    High: 38 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 50. Northeast wind around 16 mph.
Tonight
A chance of showers, mainly before 3am. Patchy fog after 1am. Otherwise, cloudy, with a low around 39. Southeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly after 8am. Patchy fog. High near 51. Breezy, with a southwest wind 13 to 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers, mainly before 8pm. Patchy fog before 9pm. Low around 39. Southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Mostly sunny, with a high near 46. West wind around 11 mph.
Monday Night
Partly cloudy, with a low around 38. West wind 6 to 9 mph.
Tuesday
A chance of showers after 9am. Partly sunny, with a high near 44. West wind 6 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 31. North wind 8 to 11 mph.
Wednesday
Sunny, with a high near 38. North wind 6 to 9 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 34. South wind around 7 mph.
Thursday
Sunny, with a high near 46. South wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 42. Southwest wind around 9 mph.
Friday
Mostly sunny, with a high near 49. Southwest wind 8 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.26°W (Elev. 10 ft)
Last Update:
11:56 am EDT Apr 4, 2026
Forecast Valid:
12pm EDT Apr 4, 2026-6pm EDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation