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

60°F

16°C

Humidity 65%
Wind Speed NE 9 mph
Barometer 30.12 in (1020.1 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 21 May 7:56 am EDT
Extended Forecast for

West Yarmouth MA

  • Today

    Today: A chance of showers, mainly before noon. Mostly cloudy, with a high near 62. Northeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 62 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 61. Northeast wind 8 to 10 mph.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51. Light southeast wind.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 63. East wind 3 to 8 mph.

    High: 63 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly after 5am. Cloudy, with a low around 51. East wind 6 to 9 mph. Chance of precipitation is 60%.

    Low: 51 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 64. East wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 3am. Cloudy, with a low around 54. East wind 9 to 15 mph. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely

  • Memorial Day

    Memorial Day: A chance of showers. Mostly cloudy, with a high near 66. South wind 7 to 9 mph becoming west in the morning. Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of showers, mainly before noon. Mostly cloudy, with a high near 62. Northeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 50. Light and variable wind.
Friday
Mostly sunny, with a high near 61. Northeast wind 8 to 10 mph.
Friday Night
Mostly cloudy, with a low around 51. Light southeast wind.
Saturday
Mostly cloudy, with a high near 63. East wind 3 to 8 mph.
Saturday Night
Showers likely, mainly after 5am. Cloudy, with a low around 51. East wind 6 to 9 mph. Chance of precipitation is 60%.
Sunday
Showers. High near 64. East wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 3am. Cloudy, with a low around 54. East wind 9 to 15 mph. Chance of precipitation is 70%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 66. South wind 7 to 9 mph becoming west in the morning. Chance of precipitation is 40%.
Monday Night
A chance of showers before 5am. Mostly cloudy, with a low around 54. West wind 3 to 5 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 69. Southwest wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 56. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 70. Northwest wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.23°W (Elev. 13 ft)
Last Update:
6:42 am EDT May 21, 2026
Forecast Valid:
8am EDT May 21, 2026-6pm EDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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