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

76°F

24°C

Humidity 52%
Wind Speed SW 9 mph
Barometer 29.80 in (1009.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 Jun 10:56 am EDT
Extended Forecast for

West Yarmouth MA

  • Today

    Today: Sunny, with a high near 77. Southwest wind 9 to 13 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 65. West wind 5 to 7 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers after 2pm. Partly sunny, with a high near 78. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 78 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm. Low around 67. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 67 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before noon, then showers likely. High near 78. Southwest wind around 10 mph becoming north in the afternoon. Chance of precipitation is 80%.

    High: 78 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 8pm. Partly cloudy, with a low around 65. Light northwest wind. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81. Northwest wind around 6 mph becoming east in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68. Southwest wind 3 to 5 mph.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the morning.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 77. Southwest wind 9 to 13 mph.
Tonight
Mostly clear, with a low around 65. West wind 5 to 7 mph becoming calm in the evening.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 78. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm. Low around 67. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers and possibly a thunderstorm before noon, then showers likely. High near 78. Southwest wind around 10 mph becoming north in the afternoon. Chance of precipitation is 80%.
Tuesday Night
A chance of showers, mainly before 8pm. Partly cloudy, with a low around 65. Light northwest wind. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 81. Northwest wind around 6 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 68. Southwest wind 3 to 5 mph.
Thursday
Sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 68. South wind around 7 mph.
Friday
A chance of showers. Mostly sunny, with a high near 78. South wind 7 to 11 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 69. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 82. Southwest wind 5 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.23°W (Elev. 13 ft)
Last Update:
6:17 am EDT Jun 21, 2026
Forecast Valid:
11am EDT Jun 21, 2026-6pm EDT Jun 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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