Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

69°F

21°C

Humidity 93%
Wind Speed NE 9 mph
Barometer 30.02 in (1016.7 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 21 Aug 5:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: A chance of showers, mainly after 2am.  Cloudy, with a low around 65. Northeast wind around 11 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly between 1pm and 2pm.  Cloudy, with a high near 74. Northeast wind 8 to 11 mph.  Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 11pm, then a chance of showers after 1am.  Patchy fog between 9pm and 5am.  Otherwise, cloudy, with a low around 66. Light and variable wind.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 66 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 2pm, then a slight chance of thunderstorms after 5pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 77. South wind 6 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: A slight chance of showers between 8pm and 10pm.  Mostly cloudy, with a low around 70. Southwest wind 5 to 8 mph.  Chance of precipitation is 20%.

    Low: 70 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 79. Southwest wind 6 to 13 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Southwest wind 8 to 10 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Southwest wind 8 to 15 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. West wind 7 to 11 mph.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers, mainly after 2am. Cloudy, with a low around 65. Northeast wind around 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, mainly between 1pm and 2pm. Cloudy, with a high near 74. Northeast wind 8 to 11 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers before 11pm, then a chance of showers after 1am. Patchy fog between 9pm and 5am. Otherwise, cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers and thunderstorms likely, mainly before 2pm, then a slight chance of thunderstorms after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 77. South wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A slight chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 70. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 79. Southwest wind 6 to 13 mph.
Monday Night
Mostly clear, with a low around 66. Southwest wind 8 to 10 mph.
Tuesday
Sunny, with a high near 77. Southwest wind 8 to 15 mph.
Tuesday Night
Mostly clear, with a low around 65. West wind 7 to 11 mph.
Wednesday
Sunny, with a high near 78. Southwest wind 7 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 69. Southwest wind 6 to 9 mph.
Thursday
A chance of showers. Partly sunny, with a high near 78. South wind 7 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 70. South wind 7 to 9 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 78. Southwest wind 7 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.23°W (Elev. 13 ft)
2:48 pm EDT Aug 21, 2026
6pm EDT Aug 21, 2026-6pm EDT Aug 28, 2026
 
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