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

81°F

27°C

Humidity 69%
Wind Speed SW 20 G 30 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 9 Jul 2:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: A chance of showers, mainly between midnight and 3am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 71. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 71 °F

    Mostly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A slight chance of showers and thunderstorms after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86. Southwest wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

    High: 86 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers, mainly between midnight and 4am. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers between 11am and noon. Partly sunny, with a high near 75. Northeast wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 73. Northeast wind 8 to 10 mph.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. Light south wind increasing to 5 to 10 mph in the afternoon.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. Southwest wind around 8 mph.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers, mainly between midnight and 3am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 71. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A slight chance of showers and thunderstorms after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86. Southwest wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Friday Night
A chance of showers, mainly between midnight and 4am. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A slight chance of showers between 11am and noon. Partly sunny, with a high near 75. Northeast wind 7 to 9 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 63. Calm wind.
Sunday
Sunny, with a high near 73. Northeast wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 65. Calm wind.
Monday
Sunny, with a high near 81. Light south wind increasing to 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 68. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 83. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 72. Southwest wind 13 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 86. Southwest wind 11 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 71. West wind 7 to 13 mph.
Thursday
Mostly sunny, with a high near 86. West wind 7 to 9 mph becoming south in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.68°N 70.25°W (Elev. 43 ft)
Last Update:
2:30 pm EDT Jul 9, 2026
Forecast Valid:
3pm EDT Jul 9, 2026-6pm EDT Jul 16, 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