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

21°F

-6°C

Humidity 78%
Wind Speed NE 3 mph
Barometer 30.39 in (1029.4 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 19 Mar 12:56 am EDT
Extended Forecast for

West Yarmouth MA

  • Overnight

    Overnight: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 36. Southeast wind 3 to 6 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Southwest wind 3 to 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. Southwest wind 6 to 8 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 38. South wind 7 to 10 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain, mainly before 2pm. Mostly cloudy, with a high near 44. South wind 11 to 13 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. Southwest wind around 8 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 11am. Mostly cloudy, with a high near 45. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 34. Northwest wind 10 to 13 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 24. Calm wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 36. Southeast wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 33. Southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 42. Southwest wind 6 to 8 mph.
Friday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 38. South wind 7 to 10 mph. Chance of precipitation is 40%.
Saturday
A chance of rain, mainly before 2pm. Mostly cloudy, with a high near 44. South wind 11 to 13 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 38. Southwest wind around 8 mph.
Sunday
A chance of rain after 11am. Mostly cloudy, with a high near 45. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 34. Northwest wind 10 to 13 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 39. North wind 13 to 15 mph.
Monday Night
Partly cloudy, with a low around 30. North wind around 11 mph.
Tuesday
Mostly sunny, with a high near 36. North wind around 10 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 31. West wind around 9 mph.
Wednesday
Partly sunny, with a high near 41. West wind around 11 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 70.26°W (Elev. 10 ft)
Last Update:
6:12 pm EDT Mar 18, 2026
Forecast Valid:
1am EDT Mar 19, 2026-6pm EDT Mar 25, 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