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

64°F

18°C

Humidity 78%
Wind Speed NW 3 mph
Barometer 29.70 in (1005.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 12 Oct 4:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: Increasing clouds, with a low around 54. Light and variable wind becoming northeast 6 to 11 mph in the evening.

    Low: 54 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of showers after 3pm. Cloudy, with a high near 66. East wind 11 to 14 mph becoming south in the afternoon. Chance of precipitation is 20%.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 60. South wind 13 to 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. West wind 11 to 15 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. Northwest wind 8 to 11 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60. North wind 13 to 16 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. North wind around 5 mph becoming east after midnight.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Showers, mainly after 11am. High near 66. South wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Friday Night

    Friday Night: Showers, mainly before 11pm. Low around 46. Windy, with a west wind 22 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.

    Low: 46 °F

    Windy.
    Showers then
    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 54. Light and variable wind becoming northeast 6 to 11 mph in the evening.
Tuesday
A slight chance of showers after 3pm. Cloudy, with a high near 66. East wind 11 to 14 mph becoming south in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A chance of showers, mainly between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 60. South wind 13 to 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly sunny, with a high near 71. West wind 11 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 53. Northwest wind 8 to 11 mph.
Thursday
Sunny, with a high near 60. North wind 13 to 16 mph.
Thursday Night
Partly cloudy, with a low around 49. North wind around 5 mph becoming east after midnight.
Friday
Showers, mainly after 11am. High near 66. South wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Friday Night
Showers, mainly before 11pm. Low around 46. Windy, with a west wind 22 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 55. Windy, with a northwest wind 23 to 29 mph.
Saturday Night
Mostly clear, with a low around 40. Breezy, with a northwest wind 21 to 23 mph.
Sunday
Sunny, with a high near 55. Northwest wind 13 to 18 mph.
Sunday Night
Partly cloudy, with a low around 46. Southwest wind around 9 mph.
Monday
Mostly sunny, with a high near 61. Southwest wind 10 to 17 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.26°W (Elev. 10 ft)
Last Update:
2:04 pm EDT Oct 12, 2026
Forecast Valid:
5pm EDT Oct 12, 2026-6pm EDT Oct 19, 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