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

34°F

1°C

Humidity 97%
Wind Speed S 6 mph
Barometer 30.37 in (1028.6 mb)
Dewpoint 33°F (1°C)
Visibility 9.00 mi
Wind Chill29°F (-2°C)
Last update 10 Apr 5:56 am EDT
Extended Forecast for

West Yarmouth MA

  • Today

    Today: Patchy fog before 8am. Otherwise, sunny, with a high near 47. Light south wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 30 mph.

    High: 47 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Scattered showers, mainly after 4am. Patchy fog between 11pm and midnight. Otherwise, increasing clouds, with a low around 43. Southwest wind around 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Patchy Fog
    then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 57. North wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. North wind around 7 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 46. Light and variable wind becoming south 5 to 7 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 42. South wind 9 to 13 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers before 7am. Mostly cloudy, with a high near 52. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48. West wind 10 to 15 mph.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. West wind around 9 mph becoming south in the afternoon.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 47. Light south wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 30 mph.
Tonight
Scattered showers, mainly after 4am. Patchy fog between 11pm and midnight. Otherwise, increasing clouds, with a low around 43. Southwest wind around 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers, mainly before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 57. North wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly clear, with a low around 33. North wind around 7 mph.
Sunday
Mostly sunny, with a high near 46. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 42. South wind 9 to 13 mph. Chance of precipitation is 30%.
Monday
A chance of showers before 7am. Mostly cloudy, with a high near 52. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 48. West wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 56. West wind around 9 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 48. South wind around 8 mph.
Wednesday
Partly sunny, with a high near 56. South wind 8 to 11 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 48. Southwest wind around 9 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 58. Southwest wind 8 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.26°W (Elev. 10 ft)
Last Update:
6:32 am EDT Apr 10, 2026
Forecast Valid:
6am EDT Apr 10, 2026-6pm EDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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