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.

Fog

39°F

4°C

Humidity 100%
Wind Speed S 6 mph
Barometer 30.25 in (1024.3 mb)
Dewpoint 39°F (4°C)
Visibility 0.50 mi
Wind Chill35°F (2°C)
Last update 7 Mar 7:56 am EST
Extended Forecast for

West Yarmouth MA

  • Today

    Today: Patchy fog between 3pm and 4pm. Otherwise, cloudy, with a high near 46. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 46 °F

    Patchy Fog

  • Tonight

    Tonight: A chance of rain after 8pm. Patchy fog. Otherwise, cloudy, with a low around 38. Southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of rain, mainly before 4pm. Cloudy, with a high near 51. Southwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Calm wind becoming southwest around 5 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 49. Light southwest wind increasing to 6 to 11 mph in the morning.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Southwest wind 6 to 8 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Southwest wind 6 to 9 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southwest wind around 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 10am. Cloudy, with a high near 50. South wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain

Detailed Forecast

Today
Patchy fog between 3pm and 4pm. Otherwise, cloudy, with a high near 46. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Tonight
A chance of rain after 8pm. Patchy fog. Otherwise, cloudy, with a low around 38. Southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain, mainly before 4pm. Cloudy, with a high near 51. Southwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Calm wind becoming southwest around 5 mph.
Monday
Sunny, with a high near 49. Light southwest wind increasing to 6 to 11 mph in the morning.
Monday Night
Partly cloudy, with a low around 36. Southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 50. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind around 6 mph.
Wednesday
A chance of rain after 10am. Cloudy, with a high near 50. South wind 7 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 38. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 48. Southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 25. West wind around 11 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 39. West wind 9 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.68°N 70.25°W (Elev. 43 ft)
Last Update:
7:57 am EST Mar 7, 2026
Forecast Valid:
8am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation