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

44°F

7°C

Humidity 49%
Wind Speed S 13 mph
Barometer 30.35 in (1027.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 25 Mar 12:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 48. Southwest wind around 9 mph.

    High: 48 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. South wind around 8 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 53. Southwest wind 11 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers before 9pm, then rain, mainly after 2am. Patchy fog before 9pm. Low around 39. Southwest wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Chance Rain
    and Patchy
    Fog then Rain

  • Friday

    Friday: Rain, mainly before 10am. High near 45. West wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    High: 45 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. North wind 6 to 9 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36. North wind around 8 mph.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Light and variable wind becoming west 5 to 7 mph in the evening.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 41. West wind around 10 mph.

    High: 41 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 48. Southwest wind around 9 mph.
Tonight
Mostly cloudy, with a low around 38. South wind around 8 mph, with gusts as high as 24 mph.
Thursday
A slight chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 53. Southwest wind 11 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers before 9pm, then rain, mainly after 2am. Patchy fog before 9pm. Low around 39. Southwest wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before 10am. High near 45. West wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Friday Night
Mostly cloudy, with a low around 26. North wind 6 to 9 mph.
Saturday
Partly sunny, with a high near 36. North wind around 8 mph.
Saturday Night
Mostly clear, with a low around 27. Light and variable wind becoming west 5 to 7 mph in the evening.
Sunday
Sunny, with a high near 41. West wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 34. Southwest wind around 8 mph.
Monday
Partly sunny, with a high near 47. Southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 37. Southwest wind around 14 mph.
Tuesday
Partly sunny, with a high near 47. West wind around 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.23°W (Elev. 13 ft)
Last Update:
7:53 am EDT Mar 25, 2026
Forecast Valid:
1pm EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation