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

41°F

5°C

Humidity 65%
Wind Speed SW 17 mph
Barometer 30.43 in (1030.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 29 Mar 7:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: Increasing clouds, with a low around 40. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 48. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 33 mph.

    High: 48 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 43. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before 1pm. Mostly cloudy, with a high near 49. Southwest wind 8 to 14 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Southwest wind 14 to 17 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 1pm. Partly sunny, with a high near 52. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 52 °F

    Partly Sunny
    then Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 9pm. Mostly cloudy, with a low around 39. Southwest wind 9 to 11 mph becoming north after midnight. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 42. Northeast wind 11 to 13 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 37. East wind around 10 mph. Chance of precipitation is 50%.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Monday
Mostly cloudy, with a high near 48. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 33 mph.
Monday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 43. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain before 1pm. Mostly cloudy, with a high near 49. Southwest wind 8 to 14 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 46. Southwest wind 14 to 17 mph, with gusts as high as 30 mph.
Wednesday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 52. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday Night
Rain likely, mainly before 9pm. Mostly cloudy, with a low around 39. Southwest wind 9 to 11 mph becoming north after midnight. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 42. Northeast wind 11 to 13 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Cloudy, with a low around 37. East wind around 10 mph. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 41. East wind 10 to 13 mph. Chance of precipitation is 50%.
Friday Night
Rain likely. Cloudy, with a low around 39. North wind around 11 mph. Chance of precipitation is 60%.
Saturday
Mostly cloudy, with a high near 44. Northeast wind 11 to 13 mph.
Saturday Night
A chance of rain. Cloudy, with a low around 39. East wind around 10 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 50. South wind 10 to 13 mph. Chance of precipitation is 40%.
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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:
1:56 pm EDT Mar 29, 2026
Forecast Valid:
8pm EDT Mar 29, 2026-6pm EDT Apr 5, 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