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

42°F

6°C

Humidity 68%
Wind Speed S 8 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 28 Feb 1:56 pm EST
Extended Forecast for

West Yarmouth MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 42. South wind around 6 mph.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 30. Calm wind becoming north around 5 mph after midnight.

    Low: 30 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday

    Sunday: A slight chance of rain before 1pm, then snow likely. Increasing clouds, with a high near 37. North wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Slight Chance
    Rain then
    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 16. North wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26. North wind 5 to 9 mph becoming light northwest in the afternoon.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. Calm wind becoming south around 5 mph after midnight.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 42. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 42 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 7am. Partly sunny, with a high near 42. West wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%.

    High: 42 °F

    Rain Likely
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 42. South wind around 6 mph.
Tonight
Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 30. Calm wind becoming north around 5 mph after midnight.
Sunday
A slight chance of rain before 1pm, then snow likely. Increasing clouds, with a high near 37. North wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A chance of snow before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 16. North wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 26. North wind 5 to 9 mph becoming light northwest in the afternoon.
Monday Night
Mostly clear, with a low around 19. Calm wind becoming south around 5 mph after midnight.
Tuesday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 42. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
Rain. Low around 34. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 7am. Partly sunny, with a high near 42. West wind 5 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of rain after 3am. Mostly cloudy, with a low around 33. Southeast wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 44. South wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 35. South wind around 8 mph becoming northeast after midnight. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 43. East wind 8 to 10 mph. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.23°W (Elev. 13 ft)
Last Update:
1:24 pm EST Feb 28, 2026
Forecast Valid:
2pm EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation