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/Mist

28°F

-2°C

Humidity 96%
Wind Speed Calm
Barometer 30.00 in (1016.2 mb)
Dewpoint 27°F (-3°C)
Visibility 6.00 mi
Last update 28 Feb 11:56 pm EST
Extended Forecast for

West Yarmouth MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. North wind 3 to 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly between 1pm and 5pm. Increasing clouds, with a high near 37. North wind 8 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Slight Chance
    Snow then
    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 18. North wind 10 to 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25. Northwest wind 5 to 10 mph.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Calm wind becoming southwest around 6 mph after midnight.

    Low: 21 °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 41. South wind 8 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 36. Southwest wind 11 to 14 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 7am. Partly sunny, with a high near 41. West wind 7 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 2am. Mostly cloudy, with a low around 34. Southeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. North wind 3 to 6 mph.
Sunday
Snow likely, mainly between 1pm and 5pm. Increasing clouds, with a high near 37. North wind 8 to 11 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 18. North wind 10 to 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 25. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 21. Calm wind becoming southwest around 6 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 41. South wind 8 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 36. Southwest wind 11 to 14 mph. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 7am. Partly sunny, with a high near 41. West wind 7 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of rain after 2am. Mostly cloudy, with a low around 34. Southeast wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 43. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 37. Southwest wind around 10 mph becoming northeast after midnight. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 41. East wind 9 to 11 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Cloudy, with a low around 37. East wind around 8 mph becoming southwest after midnight. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 45. Southwest wind 7 to 11 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.26°W (Elev. 10 ft)
Last Update:
5:15 pm EST Feb 28, 2026
Forecast Valid:
12am EST Mar 1, 2026-6pm EST Mar 7, 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