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

43°F

6°C

Humidity 93%
Wind Speed S 7 mph
Barometer 29.99 in (1015.8 mb)
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Wind Chill39°F (4°C)
Last update 9 Mar 9:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 7 mph.

    Low: 37 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 47. Southwest wind 6 to 10 mph.

    High: 47 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 38. Southwest wind around 7 mph.

    Low: 38 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 48. South wind 6 to 10 mph.

    High: 48 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 2am. Cloudy, with a low around 43. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain and thunderstorms. Mostly cloudy, with a high near 49. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 11pm, then a chance of snow between 11pm and 1am. Mostly cloudy, with a low around 29. Northwest wind 11 to 13 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a high near 40. Northwest wind 8 to 11 mph becoming southwest in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 9pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 35. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 7 mph.
Tuesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 47. Southwest wind 6 to 10 mph.
Tuesday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 38. Southwest wind around 7 mph.
Wednesday
Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 48. South wind 6 to 10 mph.
Wednesday Night
A chance of rain, mainly after 2am. Cloudy, with a low around 43. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 49. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain before 11pm, then a chance of snow between 11pm and 1am. Mostly cloudy, with a low around 29. Northwest wind 11 to 13 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 40. Northwest wind 8 to 11 mph becoming southwest in the afternoon.
Friday Night
A chance of rain and snow between 9pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 35. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday
A chance of rain and snow before 9am. Mostly sunny, with a high near 43. West wind around 15 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 31. Northwest wind 6 to 8 mph.
Sunday
Mostly cloudy, with a high near 44. Northwest wind 6 to 13 mph becoming southeast in the morning.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 38. Breezy, with a south wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Monday
Rain likely. Cloudy, with a high near 47. Breezy, with a south wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
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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:
9:56 pm EDT Mar 9, 2026
Forecast Valid:
10pm EDT Mar 9, 2026-6pm EDT Mar 16, 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