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

48°F

9°C

Humidity 83%
Wind Speed SW 13 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Wind Chill43°F (6°C)
Last update 30 Mar 8:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 43. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before 11am. Mostly cloudy, with a high near 54. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 46. Southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers, mainly after noon. Mostly cloudy, with a high near 53. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am. Cloudy, with a low around 37. Northwest wind around 8 mph becoming northeast in the evening. Chance of precipitation is 70%.

    Low: 37 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, mainly after 4pm. Cloudy, with a high near 41. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 37. East wind 7 to 10 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 52. Southwest wind 7 to 11 mph.

    High: 52 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain after 10pm. Mostly cloudy, with a low around 43. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 43. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers and thunderstorms likely, mainly before 11am. Mostly cloudy, with a high near 54. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A slight chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 46. Southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 53. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, mainly before 1am. Cloudy, with a low around 37. Northwest wind around 8 mph becoming northeast in the evening. Chance of precipitation is 70%.
Thursday
A chance of showers, mainly after 4pm. Cloudy, with a high near 41. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Cloudy, with a low around 37. East wind 7 to 10 mph. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 52. Southwest wind 7 to 11 mph.
Friday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 43. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 52. West wind 9 to 11 mph becoming northeast in the afternoon.
Saturday Night
A chance of rain. Cloudy, with a low around 40. East wind around 9 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 54. South wind 10 to 15 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41. Southwest wind around 14 mph. Chance of precipitation is 50%.
Monday
A chance of rain. Partly sunny, with a high near 49. Northwest wind around 11 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.23°W (Elev. 13 ft)
Last Update:
2:52 pm EDT Mar 30, 2026
Forecast Valid:
9pm EDT Mar 30, 2026-6pm EDT Apr 6, 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