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

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 30.06 in (1018.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 20 Apr 5:56 am EDT
Extended Forecast for

West Yarmouth MA

  • Today

    Today: A slight chance of rain after 3pm. Increasing clouds, with a high near 48. West wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 48 °F

    Sunny then
    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain before 1am. Mostly cloudy, with a low around 35. Light and variable wind becoming north 8 to 13 mph in the evening. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. North wind 6 to 10 mph.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Southwest wind 5 to 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 2pm. Mostly cloudy, with a high near 46. South wind 8 to 11 mph. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. South wind around 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 49. North wind around 7 mph.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. Light and variable wind becoming northwest around 5 mph after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48. Northeast wind around 7 mph.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain after 3pm. Increasing clouds, with a high near 48. West wind 6 to 9 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain before 1am. Mostly cloudy, with a low around 35. Light and variable wind becoming north 8 to 13 mph in the evening. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 44. North wind 6 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 38. Southwest wind 5 to 7 mph.
Wednesday
A slight chance of showers before 2pm. Mostly cloudy, with a high near 46. South wind 8 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 42. South wind around 7 mph.
Thursday
Partly sunny, with a high near 49. North wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 42. Light and variable wind becoming northwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 48. Northeast wind around 7 mph.
Friday Night
Partly cloudy, with a low around 41. East wind around 5 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 47. North wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 42. Light east wind.
Sunday
A chance of showers. Partly sunny, with a high near 50. East wind 6 to 8 mph. Chance of precipitation is 30%.
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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:
2:29 am EDT Apr 20, 2026
Forecast Valid:
6am EDT Apr 20, 2026-6pm EDT Apr 26, 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