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

40°F

4°C

Humidity 86%
Wind Speed NW 9 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 19 Apr 9:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: Mostly cloudy early, then gradual clearing, with a low around 38. West wind 8 to 13 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Gradual
    Clearing

  • Monday

    Monday: Increasing clouds, with a high near 47. West wind around 7 mph becoming southwest in the afternoon.

    High: 47 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of showers before 3am. Mostly cloudy, with a low around 37. North wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. North wind 7 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 9 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 6 mph becoming east after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 50. Northwest wind 6 to 8 mph.

    High: 50 °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

Detailed Forecast

Tonight
Mostly cloudy early, then gradual clearing, with a low around 38. West wind 8 to 13 mph, with gusts as high as 25 mph.
Monday
Increasing clouds, with a high near 47. West wind around 7 mph becoming southwest in the afternoon.
Monday Night
A slight chance of showers before 3am. Mostly cloudy, with a low around 37. North wind 6 to 10 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 44. North wind 7 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 9 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 42. South wind around 6 mph becoming east after midnight.
Thursday
Partly sunny, with a high near 50. Northwest wind 6 to 8 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. North wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 42. Northeast wind around 5 mph.
Saturday
A chance of showers. Partly sunny, with a high near 49. Northeast wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming northeast after midnight. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 49. East wind 6 to 9 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:
9:56 pm EDT Apr 19, 2026
Forecast Valid:
10pm EDT Apr 19, 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