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

72°F

22°C

Humidity 48%
Wind Speed NE 8 mph
Barometer 30.23 in (1023.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 1 Sep 3:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 55. Northeast wind 6 to 9 mph.

    Low: 55 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 70. Northeast wind 8 to 10 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 69. Light and variable wind becoming south 5 to 9 mph in the morning.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62. Southwest wind around 7 mph.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. South wind 6 to 11 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. South wind around 10 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74. South wind 10 to 14 mph.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. South wind 11 to 13 mph.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 55. Northeast wind 6 to 9 mph.
Tuesday
Sunny, with a high near 70. Northeast wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 69. Light and variable wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 62. Southwest wind around 7 mph.
Thursday
Sunny, with a high near 71. South wind 6 to 11 mph.
Thursday Night
Partly cloudy, with a low around 65. South wind around 10 mph.
Friday
Mostly sunny, with a high near 74. South wind 10 to 14 mph.
Friday Night
Partly cloudy, with a low around 66. South wind 11 to 13 mph.
Saturday
A chance of showers between 9am and 4pm. Partly sunny, with a high near 74. South wind 10 to 14 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 63. South wind 10 to 13 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 70. Northwest wind around 10 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 60. South wind around 8 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 68. North wind around 10 mph.
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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:
2:12 pm EDT Sep 1, 2025
Forecast Valid:
4pm EDT Sep 1, 2025-6pm EDT Sep 8, 2025
 
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