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

70°F

21°C

Humidity 68%
Wind Speed SW 14 G 22 mph
Barometer 30.31 in (1026.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 16 Sep 1:56 pm EDT
Extended Forecast for

Yarmouth MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 70. Southwest wind around 9 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. Southwest wind 6 to 8 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 73. South wind 6 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 65. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before 7am. Mostly sunny, with a high near 71. West wind 8 to 11 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. North wind 5 to 13 mph, with gusts as high as 23 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Northeast wind 6 to 11 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Light southeast wind.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 67. South wind 6 to 8 mph. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 70. Southwest wind around 9 mph.
Tonight
Mostly clear, with a low around 63. Southwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 73. South wind 6 to 10 mph.
Thursday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 65. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers, mainly before 7am. Mostly sunny, with a high near 71. West wind 8 to 11 mph becoming north in the afternoon. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 57. North wind 5 to 13 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 64. Northeast wind 6 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 56. Light southeast wind.
Sunday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 67. South wind 6 to 8 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 58. South wind around 8 mph becoming north after midnight. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 66. Northeast wind around 14 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 58. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 66. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.72°N 70.24°W (Elev. 3 ft)
Last Update:
2:29 pm EDT Sep 16, 2026
Forecast Valid:
2pm EDT Sep 16, 2026-6pm EDT Sep 22, 2026
 
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Additional Resources

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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