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.

Mostly Cloudy

74°F

23°C

Humidity 60%
Wind Speed SW 15 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 30 Aug 5:56 pm EDT
Extended Forecast for

Hyannis, Barnstable Municipal-Boardman Airport MA

  • Tonight

    Tonight: A chance of showers, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 65. Southwest wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 72. North wind 5 to 9 mph becoming east in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers, mainly after 3am. Patchy fog between 10pm and 11pm. Otherwise, increasing clouds, with a low around 65. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Patchy Fog
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 73. Southeast wind 7 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 63. East wind around 10 mph. Chance of precipitation is 70%.

    Low: 63 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of showers before 7am, then a chance of showers after 2pm. Mostly cloudy, with a high near 73. East wind around 11 mph. Chance of precipitation is 30%.

    High: 73 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 63. Southeast wind 6 to 8 mph. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 77. Southwest wind around 10 mph. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 3am. Mostly cloudy, with a low around 62. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 65. Southwest wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 72. North wind 5 to 9 mph becoming east in the afternoon.
Monday Night
A chance of showers, mainly after 3am. Patchy fog between 10pm and 11pm. Otherwise, increasing clouds, with a low around 65. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 73. Southeast wind 7 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 63. East wind around 10 mph. Chance of precipitation is 70%.
Wednesday
A slight chance of showers before 7am, then a chance of showers after 2pm. Mostly cloudy, with a high near 73. East wind around 11 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 63. Southeast wind 6 to 8 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 77. Southwest wind around 10 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers before 3am. Mostly cloudy, with a low around 62. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 74. North wind around 10 mph.
Friday Night
Partly cloudy, with a low around 59. North wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 72. North wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 58. North wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 72. North wind 11 to 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis, Barnstable Municipal-Boardman Airport MA
 41.68°N 70.25°W (Elev. 43 ft)
Last Update:
4:06 pm EDT Aug 30, 2026
Forecast Valid:
6pm EDT Aug 30, 2026-6pm EDT Sep 6, 2026
 
Forecast Discussion
 
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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