National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

77°F

25°C

Humidity 94%
Wind Speed SW 7 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 75°F (24°C)
Visibility 8.00 mi
Heat Index78°F (26°C)
Last update 30 Jul 9:56 pm EDT
Extended Forecast for

Hyannis Port MA

  • Tonight

    Tonight: Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 69. Southwest wind 7 to 9 mph.

    Low: 69 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of showers, mainly after 3pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 77. Northeast wind 9 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers likely, mainly after 2am. Patchy fog before 9pm. Otherwise, cloudy, with a low around 63. Northeast wind 11 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 63 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Showers likely. Patchy fog before 9am. Otherwise, cloudy, with a high near 69. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 69 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 62. Northeast wind 11 to 14 mph. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 74. North wind 11 to 13 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. East wind around 6 mph becoming west after midnight.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. South wind 5 to 9 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. Southwest wind 6 to 8 mph.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 69. Southwest wind 7 to 9 mph.
Thursday
A chance of showers, mainly after 3pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 77. Northeast wind 9 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers likely, mainly after 2am. Patchy fog before 9pm. Otherwise, cloudy, with a low around 63. Northeast wind 11 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely. Patchy fog before 9am. Otherwise, cloudy, with a high near 69. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 62. Northeast wind 11 to 14 mph. Chance of precipitation is 40%.
Saturday
Sunny, with a high near 74. North wind 11 to 13 mph.
Saturday Night
Mostly clear, with a low around 63. East wind around 6 mph becoming west after midnight.
Sunday
Sunny, with a high near 77. South wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 66. Southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 78. South wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 66. Southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 77. Southeast wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 66. Southeast wind around 7 mph.
Wednesday
Partly sunny, with a high near 76. East wind 7 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hyannis Port MA
 41.64°N 70.32°W (Elev. 10 ft)
Last Update:
6:24 pm EDT Jul 30, 2025
Forecast Valid:
10pm EDT Jul 30, 2025-6pm EDT Aug 6, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation