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.

Overcast

75°F

24°C

Humidity 90%
Wind Speed SW 9 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 16 Jul 2:56 am EDT
Extended Forecast for

Hyannis Port MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 71. Southwest wind around 5 mph.

    Low: 71 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 80. Southwest wind 6 to 10 mph.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 2am, then patchy fog after 3am. Otherwise, increasing clouds, with a low around 72. Southwest wind around 8 mph.

    Low: 72 °F

    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers. Mostly cloudy, with a high near 81. Southwest wind 9 to 14 mph. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 9pm. Mostly cloudy, with a low around 73. Southwest wind around 11 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. West wind around 10 mph becoming north in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. Northeast wind around 6 mph.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. Northeast wind 6 to 8 mph becoming southeast in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 67. South wind around 6 mph.

    Low: 67 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 71. Southwest wind around 5 mph.
Wednesday
Patchy fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 80. Southwest wind 6 to 10 mph.
Wednesday Night
Patchy fog before 2am, then patchy fog after 3am. Otherwise, increasing clouds, with a low around 72. Southwest wind around 8 mph.
Thursday
A slight chance of showers. Mostly cloudy, with a high near 81. Southwest wind 9 to 14 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers before 9pm. Mostly cloudy, with a low around 73. Southwest wind around 11 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 82. West wind around 10 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 66. Northeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 78. Northeast wind 6 to 8 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 67. South wind around 6 mph.
Sunday
A chance of showers after 8am. Partly sunny, with a high near 79. South wind 7 to 11 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 67. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 76. North wind around 9 mph.
Monday Night
Partly cloudy, with a low around 66. Northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 77. Northeast wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis Port MA
 41.64°N 70.29°W (Elev. 10 ft)
Last Update:
1:31 am EDT Jul 16, 2025
Forecast Valid:
3am EDT Jul 16, 2025-6pm EDT Jul 22, 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