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

66°F

19°C

Humidity 56%
Wind Speed W 9 G 22 mph
Barometer 29.58 in (1001.7 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Jun 3:56 am EDT
Extended Forecast for

Hyannis MA

  • Today

    Today: Sunny, with a high near 83. West wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers before 9pm. Mostly clear, with a low around 65. West wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    Showers then
    Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Southwest wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. West wind 3 to 6 mph.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 80. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 60%.

    High: 80 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 67. South wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.

    Low: 67 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers before 1pm. Partly sunny, with a high near 81. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. West wind 3 to 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79. Northwest wind 5 to 7 mph becoming south in the afternoon.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 83. West wind 13 to 16 mph, with gusts as high as 28 mph.
Tonight
A slight chance of showers before 9pm. Mostly clear, with a low around 65. West wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 81. Southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 66. West wind 3 to 6 mph.
Monday
Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 80. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 67. South wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Tuesday
A chance of showers before 1pm. Partly sunny, with a high near 81. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 66. West wind 3 to 5 mph.
Wednesday
Sunny, with a high near 79. Northwest wind 5 to 7 mph becoming south in the afternoon.
Wednesday Night
Mostly clear, with a low around 67. South wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 68. South wind around 6 mph.
Friday
Mostly sunny, with a high near 79. Southeast wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
2:58 am EDT Jun 20, 2026
Forecast Valid:
4am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
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