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Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fog/Mist

68°F

20°C

Humidity 100%
Wind Speed SW 9 mph
Barometer 29.57 in (1001.5 mb)
Dewpoint 68°F (20°C)
Visibility 4.00 mi
Last update 15 Jun 7:56 am EDT
Extended Forecast for

Hyannis MA

  • Today

    Today: Showers likely and possibly a thunderstorm before 10am. Some of the storms could produce heavy rainfall. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Southwest wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Heavy Rain
    and Patchy
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Light and variable wind becoming north 5 to 7 mph in the evening.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 78. North wind 5 to 9 mph becoming south in the afternoon.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. Southwest wind 5 to 8 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. South wind 5 to 9 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 64. South wind 3 to 6 mph.

    Low: 64 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 82. South wind 6 to 16 mph, with gusts as high as 30 mph.

    High: 82 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 9pm. Mostly cloudy, with a low around 69. Southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: A chance of showers before 3pm. Partly sunny, with a high near 83. Southwest wind 9 to 15 mph. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before 10am. Some of the storms could produce heavy rainfall. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Southwest wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 63. Light and variable wind becoming north 5 to 7 mph in the evening.
Tuesday
Sunny, with a high near 78. North wind 5 to 9 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. Southwest wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 78. South wind 5 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 64. South wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 82. South wind 6 to 16 mph, with gusts as high as 30 mph.
Thursday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 69. Southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Juneteenth
A chance of showers before 3pm. Partly sunny, with a high near 83. Southwest wind 9 to 15 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 67. West wind 7 to 11 mph.
Saturday
Sunny, with a high near 83. West wind 9 to 15 mph.
Saturday Night
Mostly clear, with a low around 67. West wind 8 to 10 mph.
Sunday
Sunny, with a high near 82. West wind 9 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
6:32 am EDT Jun 15, 2026
Forecast Valid:
8am EDT Jun 15, 2026-6pm EDT Jun 21, 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