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

65°F

18°C

Humidity 93%
Wind Speed SE 5 mph
Barometer 30.12 in (1020.2 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 12 Jul 8:56 pm EDT
Extended Forecast for

Barnstable MA

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 65. Southeast wind 3 to 6 mph.

    Low: 65 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Southeast wind 5 to 9 mph.

    High: 78 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms between 11pm and midnight. Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 66. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    T-storms and
    Patchy Fog
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 82. Light southeast wind becoming south 5 to 9 mph in the morning.

    High: 82 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 70. Southwest wind around 6 mph.

    Low: 70 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. Southwest wind 6 to 9 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Southwest wind around 6 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Southwest wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. Southwest wind around 8 mph.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 65. Southeast wind 3 to 6 mph.
Sunday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Southeast wind 5 to 9 mph.
Sunday Night
A chance of showers and thunderstorms between 11pm and midnight. Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 66. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 82. Light southeast wind becoming south 5 to 9 mph in the morning.
Monday Night
Mostly cloudy, with a low around 70. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 86. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 71. Southwest wind around 6 mph.
Wednesday
Sunny, with a high near 87. Southwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 72. Southwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 86. Southwest wind 9 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 70. Southwest wind 9 to 11 mph.
Friday
A chance of showers. Partly sunny, with a high near 83. Southwest wind 9 to 11 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 69. Southwest wind around 7 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 82. West wind 7 to 10 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Barnstable MA
 41.71°N 70.31°W (Elev. 16 ft)
Last Update:
6:14 pm EDT Jul 12, 2025
Forecast Valid:
9pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025
 
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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