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

72°F

22°C

Humidity 53%
Wind Speed E 8 mph
Barometer 30.15 in (1021.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 2 Sep 2:56 pm EDT
Extended Forecast for

Barnstable MA

  • Tonight

    Tonight: A chance of showers, mainly after 4am. Mostly cloudy, with a low around 63. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and noon, then a chance of showers and thunderstorms after noon. Patchy fog before 2pm. High near 77. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers and
    Patchy Fog
    then Chance
    T-storms and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly between 7pm and 8pm. Partly cloudy, with a low around 65. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 78. Northwest wind 3 to 6 mph.

    High: 78 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. Calm wind becoming northwest 5 to 7 mph after midnight.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 71. North wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. North wind 9 to 11 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68. North wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. Calm wind becoming northwest around 5 mph after midnight.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 63. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Thursday
Showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and noon, then a chance of showers and thunderstorms after noon. Patchy fog before 2pm. High near 77. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers and thunderstorms, mainly between 7pm and 8pm. Partly cloudy, with a low around 65. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 78. Northwest wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 65. Calm wind becoming northwest 5 to 7 mph after midnight.
Saturday
Sunny, with a high near 71. North wind 10 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 56. North wind 9 to 11 mph.
Sunday
Sunny, with a high near 68. North wind 14 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 54. Calm wind becoming northwest around 5 mph after midnight.
Labor Day
Sunny, with a high near 71. Northwest wind around 7 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 57. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 76. West wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 61. West wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 73. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Barnstable MA
 41.71°N 70.31°W (Elev. 16 ft)
Last Update:
2:14 pm EDT Sep 2, 2026
Forecast Valid:
3pm EDT Sep 2, 2026-6pm EDT Sep 9, 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