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

60°F

16°C

Humidity 90%
Wind Speed Calm
Barometer 30.07 in (1018.4 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 1 Sep 9:56 pm EDT
Extended Forecast for

Barnstable MA

  • Tonight

    Tonight: A slight chance of showers before 11pm. Mostly cloudy, with a low around 60. East wind around 7 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. East wind around 10 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 5am. Mostly cloudy, with a low around 62. East wind around 6 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 11am. Patchy fog before 9am. High near 75. South wind 8 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. Southwest wind 5 to 8 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 77. Northwest wind 5 to 8 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. Calm wind becoming northwest 5 to 7 mph after midnight.

    Low: 62 °F

    Partly Cloudy

  • Saturday

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

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. North wind 7 to 10 mph.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers before 11pm. Mostly cloudy, with a low around 60. East wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 70. East wind around 10 mph.
Wednesday Night
A chance of showers, mainly after 5am. Mostly cloudy, with a low around 62. East wind around 6 mph. Chance of precipitation is 30%.
Thursday
Showers, with thunderstorms also possible after 11am. Patchy fog before 9am. High near 75. South wind 8 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. Southwest wind 5 to 8 mph. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 77. Northwest wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 62. Calm wind becoming northwest 5 to 7 mph after midnight.
Saturday
Sunny, with a high near 71. North wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 60. North wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 70. North wind 13 to 15 mph.
Sunday Night
Mostly clear, with a low around 60. Light and variable wind becoming west around 5 mph after midnight.
Labor Day
Sunny, with a high near 72. Southwest wind around 7 mph.
Monday Night
Partly cloudy, with a low around 61. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 74. West wind 7 to 10 mph becoming northeast in the afternoon.
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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:
4:11 pm EDT Sep 1, 2026
Forecast Valid:
10pm EDT Sep 1, 2026-6pm EDT Sep 8, 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