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

64°F

18°C

Humidity 96%
Wind Speed SW 12 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 13 Oct 11:56 pm EDT
Extended Forecast for

Barnstable MA

  • Overnight

    Overnight: A chance of showers and thunderstorms, mainly before 3am. Partly cloudy, with a low around 60. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 73. Southwest wind around 11 mph, with gusts as high as 23 mph.

    High: 73 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. North wind 8 to 13 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Showers, with thunderstorms also possible after 5pm. High near 67. Southeast wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    High: 67 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 44. Breezy, with a west wind 22 to 25 mph. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely and
    Breezy

  • Saturday

    Saturday: A chance of showers before 8am. Mostly sunny, with a high near 52. Breezy, with a northwest wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 52 °F

    Breezy.
    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Breezy, with a northwest wind 14 to 20 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
A chance of showers and thunderstorms, mainly before 3am. Partly cloudy, with a low around 60. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 73. Southwest wind around 11 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 50. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 58. North wind 8 to 13 mph.
Thursday Night
Partly cloudy, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.
Friday
Showers, with thunderstorms also possible after 5pm. High near 67. Southeast wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Friday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 44. Breezy, with a west wind 22 to 25 mph. Chance of precipitation is 70%.
Saturday
A chance of showers before 8am. Mostly sunny, with a high near 52. Breezy, with a northwest wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 37. Breezy, with a northwest wind 14 to 20 mph.
Sunday
Sunny, with a high near 55. West wind around 14 mph.
Sunday Night
Mostly clear, with a low around 44. Southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 60. Southwest wind 8 to 16 mph.
Monday Night
Partly cloudy, with a low around 49. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 62. West wind around 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Barnstable MA
 41.7°N 70.28°W (Elev. 13 ft)
Last Update:
11:55 pm EDT Oct 13, 2026
Forecast Valid:
12am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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