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

67°F

19°C

Humidity 81%
Wind Speed SW 8 mph
Barometer 30.16 in (1021.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 29 Aug 11:56 pm EDT
Extended Forecast for

Barnstable MA

  • Overnight

    Overnight: Partly cloudy, with a low around 64. Southwest wind around 6 mph.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Southwest wind 8 to 13 mph.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly between 10pm and 3am. Mostly cloudy, with a low around 66. Southwest wind 6 to 11 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 72. North wind 6 to 8 mph becoming northeast in the afternoon.

    High: 72 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. Light south wind.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 74. Southeast wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 65. Southeast wind around 7 mph. Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 75. East wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 66. Southeast wind around 6 mph. Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 64. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 81. Southwest wind 8 to 13 mph.
Sunday Night
A chance of showers, mainly between 10pm and 3am. Mostly cloudy, with a low around 66. Southwest wind 6 to 11 mph. Chance of precipitation is 40%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 72. North wind 6 to 8 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 64. Light south wind.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 74. Southeast wind 5 to 9 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 65. Southeast wind around 7 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 75. East wind 8 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 66. Southeast wind around 6 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 79. South wind 7 to 9 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 64. South wind around 7 mph becoming west after midnight. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 74. North wind around 11 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 62. North wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 73. North wind around 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Barnstable MA
 41.71°N 70.31°W (Elev. 16 ft)
Last Update:
10:57 pm EDT Aug 29, 2026
Forecast Valid:
2am EDT Aug 30, 2026-6pm EDT Sep 5, 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