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

65°F

18°C

Humidity 76%
Wind Speed W 8 mph
Barometer 29.59 in (1002.2 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 19 Jun 11:56 pm EDT
Extended Forecast for

East Dennis MA

  • Overnight

    Overnight: Clear, with a low around 61. West wind around 11 mph, with gusts as high as 25 mph.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Scattered showers, mainly after 4pm. Increasing clouds, with a high near 84. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 84 °F

    Sunny then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 60. West wind around 7 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Isolated
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Southwest wind around 6 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. Southwest wind 3 to 5 mph.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 3pm. Partly sunny, with a high near 84. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 60%.

    High: 84 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers. Low around 67. South wind around 16 mph. Chance of precipitation is 90%.

    Low: 67 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 9am. Partly sunny, with a high near 80. West wind 8 to 14 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 61. West wind around 11 mph, with gusts as high as 25 mph.
Saturday
Scattered showers, mainly after 4pm. Increasing clouds, with a high near 84. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday Night
Isolated showers before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 60. West wind around 7 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 84. Southwest wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 67. Southwest wind 3 to 5 mph.
Monday
Showers likely, mainly after 3pm. Partly sunny, with a high near 84. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 60%.
Monday Night
Showers. Low around 67. South wind around 16 mph. Chance of precipitation is 90%.
Tuesday
Showers likely, mainly before 9am. Partly sunny, with a high near 80. West wind 8 to 14 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 67. Southwest wind around 6 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 80. Northwest wind around 6 mph becoming southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 67. South wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 80. Southeast wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 67. South wind around 6 mph.
Friday
Partly sunny, with a high near 80. South wind 5 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.75°N 70.15°W (Elev. 13 ft)
Last Update:
10:58 pm EDT Jun 19, 2026
Forecast Valid:
12am EDT Jun 20, 2026-6pm EDT Jun 26, 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