National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

69°F

21°C

Humidity 70%
Wind Speed N 15 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 26 Jul 1:56 pm EDT
Extended Forecast for

East Dennis MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. Northeast wind around 10 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Northeast wind 5 to 8 mph.

    Low: 63 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 75. North wind 6 to 8 mph.

    High: 75 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Southwest wind 3 to 5 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. South wind 6 to 11 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 67. Southeast wind 9 to 13 mph. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 77. Southeast wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 77 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. East wind 10 to 14 mph. Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 75. Northeast wind 11 to 15 mph. Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 70. Northeast wind around 10 mph.
Tonight
Mostly cloudy, with a low around 63. Northeast wind 5 to 8 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 75. North wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 66. Southwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 77. South wind 6 to 11 mph.
Tuesday Night
A chance of showers, mainly after 10pm. Mostly cloudy, with a low around 67. Southeast wind 9 to 13 mph. Chance of precipitation is 40%.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 77. Southeast wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. East wind 10 to 14 mph. Chance of precipitation is 70%.
Thursday
A chance of showers. Partly sunny, with a high near 75. Northeast wind 11 to 15 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers before 1am. Mostly cloudy, with a low around 66. Northwest wind around 8 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 76. Northwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 67. West wind around 5 mph.
Saturday
Mostly sunny, with a high near 78. West wind around 6 mph becoming south in the afternoon.
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 70.18°W (Elev. 3 ft)
Last Update:
7:21 am EDT Jul 26, 2026
Forecast Valid:
2pm EDT Jul 26, 2026-6pm EDT Aug 1, 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