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

51°F

11°C

Humidity 64%
Wind Speed SW 14 G 23 mph
Barometer 30.09 in (1019.1 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 12 May 9:56 pm EDT
Extended Forecast for

East Dennis MA

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. South wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. South wind 11 to 13 mph.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 11am. High near 63. Southeast wind 11 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 63 °F

    Showers

  • Thursday Night

    Thursday Night: Showers before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then showers likely after 2am. Low around 50. Northeast wind around 7 mph. Chance of precipitation is 80%.

    Low: 50 °F

    Showers

  • Friday

    Friday: A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 61. North wind 7 to 10 mph. Chance of precipitation is 50%.

    High: 61 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. West wind 6 to 8 mph.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 69. Southwest wind 8 to 15 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Southwest wind 11 to 14 mph.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 63. South wind 7 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 53. South wind 11 to 13 mph.
Thursday
Showers, mainly after 11am. High near 63. Southeast wind 11 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then showers likely after 2am. Low around 50. Northeast wind around 7 mph. Chance of precipitation is 80%.
Friday
A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 61. North wind 7 to 10 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 50. West wind 6 to 8 mph.
Saturday
Sunny, with a high near 69. Southwest wind 8 to 15 mph.
Saturday Night
Mostly clear, with a low around 55. Southwest wind 11 to 14 mph.
Sunday
Sunny, with a high near 71. West wind around 9 mph.
Sunday Night
Partly cloudy, with a low around 53. West wind around 6 mph.
Monday
Mostly sunny, with a high near 65. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 54. South wind around 8 mph.
Tuesday
Partly sunny, with a high near 70. Southwest wind 10 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.75°N 70.15°W (Elev. 13 ft)
Last Update:
7:08 pm EDT May 12, 2026
Forecast Valid:
10pm EDT May 12, 2026-6pm EDT May 19, 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