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

34°F

1°C

Humidity 92%
Wind Speed W 5 mph
Barometer 29.79 in (1008.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 7 Jan 7:56 pm EST
Extended Forecast for

East Dennis MA

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West wind 10 to 13 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 41. Northwest wind 5 to 11 mph.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 47. South wind 6 to 16 mph.

    High: 47 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 9pm. Cloudy, with a low around 42. Breezy, with a south wind 16 to 20 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely
    and Breezy

  • Saturday

    Saturday: Rain. High near 48. Southwest wind around 11 mph becoming east in the afternoon. Chance of precipitation is 80%.

    High: 48 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 40. East wind 13 to 17 mph becoming southwest after midnight. Chance of precipitation is 100%.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before noon. Cloudy, with a high near 46. West wind around 15 mph. Chance of precipitation is 70%.

    High: 46 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 3am. Mostly cloudy, with a low around 30. Breezy, with a west wind 17 to 25 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. West wind 10 to 13 mph.
Thursday
Sunny, with a high near 41. Northwest wind 5 to 11 mph.
Thursday Night
Partly cloudy, with a low around 34. Light and variable wind.
Friday
Partly sunny, with a high near 47. South wind 6 to 16 mph.
Friday Night
Rain likely, mainly after 9pm. Cloudy, with a low around 42. Breezy, with a south wind 16 to 20 mph. Chance of precipitation is 70%.
Saturday
Rain. High near 48. Southwest wind around 11 mph becoming east in the afternoon. Chance of precipitation is 80%.
Saturday Night
Rain. Low around 40. East wind 13 to 17 mph becoming southwest after midnight. Chance of precipitation is 100%.
Sunday
Rain likely, mainly before noon. Cloudy, with a high near 46. West wind around 15 mph. Chance of precipitation is 70%.
Sunday Night
A chance of rain before 3am. Mostly cloudy, with a low around 30. Breezy, with a west wind 17 to 25 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 37. Breezy, with a west wind 17 to 25 mph.
Monday Night
Partly cloudy, with a low around 31. West wind 13 to 16 mph.
Tuesday
Mostly sunny, with a high near 40. Breezy, with a southwest wind 15 to 20 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Southwest wind 11 to 15 mph.
Wednesday
Partly sunny, with a high near 43. Southwest wind 11 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.75°N 70.18°W (Elev. 3 ft)
Last Update:
12:33 pm EST Jan 7, 2026
Forecast Valid:
8pm EST Jan 7, 2026-6pm EST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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