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

46°F

8°C

Humidity 96%
Wind Speed Calm
Barometer 29.83 in (1010.2 mb)
Dewpoint 45°F (7°C)
Visibility 8.00 mi
Last update 8 Nov 6:56 pm EST
Extended Forecast for

East Dennis MA

  • Tonight

    Tonight: Increasing clouds, with a low around 45. Northwest wind 5 to 7 mph becoming northeast after midnight.

    Low: 45 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain, mainly after 3pm. High near 57. Southeast wind 6 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Mostly Sunny
    then Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 50. East wind 9 to 16 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain Likely

  • Monday

    Monday: Rain. High near 59. South wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain

  • Monday Night

    Monday Night: Rain likely before 7pm, then a chance of showers between 7pm and 3am. Mostly cloudy, with a low around 37. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely
    then Slight
    Chance
    Showers

  • Veterans Day

    Veterans Day: A slight chance of showers after 7am. Partly sunny, with a high near 44. Breezy, with a west wind 14 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Windy, with a west wind 18 to 26 mph, with gusts as high as 40 mph.

    Low: 35 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: A chance of showers after 1pm. Mostly cloudy, with a high near 52. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 52 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 11pm. Mostly cloudy, with a low around 41. West wind around 16 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 45. Northwest wind 5 to 7 mph becoming northeast after midnight.
Sunday
Rain, mainly after 3pm. High near 57. Southeast wind 6 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 50. East wind 9 to 16 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 59. South wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely before 7pm, then a chance of showers between 7pm and 3am. Mostly cloudy, with a low around 37. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Veterans Day
A slight chance of showers after 7am. Partly sunny, with a high near 44. Breezy, with a west wind 14 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 35. Windy, with a west wind 18 to 26 mph, with gusts as high as 40 mph.
Wednesday
A chance of showers after 1pm. Mostly cloudy, with a high near 52. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 41. West wind around 16 mph. Chance of precipitation is 30%.
Thursday
A chance of showers after 4pm. Mostly sunny, with a high near 50. West wind around 16 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 37. West wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 49. West wind around 15 mph.
Friday Night
Partly cloudy, with a low around 36. Northwest wind 11 to 14 mph.
Saturday
Mostly sunny, with a high near 47. Northwest wind 11 to 13 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:
2:42 pm EST Nov 8, 2025
Forecast Valid:
7pm EST Nov 8, 2025-6pm EST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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