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

56°F

13°C

Humidity 87%
Wind Speed E 9 G 18 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 9 Nov 2:56 pm EST
Extended Forecast for

East Dennis MA

  • This Afternoon

    This Afternoon: Rain. Patchy fog. High near 59. Southeast wind around 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain and thunderstorms before 5am, then a chance of rain. Patchy fog. Low around 51. Southeast wind 7 to 16 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Monday

    Monday: Rain and thunderstorms. Patchy fog. High near 60. South wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 33. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance Rain

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 44. West wind 13 to 18 mph, with gusts as high as 37 mph.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. Breezy, with a west wind 16 to 20 mph, with gusts as high as 38 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 51. Southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. West wind 13 to 15 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. West wind around 15 mph.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. Patchy fog. High near 59. Southeast wind around 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and thunderstorms before 5am, then a chance of rain. Patchy fog. Low around 51. Southeast wind 7 to 16 mph becoming south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Rain and thunderstorms. Patchy fog. High near 60. South wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 33. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Veterans Day
Mostly sunny, with a high near 44. West wind 13 to 18 mph, with gusts as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 34. Breezy, with a west wind 16 to 20 mph, with gusts as high as 38 mph.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 51. Southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 39. West wind 13 to 15 mph.
Thursday
Mostly sunny, with a high near 51. West wind around 15 mph.
Thursday Night
Partly cloudy, with a low around 36. West wind 13 to 15 mph.
Friday
Mostly sunny, with a high near 48. Northwest wind around 14 mph.
Friday Night
Mostly cloudy, with a low around 35. Northwest wind around 11 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 46. Northwest wind 11 to 13 mph.
Saturday Night
Mostly cloudy, with a low around 34. Northwest wind around 9 mph.
Sunday
A chance of rain. Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.73°N 70.18°W (Elev. 121 ft)
Last Update:
2:09 pm EST Nov 9, 2025
Forecast Valid:
3pm EST Nov 9, 2025-6pm EST Nov 16, 2025
 
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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