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

32°F

0°C

Humidity 66%
Wind Speed W 9 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 13 Mar 1:56 am EDT
Extended Forecast for

East Dennis MA

  • Overnight

    Overnight: Partly cloudy, with a low around 29. Northwest wind around 15 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 44. Northwest wind 8 to 10 mph becoming southwest in the afternoon.

    High: 44 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of rain, mainly between 11pm and 3am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 34. South wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Breezy, with a west wind 18 to 20 mph, with gusts as high as 33 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. West wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 42. North wind around 7 mph becoming east in the afternoon.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. Southeast wind 10 to 16 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, mainly after 8am. High near 53. Breezy, with a south wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.

    High: 53 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 41. Breezy, with a south wind around 25 mph, with gusts as high as 47 mph. Chance of precipitation is 90%.

    Low: 41 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. Northwest wind around 15 mph.
Friday
Increasing clouds, with a high near 44. Northwest wind 8 to 10 mph becoming southwest in the afternoon.
Friday Night
A chance of rain, mainly between 11pm and 3am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 34. South wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 46. Breezy, with a west wind 18 to 20 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 32. West wind 10 to 15 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 42. North wind around 7 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 36. Southeast wind 10 to 16 mph.
Monday
Rain, mainly after 8am. High near 53. Breezy, with a south wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 41. Breezy, with a south wind around 25 mph, with gusts as high as 47 mph. Chance of precipitation is 90%.
Tuesday
A chance of rain before 2pm. Partly sunny, with a high near 48. Southwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 25. West wind 15 to 17 mph.
Wednesday
Sunny, with a high near 36. Northwest wind 8 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 29. South wind around 6 mph.
Thursday
Partly sunny, with a high near 39. Southeast wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.75°N 70.15°W (Elev. 13 ft)
Last Update:
1:29 am EDT Mar 13, 2026
Forecast Valid:
2am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation