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

34°F

1°C

Humidity 97%
Wind Speed S 6 mph
Barometer 30.37 in (1028.6 mb)
Dewpoint 33°F (1°C)
Visibility 9.00 mi
Wind Chill29°F (-2°C)
Last update 10 Apr 5:56 am EDT
Extended Forecast for

Dennis MA

  • Today

    Today: Patchy fog before 8am. Otherwise, sunny, with a high near 51. Light southwest wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 31 mph.

    High: 51 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Scattered showers, mainly after 4am. Increasing clouds, with a low around 43. Southwest wind around 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 57. Northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. North wind 6 to 8 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Light and variable wind becoming south 5 to 7 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after midnight. Mostly cloudy, with a low around 42. South wind 9 to 14 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 55. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 32 mph.

    High: 55 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49. Southwest wind 11 to 16 mph.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. West wind around 9 mph becoming south in the afternoon.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 51. Light southwest wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 31 mph.
Tonight
Scattered showers, mainly after 4am. Increasing clouds, with a low around 43. Southwest wind around 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers, mainly before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 57. Northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly clear, with a low around 34. North wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 49. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 42. South wind 9 to 14 mph. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 55. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 32 mph.
Monday Night
Mostly cloudy, with a low around 49. Southwest wind 11 to 16 mph.
Tuesday
Mostly sunny, with a high near 60. West wind around 9 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 49. South wind around 9 mph.
Wednesday
Partly sunny, with a high near 60. South wind 9 to 11 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 49. Southwest wind around 11 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 61. Southwest wind 9 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
6:32 am EDT Apr 10, 2026
Forecast Valid:
6am EDT Apr 10, 2026-6pm EDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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