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

60°F

16°C

Humidity 96%
Wind Speed Calm
Barometer 29.99 in (1015.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 25 Jun 3:56 am EDT
Extended Forecast for

Dennis Port MA

  • Today

    Today: Sunny, with a high near 75. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 64. South wind around 8 mph.

    Low: 64 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A slight chance of showers between 11am and 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 76. South wind 6 to 11 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of showers after 3am. Partly cloudy during the early evening, then becoming cloudy, with a low around 64. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly after 7am. Mostly cloudy, with a high near 72. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 79. North wind 3 to 6 mph.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 75. Light and variable wind becoming south 5 to 10 mph in the morning.
Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 64. South wind around 8 mph.
Friday
A slight chance of showers between 11am and 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 76. South wind 6 to 11 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers after 3am. Partly cloudy during the early evening, then becoming cloudy, with a low around 64. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
A chance of showers, mainly after 7am. Mostly cloudy, with a high near 72. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 79. North wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 65. Calm wind.
Monday
Sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 68. Southwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 80. Southwest wind 5 to 11 mph.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 69. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 81. Southeast wind 5 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis Port MA
 41.66°N 70.14°W (Elev. 13 ft)
Last Update:
2:29 am EDT Jun 25, 2026
Forecast Valid:
4am EDT Jun 25, 2026-6pm EDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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