National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

-2°C

29°F

Humidity 85%
Wind Speed Calm
Barometer 1014.0 mb (29.94 in)
Dewpoint -4°C (25°F)
Visibility 16 km
Last update 6 Dec 3:56 am EST
Extended Forecast for

East Dennis MA

  • Today

    Today: A slight chance of rain between 3pm and 4pm. Mostly cloudy, with a high near 6. Light and variable wind becoming south 6 to 11 km/h in the morning. Chance of precipitation is 20%.

    High: 6 °C

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 1. Southwest wind 10 to 16 km/h becoming northwest after midnight.

    Low: 1 °C

    Gradual
    Clearing

  • Sunday

    Sunday: Increasing clouds, with a high near 6. Northwest wind 10 to 16 km/h.

    High: 6 °C

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A slight chance of rain between midnight and 5am, then a slight chance of freezing rain after 5am. Mostly cloudy, with a low around -3. Southwest wind 8 to 13 km/h becoming west 16 to 21 km/h after midnight. Chance of precipitation is 20%.

    Low: -3 °C

    Mostly Cloudy
    then Slight
    Chance
    Rain/Freezing
    Rain

  • Monday

    Monday: A slight chance of rain or freezing rain before 10am, then a slight chance of snow between 10am and noon. Mostly sunny, with a high near 0. Northwest wind 26 to 29 km/h, with gusts as high as 47 km/h. Chance of precipitation is 20%.

    High: 0 °C

    Slight Chance
    Wintry Mix
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -7. North wind 14 to 24 km/h, with gusts as high as 40 km/h.

    Low: -7 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 5. Northwest wind 11 to 18 km/h becoming southwest in the afternoon.

    High: 5 °C

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain between 9pm and 2am. Mostly cloudy, with a low around 1. Southwest wind 18 to 23 km/h. Chance of precipitation is 30%.

    Low: 1 °C

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain after 3pm. Mostly cloudy, with a high near 10. South wind 16 to 21 km/h. Chance of precipitation is 30%.

    High: 10 °C

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
A slight chance of rain between 3pm and 4pm. Mostly cloudy, with a high near 6. Light and variable wind becoming south 6 to 11 km/h in the morning. Chance of precipitation is 20%.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 1. Southwest wind 10 to 16 km/h becoming northwest after midnight.
Sunday
Increasing clouds, with a high near 6. Northwest wind 10 to 16 km/h.
Sunday Night
A slight chance of rain between midnight and 5am, then a slight chance of freezing rain after 5am. Mostly cloudy, with a low around -3. Southwest wind 8 to 13 km/h becoming west 16 to 21 km/h after midnight. Chance of precipitation is 20%.
Monday
A slight chance of rain or freezing rain before 10am, then a slight chance of snow between 10am and noon. Mostly sunny, with a high near 0. Northwest wind 26 to 29 km/h, with gusts as high as 47 km/h. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around -7. North wind 14 to 24 km/h, with gusts as high as 40 km/h.
Tuesday
Partly sunny, with a high near 5. Northwest wind 11 to 18 km/h becoming southwest in the afternoon.
Tuesday Night
A chance of rain between 9pm and 2am. Mostly cloudy, with a low around 1. Southwest wind 18 to 23 km/h. Chance of precipitation is 30%.
Wednesday
A chance of rain after 3pm. Mostly cloudy, with a high near 10. South wind 16 to 21 km/h. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 3. Southwest wind 18 to 21 km/h. Chance of precipitation is 50%.
Thursday
A chance of rain. Partly sunny, with a high near 7. West wind 21 to 23 km/h. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around -2. West wind around 18 km/h. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Partly sunny, with a high near 4. West wind 21 to 23 km/h. Chance of precipitation is 40%.
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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 m)
Last Update:
1:35 am EST Dec 6, 2025
Forecast Valid:
4am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
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