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.

Fog/Mist

35°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 30.31 in (1026.6 mb)
Dewpoint 35°F (2°C)
Visibility 0.75 mi
Last update 7 Mar 3:56 am EST
Extended Forecast for

East Dennis MA

  • Overnight

    Overnight: Areas of drizzle. Patchy fog. Otherwise, cloudy, with a low around 36. East wind around 5 mph.

    Low: 36 °F

    Areas Drizzle
    and Patchy
    Fog

  • Saturday

    Saturday: Areas of drizzle before 8am. Patchy fog. Otherwise, cloudy, with a high near 46. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon.

    High: 46 °F

    Areas Drizzle
    and Patchy
    Fog then
    Patchy Fog

  • Saturday Night

    Saturday Night: A chance of rain after 8pm. Patchy fog. Otherwise, cloudy, with a low around 41. Breezy, with a southwest wind 17 to 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of rain, mainly before 4pm. Patchy fog. Otherwise, cloudy, with a high near 51. Breezy, with a southwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Southwest wind 6 to 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 47. Southwest wind 7 to 14 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. Southwest wind 10 to 13 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Southwest wind around 9 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southwest wind 7 to 10 mph.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of drizzle. Patchy fog. Otherwise, cloudy, with a low around 36. East wind around 5 mph.
Saturday
Areas of drizzle before 8am. Patchy fog. Otherwise, cloudy, with a high near 46. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon.
Saturday Night
A chance of rain after 8pm. Patchy fog. Otherwise, cloudy, with a low around 41. Breezy, with a southwest wind 17 to 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain, mainly before 4pm. Patchy fog. Otherwise, cloudy, with a high near 51. Breezy, with a southwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Partly cloudy, with a low around 37. Southwest wind 6 to 8 mph.
Monday
Sunny, with a high near 47. Southwest wind 7 to 14 mph.
Monday Night
Partly cloudy, with a low around 41. Southwest wind 10 to 13 mph.
Tuesday
Mostly sunny, with a high near 50. Southwest wind around 9 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind 7 to 10 mph.
Wednesday
A chance of rain after 10am. Cloudy, with a high near 48. South wind 11 to 18 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 40. Windy, with a southwest wind 18 to 26 mph. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 47. Breezy, with a southwest wind around 25 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 30. Windy, with a west wind 21 to 26 mph.
Friday
Partly sunny, with a high near 39. West wind around 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.75°N 70.18°W (Elev. 3 ft)
Last Update:
11:26 pm EST Mar 6, 2026
Forecast Valid:
4am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation