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.

Fog/Mist

63°F

17°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 63°F (17°C)
Visibility 2.50 mi
Last update 24 Sep 11:56 pm EDT
Extended Forecast for

East Dennis MA

  • Overnight

    Overnight: Showers likely, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 60. Southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 60 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 5pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 74. South wind 7 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Patchy fog. Low around 64. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: Showers and thunderstorms likely before 11am, then a chance of showers. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. Southwest wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. North wind around 7 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59. Light south wind.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 73. South wind 5 to 7 mph.

    High: 73 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 60. South wind 3 to 5 mph.

    Low: 60 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 60. Southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, with thunderstorms also possible after 5pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 74. South wind 7 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm. Patchy fog. Low around 64. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and thunderstorms likely before 11am, then a chance of showers. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. Southwest wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Partly cloudy, with a low around 60. Southwest wind around 5 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 75. North wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 59. Light south wind.
Sunday
Mostly cloudy, with a high near 73. South wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 60. South wind 3 to 5 mph.
Monday
Mostly cloudy, with a high near 75. Northwest wind 5 to 7 mph becoming northeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 59. Light and variable wind becoming northeast 5 to 7 mph after midnight.
Tuesday
Partly sunny, with a high near 70. Northeast wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 52. Northeast wind 9 to 11 mph.
Wednesday
Mostly sunny, with a high near 66. Northeast wind 14 to 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.73°N 70.15°W (Elev. 62 ft)
Last Update:
2:09 pm EDT Sep 24, 2025
Forecast Valid:
12am EDT Sep 25, 2025-6pm EDT Oct 1, 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