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.

Overcast

61°F

16°C

Humidity 87%
Wind Speed Calm
Barometer 30.08 in (1018.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 1 Sep 10:56 pm EDT
Extended Forecast for

West Dennis MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. East wind around 8 mph.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. East wind 9 to 11 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 5am. Mostly cloudy, with a low around 62. Southeast wind around 7 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. High near 76. Southeast wind 8 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 2am. Mostly cloudy, with a low around 66. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 78. Northwest wind 6 to 9 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. Calm wind becoming northwest 5 to 7 mph after midnight.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 72. North wind 10 to 13 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. North wind 8 to 10 mph.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 60. East wind around 8 mph.
Wednesday
Mostly sunny, with a high near 71. East wind 9 to 11 mph.
Wednesday Night
A chance of showers, mainly after 5am. Mostly cloudy, with a low around 62. Southeast wind around 7 mph. Chance of precipitation is 30%.
Thursday
Showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. High near 76. Southeast wind 8 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 2am. Mostly cloudy, with a low around 66. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 78. Northwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 61. Calm wind becoming northwest 5 to 7 mph after midnight.
Saturday
Sunny, with a high near 72. North wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 60. North wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 72. North wind 13 to 15 mph.
Sunday Night
Mostly clear, with a low around 60. Calm wind becoming northwest around 5 mph after midnight.
Labor Day
Sunny, with a high near 74. Southwest wind around 8 mph.
Monday Night
Partly cloudy, with a low around 61. Southwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 74. West wind 8 to 11 mph becoming northeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Dennis MA
 41.66°N 70.17°W (Elev. 10 ft)
Last Update:
4:11 pm EDT Sep 1, 2026
Forecast Valid:
11pm EDT Sep 1, 2026-6pm EDT Sep 8, 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