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

73°F

23°C

Humidity 48%
Wind Speed NE 5 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 20 Jul 9:56 am EDT
Extended Forecast for

West Dennis MA

  • Today

    Today: Sunny, with a high near 75. Northwest wind 5 to 8 mph becoming south in the afternoon.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. South wind around 7 mph.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 82. Southeast wind 8 to 13 mph.

    High: 82 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 71. South wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 71 °F

    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly cloudy, with a high near 84. Southwest wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.

    High: 84 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 68. Southwest wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Northwest wind around 8 mph becoming northeast in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 2am. Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 67 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers before 7am. Sunny, with a high near 81. Northeast wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers then
    Sunny

Detailed Forecast

Today
Sunny, with a high near 75. Northwest wind 5 to 8 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 68. South wind around 7 mph.
Tuesday
Partly sunny, with a high near 82. Southeast wind 8 to 13 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 71. South wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly cloudy, with a high near 84. Southwest wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 68. Southwest wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 81. Northwest wind around 8 mph becoming northeast in the afternoon.
Thursday Night
A chance of showers after 2am. Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
A chance of showers before 7am. Sunny, with a high near 81. Northeast wind 3 to 7 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 67. Light and variable wind.
Saturday
Sunny, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 68. Light and variable wind.
Sunday
Sunny, with a high near 83. Light and variable wind becoming south 5 to 8 mph in the morning.
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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:
1:24 am EDT Jul 20, 2026
Forecast Valid:
10am EDT Jul 20, 2026-6pm EDT Jul 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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