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.

Mostly Cloudy

49°F

9°C

Humidity 39%
Wind Speed W 16 G 30 mph
Barometer 29.89 in (1012.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 6 Apr 2:56 pm EDT
Extended Forecast for

Dennis MA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers before 9am, then a chance of rain showers between 9am and 3pm. Partly sunny, with a high near 47. West wind 5 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Northwest wind 8 to 11 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41. North wind 5 to 10 mph.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. South wind around 6 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 46. South wind 5 to 10 mph.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. South wind around 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53. South wind 5 to 10 mph.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Southwest wind around 8 mph.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Tuesday
A chance of rain and snow showers before 9am, then a chance of rain showers between 9am and 3pm. Partly sunny, with a high near 47. West wind 5 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
Partly cloudy, with a low around 31. Northwest wind 8 to 11 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 41. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 33. South wind around 6 mph.
Thursday
Sunny, with a high near 46. South wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 39. South wind around 7 mph.
Friday
Mostly sunny, with a high near 53. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 43. Southwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 56. Southwest wind around 8 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 41. North wind around 6 mph.
Sunday
Sunny, with a high near 50. Northeast wind 6 to 8 mph becoming southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42. South wind 7 to 9 mph.
Monday
Partly sunny, with a high near 56. Southwest wind 10 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.73°N 70.18°W (Elev. 121 ft)
Last Update:
1:19 pm EDT Apr 6, 2026
Forecast Valid:
3pm EDT Apr 6, 2026-6pm EDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation