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

39°F

4°C

Humidity 79%
Wind Speed SW 10 mph
Barometer 29.89 in (1012.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 4 Dec 8:56 am EST
Extended Forecast for

Dennis MA

  • Today

    Today: A slight chance of rain between noon and 1pm. Cloudy, then clearing late, with a high near 42. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Windy, with a northwest wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 46 mph.

    Low: 20 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 36. Northwest wind 5 to 11 mph becoming southwest in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of freezing rain between 9pm and 11pm, then a chance of rain. Mostly cloudy, with a low around 28. Southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 30%.

    Low: 28 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Chance Rain

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 44. Southeast wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 44 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain, mainly before 8pm. Mostly cloudy, with a low around 33. South wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42. Northwest wind 7 to 9 mph.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. Northwest wind 7 to 14 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. North wind around 16 mph.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain between noon and 1pm. Cloudy, then clearing late, with a high near 42. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 20. Windy, with a northwest wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 46 mph.
Friday
Mostly sunny, with a high near 36. Northwest wind 5 to 11 mph becoming southwest in the afternoon.
Friday Night
A slight chance of freezing rain between 9pm and 11pm, then a chance of rain. Mostly cloudy, with a low around 28. Southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 44. Southeast wind 6 to 8 mph. Chance of precipitation is 50%.
Saturday Night
A chance of rain, mainly before 8pm. Mostly cloudy, with a low around 33. South wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 42. Northwest wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 25. Northwest wind 7 to 14 mph.
Monday
Mostly sunny, with a high near 33. North wind around 16 mph.
Monday Night
Partly cloudy, with a low around 23. North wind 10 to 14 mph.
Tuesday
Partly sunny, with a high near 42. Northwest wind 9 to 11 mph becoming southwest in the afternoon.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Southwest wind around 11 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 45. West wind 11 to 13 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
6:27 am EST Dec 4, 2025
Forecast Valid:
9am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation