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

25°F

-4°C

Humidity 96%
Wind Speed N 3 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 4 Dec 1:56 am EST
Extended Forecast for

Dennis MA

  • Overnight

    Overnight: Mostly clear, with a low around 34. Southwest wind around 9 mph.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of rain between noon and 1pm. Cloudy, then clearing during the afternoon, with a high near 42. Southwest wind 11 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Blustery, with a northwest wind 15 to 23 mph, with gusts as high as 46 mph.

    Low: 20 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Mostly sunny, with a high near 36. Northwest wind 6 to 10 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 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

Detailed Forecast

Overnight
Mostly clear, with a low around 34. Southwest wind around 9 mph.
Thursday
A slight chance of rain between noon and 1pm. Cloudy, then clearing during the afternoon, with a high near 42. Southwest wind 11 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 20. Blustery, with a northwest wind 15 to 23 mph, with gusts as high as 46 mph.
Friday
Mostly sunny, with a high near 36. Northwest wind 6 to 10 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 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:
12:51 am EST Dec 4, 2025
Forecast Valid:
2am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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