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

51°F

11°C

Humidity 69%
Wind Speed S 3 mph
Barometer 30.21 in (1023.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 3 Nov 8:56 am EST
Extended Forecast for

Dennis MA

  • Today

    Today: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 58. South wind 9 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Mostly Cloudy
    then Rain
    Likely

  • Tonight

    Tonight: Rain, mainly before 1am. Low around 45. Breezy, with a south wind 11 to 16 mph becoming west 19 to 24 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain then
    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 56. Breezy, with a west wind 22 to 24 mph, with gusts as high as 37 mph.

    High: 56 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 59. Southwest wind 10 to 14 mph.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 10pm and 1am. Mostly cloudy, with a low around 45. Breezy, with a southwest wind 15 to 21 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely
    and Breezy

  • Thursday

    Thursday: A chance of rain before 10am. Mostly sunny, with a high near 53. Breezy, with a northwest wind 18 to 22 mph. Chance of precipitation is 40%.

    High: 53 °F

    Breezy.
    Chance Rain
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Northwest wind 8 to 16 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 59. Southwest wind 7 to 15 mph.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 58. South wind 9 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 1am. Low around 45. Breezy, with a south wind 11 to 16 mph becoming west 19 to 24 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Sunny, with a high near 56. Breezy, with a west wind 22 to 24 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly clear, with a low around 44. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 59. Southwest wind 10 to 14 mph.
Wednesday Night
Rain likely, mainly between 10pm and 1am. Mostly cloudy, with a low around 45. Breezy, with a southwest wind 15 to 21 mph becoming west after midnight. Chance of precipitation is 60%.
Thursday
A chance of rain before 10am. Mostly sunny, with a high near 53. Breezy, with a northwest wind 18 to 22 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 38. Northwest wind 8 to 16 mph.
Friday
Partly sunny, with a high near 59. Southwest wind 7 to 15 mph.
Friday Night
Rain likely, mainly after 3am. Cloudy, with a low around 49. Southwest wind around 17 mph. Chance of precipitation is 60%.
Saturday
Rain likely. Partly sunny, with a high near 60. West wind 13 to 15 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 44. Northwest wind 8 to 10 mph.
Sunday
A chance of rain. Mostly cloudy, with a high near 54. North wind 9 to 13 mph becoming south in the morning. 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:
7:56 am EST Nov 3, 2025
Forecast Valid:
9am EST Nov 3, 2025-6pm EST Nov 9, 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