National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

60°F

16°C

Humidity 80%
Wind Speed NE 9 mph
Barometer 30.22 in (1023.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 22 Sep 5:56 am EDT
Extended Forecast for

Dennis MA

  • Today

    Today: Partly sunny, with a high near 63. Northeast wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. Northeast wind 7 to 10 mph, with gusts as high as 26 mph.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. Northeast wind 16 to 18 mph, with gusts as high as 36 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. Breezy, with a northeast wind 11 to 21 mph, with gusts as high as 34 mph.

    Low: 55 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 65. Breezy, with a northeast wind around 22 mph, with gusts as high as 37 mph.

    High: 65 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 55. Breezy, with a northeast wind 21 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Showers likely, mainly after 10am. The rain could be heavy at times. Mostly cloudy, with a high near 65. Windy, with a north wind 26 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.

    High: 65 °F

    Heavy Rain
    and Windy

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 56. Windy, with a north wind 31 to 33 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely and
    Windy

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 65. Windy, with a north wind around 30 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely and
    Windy

Detailed Forecast

Today
Partly sunny, with a high near 63. Northeast wind 11 to 16 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 55. Northeast wind 7 to 10 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 62. Northeast wind 16 to 18 mph, with gusts as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 55. Breezy, with a northeast wind 11 to 21 mph, with gusts as high as 34 mph.
Thursday
Partly sunny, with a high near 65. Breezy, with a northeast wind around 22 mph, with gusts as high as 37 mph.
Thursday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 55. Breezy, with a northeast wind 21 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Friday
Showers likely, mainly after 10am. The rain could be heavy at times. Mostly cloudy, with a high near 65. Windy, with a north wind 26 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 56. Windy, with a north wind 31 to 33 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.
Saturday
Showers likely. Mostly cloudy, with a high near 65. Windy, with a north wind around 30 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 56. Windy, with a north wind 23 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 65. Breezy, with a north wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 56. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 50%.
Monday
A chance of showers. Partly sunny, with a high near 64. North wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.73°N 70.18°W (Elev. 121 ft)
Last Update:
6:42 am EDT Sep 22, 2026
Forecast Valid:
7am EDT Sep 22, 2026-6pm EDT Sep 28, 2026
 
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