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.

A Few Clouds

37°F

3°C

Humidity 65%
Wind Speed S 13 G 23 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 13 Mar 9:56 pm EDT
Extended Forecast for

Dennis MA

  • Tonight

    Tonight: Showers likely, mainly between midnight and 3am. Cloudy, then clearing toward daybreak, with a low around 34. Breezy, with a south wind 16 to 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Mostly Cloudy
    then Showers
    Likely and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 45. Breezy, with a west wind 21 to 23 mph, with gusts as high as 36 mph.

    High: 45 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. West wind 13 to 18 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 42. Northwest wind 6 to 8 mph becoming east in the afternoon.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. Southeast wind 9 to 16 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, with thunderstorms also possible after 11am. High near 53. Breezy, with a south wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 100%.

    High: 53 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 40. Windy, with a south wind 25 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 90%.

    Low: 40 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain likely, mainly before 9am. Partly sunny, with a high near 46. Breezy, with a southwest wind around 22 mph. Chance of precipitation is 60%.

    High: 46 °F

    Breezy. Rain
    Likely then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Breezy, with a west wind 16 to 20 mph.

    Low: 24 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Showers likely, mainly between midnight and 3am. Cloudy, then clearing toward daybreak, with a low around 34. Breezy, with a south wind 16 to 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 45. Breezy, with a west wind 21 to 23 mph, with gusts as high as 36 mph.
Saturday Night
Mostly clear, with a low around 32. West wind 13 to 18 mph.
Sunday
Partly sunny, with a high near 42. Northwest wind 6 to 8 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 36. Southeast wind 9 to 16 mph.
Monday
Rain, with thunderstorms also possible after 11am. High near 53. Breezy, with a south wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 40. Windy, with a south wind 25 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 9am. Partly sunny, with a high near 46. Breezy, with a southwest wind around 22 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 24. Breezy, with a west wind 16 to 20 mph.
Wednesday
Sunny, with a high near 35. West wind 7 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 29. South wind around 7 mph.
Thursday
Partly sunny, with a high near 40. South wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 33. South wind around 8 mph.
Friday
Partly sunny, with a high near 42. West wind 8 to 10 mph.
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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:
2:45 pm EDT Mar 13, 2026
Forecast Valid:
10pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation