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

42°F

6°C

Humidity 49%
Wind Speed SW 18 G 33 mph
Barometer 30.47 in (1031.8 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 29 Mar 2:56 pm EDT
Extended Forecast for

Dennis MA

  • Tonight

    Tonight: Increasing clouds, with a low around 39. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 54. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 33 mph.

    High: 54 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 43. Southwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before 1pm. Mostly cloudy, with a high near 49. Southwest wind 9 to 15 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. Breezy, with a southwest wind 15 to 21 mph.

    Low: 45 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: A chance of rain, with thunderstorms also possible after 3pm. Partly sunny, with a high near 56. Breezy, with a southwest wind 20 to 22 mph. Chance of precipitation is 40%.

    High: 56 °F

    Breezy.
    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 39. Southwest wind 10 to 13 mph becoming north after midnight. Chance of precipitation is 50%.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 42. Northeast wind around 15 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 37. East wind around 11 mph. Chance of precipitation is 50%.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 39. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 54. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 33 mph.
Monday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 43. Southwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain before 1pm. Mostly cloudy, with a high near 49. Southwest wind 9 to 15 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 45. Breezy, with a southwest wind 15 to 21 mph.
Wednesday
A chance of rain, with thunderstorms also possible after 3pm. Partly sunny, with a high near 56. Breezy, with a southwest wind 20 to 22 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 39. Southwest wind 10 to 13 mph becoming north after midnight. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 42. Northeast wind around 15 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Cloudy, with a low around 37. East wind around 11 mph. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 42. East wind 11 to 13 mph. Chance of precipitation is 50%.
Friday Night
Rain likely. Cloudy, with a low around 38. North wind 11 to 13 mph. Chance of precipitation is 60%.
Saturday
Mostly cloudy, with a high near 46. Northeast wind around 14 mph.
Saturday Night
A chance of rain. Cloudy, with a low around 38. East wind around 11 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Cloudy, with a high near 52. South wind around 14 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:
1:56 pm EDT Mar 29, 2026
Forecast Valid:
3pm EDT Mar 29, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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