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

46°F

8°C

Humidity 34%
Wind Speed W 12 G 32 mph
Barometer 29.93 in (1013.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Mar 5:56 pm EDT
Extended Forecast for

Dennis MA

High Wind Watch March 16, 05:00pm until March 17, 06:00am
Wind Advisory March 14, 06:17pm until March 14, 07:00pm
Click here for hazard details and duration
High Wind Watch
...
  •  
    Wind Advisory March 14, 06:17pm until March 14, 07:00pm

    NOW until 7:00pm Sat

    Wind Advisory

  • Tonight

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 43. North wind 6 to 8 mph becoming southeast in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 3am. Mostly cloudy, with a low around 36. Southeast wind 9 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 54. Breezy, with a south wind around 23 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 37. Windy, with a south wind 24 to 30 mph, with gusts as high as 60 mph. Chance of precipitation is 100%.

    Low: 37 °F

    Showers and
    Windy

  • Tuesday

    Tuesday: A chance of showers before 8am. Mostly sunny, with a high near 43. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 43 °F

    Breezy.
    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. West wind 16 to 18 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 35. Northwest wind 5 to 11 mph.

    High: 35 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 32. West wind 11 to 18 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 43. North wind 6 to 8 mph becoming southeast in the afternoon.
Sunday Night
A chance of showers, mainly after 3am. Mostly cloudy, with a low around 36. Southeast wind 9 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 54. Breezy, with a south wind around 23 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 37. Windy, with a south wind 24 to 30 mph, with gusts as high as 60 mph. Chance of precipitation is 100%.
Tuesday
A chance of showers before 8am. Mostly sunny, with a high near 43. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 24. West wind 16 to 18 mph.
Wednesday
Sunny, with a high near 35. Northwest wind 5 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South wind around 6 mph.
Thursday
Partly sunny, with a high near 40. Southeast wind 7 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 33. South wind around 7 mph.
Friday
Mostly sunny, with a high near 43. South wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 33. West wind 9 to 11 mph.
Saturday
A chance of rain. Mostly cloudy, with a high near 42. Southwest wind around 15 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:
2:52 pm EDT Mar 14, 2026
Forecast Valid:
6pm EDT Mar 14, 2026-6pm EDT Mar 21, 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