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

50°F

10°C

Humidity 41%
Wind Speed W 15 G 30 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 14 Mar 10:56 am EDT
Extended Forecast for

Dennis MA

Wind Advisory until March 14, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 14, 07:00pm

    NOW until 7:00pm Sat

    Wind Advisory

  • Today

    High: 45 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind 13 to 18 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 40. Northwest wind 6 to 8 mph becoming east in the afternoon.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Southeast wind 9 to 16 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Rain and possibly a thunderstorm before 11am, then rain between 11am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 54. Breezy, with a south wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.

    High: 54 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm. Low around 39. Windy, with a south wind 25 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: A chance of rain before 9am. Partly sunny, with a high near 46. Breezy, with a southwest wind around 22 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 46 °F

    Breezy.
    Chance Rain
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Breezy, with a west wind 16 to 20 mph.

    Low: 25 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Today
Sunny, with a high near 45. Breezy, with a west wind around 23 mph, with gusts as high as 44 mph.
Tonight
Mostly clear, with a low around 31. West wind 13 to 18 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 40. Northwest wind 6 to 8 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 38. Southeast wind 9 to 16 mph.
Monday
Rain and possibly a thunderstorm before 11am, then rain between 11am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 54. Breezy, with a south wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.
Monday Night
Rain and possibly a thunderstorm. Low around 39. Windy, with a south wind 25 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.
Tuesday
A chance of rain before 9am. Partly sunny, with a high near 46. Breezy, with a southwest wind around 22 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 25. Breezy, with a west wind 16 to 20 mph.
Wednesday
Sunny, with a high near 36. West wind 6 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 29. South wind around 6 mph.
Thursday
Partly sunny, with a high near 40. South wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 33. South wind around 7 mph.
Friday
Mostly sunny, with a high near 43. Southwest 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:
3:06 am EDT Mar 14, 2026
Forecast Valid:
11am EDT Mar 14, 2026-6pm EDT Mar 20, 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