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.

Fog/Mist

44°F

7°C

Humidity 71%
Wind Speed W 8 mph
Barometer 29.80 in (1009.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 6 Apr 2:56 am EDT
Extended Forecast for

Dennis MA

  • Overnight

    Overnight: Mostly cloudy early, then becoming mostly clear, with a low around 38. West wind around 10 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. West wind 10 to 15 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind 3 to 8 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 47. West wind 8 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Northwest wind 10 to 14 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41. North wind 5 to 10 mph.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. South wind around 7 mph.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 46. South wind 6 to 10 mph.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. South wind around 7 mph.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy early, then becoming mostly clear, with a low around 38. West wind around 10 mph.
Monday
Sunny, with a high near 49. West wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 36. West wind 3 to 8 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 47. West wind 8 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Partly cloudy, with a low around 32. Northwest wind 10 to 14 mph.
Wednesday
Sunny, with a high near 41. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 34. South wind around 7 mph.
Thursday
Sunny, with a high near 46. South wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 40. South wind around 7 mph.
Friday
Mostly sunny, with a high near 53. South wind 5 to 11 mph.
Friday Night
Partly cloudy, with a low around 44. Southwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 56. Southwest wind around 8 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 42. North wind around 6 mph.
Sunday
Sunny, with a high near 50. Northeast wind 6 to 8 mph becoming southeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
2:31 am EDT Apr 6, 2026
Forecast Valid:
3am EDT Apr 6, 2026-6pm EDT Apr 12, 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