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.

Light Rain Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed N 6 mph
Barometer 30.10 in (1019.4 mb)
Dewpoint 32°F (0°C)
Visibility 4.00 mi
Wind Chill27°F (-3°C)
Last update 24 Mar 1:56 am EDT
Extended Forecast for

Dennis MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. North wind around 11 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 40. North wind 6 to 13 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Southwest wind 9 to 13 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Southwest wind 7 to 13 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 4am. Cloudy, with a low around 38. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Cloudy then
    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly before 7am. Mostly cloudy, with a high near 50. Southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 5am. Mostly cloudy, with a low around 40. Southwest wind 14 to 16 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Mostly Cloudy
    then Rain
    Likely

  • Friday

    Friday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 49. West wind 14 to 16 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. North wind 11 to 14 mph.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. North wind around 11 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 40. North wind 6 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind 9 to 13 mph.
Wednesday
Mostly sunny, with a high near 46. Southwest wind 7 to 13 mph.
Wednesday Night
A chance of rain, mainly after 4am. Cloudy, with a low around 38. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.
Thursday
A chance of rain, mainly before 7am. Mostly cloudy, with a high near 50. Southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 5am. Mostly cloudy, with a low around 40. Southwest wind 14 to 16 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 49. West wind 14 to 16 mph becoming north in the afternoon. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 25. North wind 11 to 14 mph.
Saturday
Mostly sunny, with a high near 35. North wind 8 to 11 mph.
Saturday Night
Mostly clear, with a low around 29. West wind 7 to 9 mph.
Sunday
Sunny, with a high near 43. West wind around 11 mph.
Sunday Night
Mostly cloudy, with a low around 34. Southwest wind around 10 mph.
Monday
Mostly sunny, with a high near 45. West wind 10 to 13 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:
9:11 pm EDT Mar 23, 2026
Forecast Valid:
2am EDT Mar 24, 2026-6pm EDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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