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

36°F

2°C

Humidity 100%
Wind Speed S 3 mph
Barometer 29.97 in (1015.1 mb)
Dewpoint 36°F (2°C)
Visibility 0.75 mi
Last update 6 Jan 2:56 am EST
Extended Forecast for

Dennis Port MA

  • Overnight

    Overnight: A chance of rain, mainly before 4am. Cloudy, with a steady temperature around 33. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain

  • Tuesday

    Tuesday: Cloudy, with a high near 38. Calm wind becoming north around 5 mph.

    High: 38 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly between 1am and 3am. Cloudy, with a low around 36. Light and variable wind becoming southeast 5 to 9 mph in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 40. Southwest wind 9 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West wind around 7 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 40. Northwest wind 3 to 7 mph.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain after 11am. Cloudy, with a high near 46. South wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 46 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 8pm. Cloudy, with a low around 38. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Overnight
A chance of rain, mainly before 4am. Cloudy, with a steady temperature around 33. Southwest wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Cloudy, with a high near 38. Calm wind becoming north around 5 mph.
Tuesday Night
Rain likely, mainly between 1am and 3am. Cloudy, with a low around 36. Light and variable wind becoming southeast 5 to 9 mph in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 40. Southwest wind 9 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 31. West wind around 7 mph.
Thursday
Sunny, with a high near 40. Northwest wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight.
Friday
A chance of rain after 11am. Cloudy, with a high near 46. South wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Friday Night
Rain likely, mainly after 8pm. Cloudy, with a low around 38. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Saturday
Rain likely. Cloudy, with a high near 46. West wind 7 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 70%.
Saturday Night
Rain likely. Cloudy, with a low around 34. South wind around 9 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Sunday
A chance of rain. Partly sunny, with a high near 42. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 26. West wind around 10 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 36. West wind around 10 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis Port MA
 41.66°N 70.14°W (Elev. 13 ft)
Last Update:
1:19 am EST Jan 6, 2026
Forecast Valid:
3am EST Jan 6, 2026-6pm EST Jan 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation