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.

Fair

47°F

8°C

Humidity 74%
Wind Speed Calm
Barometer 29.91 in (1013.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 8 Nov 10:56 pm EST
Extended Forecast for

Hyannis Port MA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Northeast wind around 6 mph.

    Low: 45 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Rain, mainly after 2pm. High near 56. Southeast wind 6 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Mostly Sunny
    then Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 8pm. Cloudy, with a low around 50. East wind 8 to 15 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly after 8am. Mostly cloudy, with a high near 58. South wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 36. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 36 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Veterans Day

    Veterans Day: A slight chance of showers after 7am. Partly sunny, with a high near 43. Breezy, with a west wind 14 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Breezy, with a west wind 17 to 25 mph, with gusts as high as 41 mph.

    Low: 35 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A chance of showers after 2pm. Mostly cloudy, with a high near 51. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 41. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Northeast wind around 6 mph.
Sunday
Rain, mainly after 2pm. High near 56. Southeast wind 6 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before 8pm. Cloudy, with a low around 50. East wind 8 to 15 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely, mainly after 8am. Mostly cloudy, with a high near 58. South wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 36. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Veterans Day
A slight chance of showers after 7am. Partly sunny, with a high near 43. Breezy, with a west wind 14 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 35. Breezy, with a west wind 17 to 25 mph, with gusts as high as 41 mph.
Wednesday
A chance of showers after 2pm. Mostly cloudy, with a high near 51. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 41. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 50. West wind 14 to 16 mph.
Thursday Night
Partly cloudy, with a low around 36. West wind around 15 mph.
Friday
Mostly sunny, with a high near 48. West wind around 15 mph.
Friday Night
Partly cloudy, with a low around 35. Northwest wind 11 to 13 mph.
Saturday
Mostly sunny, with a high near 46. Northwest wind 11 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis Port MA
 41.64°N 70.29°W (Elev. 10 ft)
Last Update:
2:42 pm EST Nov 8, 2025
Forecast Valid:
11pm EST Nov 8, 2025-6pm EST Nov 15, 2025
 
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