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

45°F

7°C

Humidity 52%
Wind Speed NW 5 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 20 Apr 8:56 am EDT
Extended Forecast for

Hyannis Port MA

  • Today

    Today: A slight chance of rain after 3pm. Increasing clouds, with a high near 52. West wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 52 °F

    Sunny then
    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain before 1am. Mostly cloudy, with a low around 34. Light northwest wind becoming north 8 to 13 mph in the evening. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. North wind 6 to 9 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Southwest wind around 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 2pm. Mostly cloudy, with a high near 49. South wind 7 to 11 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. South wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53. North wind 5 to 7 mph.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. East wind around 6 mph becoming west in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. Northeast wind around 7 mph.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain after 3pm. Increasing clouds, with a high near 52. West wind 7 to 9 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain before 1am. Mostly cloudy, with a low around 34. Light northwest wind becoming north 8 to 13 mph in the evening. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 47. North wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind around 6 mph.
Wednesday
A slight chance of showers before 2pm. Mostly cloudy, with a high near 49. South wind 7 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 41. South wind around 6 mph.
Thursday
Partly sunny, with a high near 53. North wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 40. East wind around 6 mph becoming west in the evening.
Friday
Mostly sunny, with a high near 51. Northeast wind around 7 mph.
Friday Night
Partly cloudy, with a low around 40. East wind around 5 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 50. North wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 41. Southeast wind around 5 mph.
Sunday
A chance of showers. Partly sunny, with a high near 54. East wind 6 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis Port MA
 41.64°N 70.32°W (Elev. 10 ft)
Last Update:
2:29 am EDT Apr 20, 2026
Forecast Valid:
9am EDT Apr 20, 2026-6pm EDT Apr 26, 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