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.

A Few Clouds

56°F

13°C

Humidity 51%
Wind Speed S 9 G 18 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 12 May 2:56 pm EDT
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Mostly clear, with a low around 50. Southwest wind 6 to 8 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. South wind 7 to 15 mph, with gusts as high as 30 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. South wind around 10 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 10am. High near 64. Southeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 2am. Patchy fog. Low around 50. Northeast wind around 6 mph. Chance of precipitation is 80%.

    Low: 50 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 61. Northeast wind 6 to 10 mph. Chance of precipitation is 50%.

    High: 61 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. West wind 5 to 7 mph.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67. Southwest wind 7 to 15 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Southwest wind 9 to 11 mph.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 50. Southwest wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 63. South wind 7 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 54. South wind around 10 mph, with gusts as high as 24 mph.
Thursday
Showers, mainly after 10am. High near 64. Southeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers, mainly before 2am. Patchy fog. Low around 50. Northeast wind around 6 mph. Chance of precipitation is 80%.
Friday
A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 61. Northeast wind 6 to 10 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 50. West wind 5 to 7 mph.
Saturday
Sunny, with a high near 67. Southwest wind 7 to 15 mph.
Saturday Night
Mostly clear, with a low around 55. Southwest wind 9 to 11 mph.
Sunday
Sunny, with a high near 72. West wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 54. West wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 67. Calm wind becoming southeast 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 54. Southwest wind around 7 mph.
Tuesday
Partly sunny, with a high near 70. Southwest wind 8 to 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
2:54 pm EDT May 12, 2026
Forecast Valid:
3pm EDT May 12, 2026-6pm EDT May 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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