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.

Overcast

45°F

7°C

Humidity 71%
Wind Speed Calm
Barometer 30.12 in (1019.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 26 Apr 8:56 am EDT
Extended Forecast for

Hyannis MA

  • Today

    Today: A slight chance of showers between 10am and 2pm. Cloudy, with a high near 51. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Light northeast wind.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 53. Northeast wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Northeast wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51. Northeast wind 8 to 11 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 42. Northeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 52. Northeast wind 6 to 9 mph.

    High: 52 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 45. East wind around 6 mph. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 54. East wind 5 to 8 mph. Chance of precipitation is 70%.

    High: 54 °F

    Showers
    Likely

Detailed Forecast

Today
A slight chance of showers between 10am and 2pm. Cloudy, with a high near 51. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 43. Light northeast wind.
Monday
Sunny, with a high near 53. Northeast wind 9 to 13 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 41. Northeast wind 6 to 8 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 51. Northeast wind 8 to 11 mph.
Tuesday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 42. Northeast wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 52. Northeast wind 6 to 9 mph.
Wednesday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 45. East wind around 6 mph. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 54. East wind 5 to 8 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 45. East wind 5 to 11 mph becoming northwest after midnight. Chance of precipitation is 60%.
Friday
A chance of showers. Mostly cloudy, with a high near 54. West wind 13 to 15 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 43. West wind 7 to 11 mph.
Saturday
A chance of showers. Partly sunny, with a high near 53. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
6:21 am EDT Apr 26, 2026
Forecast Valid:
9am EDT Apr 26, 2026-6pm EDT May 2, 2026
 
Forecast Discussion
 
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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