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

30°F

-1°C

Humidity 72%
Wind Speed N 7 mph
Barometer 30.01 in (1016.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 27 Feb 5:56 am EST
Extended Forecast for

Hyannis MA

  • Today

    Today: Sunny, with a high near 40. North wind 5 to 7 mph becoming calm.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. South wind 5 to 7 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. South wind 6 to 9 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Calm wind becoming northwest around 5 mph after midnight.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after noon. Partly sunny, with a high near 37. Northwest wind 6 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 9pm. Partly cloudy, with a low around 17. Northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 26. North wind 3 to 7 mph.

    High: 26 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Light northwest wind.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. South wind 5 to 9 mph.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 40. North wind 5 to 7 mph becoming calm.
Tonight
Mostly clear, with a low around 25. South wind 5 to 7 mph.
Saturday
Sunny, with a high near 44. South wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 29. Calm wind becoming northwest around 5 mph after midnight.
Sunday
A chance of snow, mainly after noon. Partly sunny, with a high near 37. Northwest wind 6 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A slight chance of snow before 9pm. Partly cloudy, with a low around 17. Northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 26. North wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 19. Light northwest wind.
Tuesday
Partly sunny, with a high near 36. South wind 5 to 9 mph.
Tuesday Night
A chance of rain before 7pm, then a chance of snow between 7pm and 11pm, then rain likely after 11pm. Cloudy, with a low around 29. Southwest wind around 7 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain. Partly sunny, with a high near 41. West wind 6 to 8 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 31. Southwest wind around 6 mph.
Thursday
Mostly cloudy, with a high near 42. Southwest wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
5:10 am EST Feb 27, 2026
Forecast Valid:
6am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation