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

24°F

-4°C

Humidity 84%
Wind Speed Calm
Barometer 30.02 in (1016.7 mb)
Dewpoint 20°F (-7°C)
Visibility 8.00 mi
Last update 15 Feb 2:56 am EST
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: Mostly clear, with a low around 24. Calm wind becoming west 5 to 7 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 32. Northwest wind 6 to 9 mph becoming north in the afternoon.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 25. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Washington's Birthday

    Washington's Birthday: A slight chance of snow between 9am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 36. East wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Light northeast wind.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Light southwest wind.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 2pm. Mostly cloudy, with a high near 38. Light and variable wind becoming west around 5 mph. Chance of precipitation is 40%.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain before 11pm, then rain and snow likely between 11pm and 3am, then snow likely after 3am. Low around 30. East wind 5 to 8 mph becoming northeast after midnight. Chance of precipitation is 80%.

    Low: 30 °F

    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 24. Calm wind becoming west 5 to 7 mph.
Sunday
Sunny, with a high near 32. Northwest wind 6 to 9 mph becoming north in the afternoon.
Sunday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 25. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.
Washington's Birthday
A slight chance of snow between 9am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 36. East wind 5 to 8 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 28. Light northeast wind.
Tuesday
Partly sunny, with a high near 37. Calm wind becoming southwest 5 to 7 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 29. Light southwest wind.
Wednesday
A chance of rain after 2pm. Mostly cloudy, with a high near 38. Light and variable wind becoming west around 5 mph. Chance of precipitation is 40%.
Wednesday Night
Rain before 11pm, then rain and snow likely between 11pm and 3am, then snow likely after 3am. Low around 30. East wind 5 to 8 mph becoming northeast after midnight. Chance of precipitation is 80%.
Thursday
A chance of snow before 10am. Mostly cloudy, with a high near 38. Northeast wind 5 to 8 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 29. North wind 3 to 5 mph.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 39. East wind 6 to 9 mph. Chance of precipitation is 50%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 29. Southeast wind around 7 mph becoming north after midnight. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 39. Northwest wind 7 to 10 mph. Chance of precipitation is 40%.
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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:
3:35 am EST Feb 15, 2026
Forecast Valid:
3am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation