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 82%
Wind Speed Calm
Barometer 30.09 in (1019.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 19 Feb 8:56 pm EST
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Light east wind.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before noon, then a chance of rain between noon and 3pm, then rain, possibly mixed with snow after 3pm. High near 38. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Slight Chance
    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Rain or freezing rain before 3am, then a chance of snow and freezing rain between 3am and 4am, then a chance of snow after 4am. Low around 28. East wind 10 to 14 mph becoming north after midnight. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain then
    Wintry Mix
    Likely

  • Saturday

    Saturday: A chance of snow or light snow before 7am, then a chance of light snow, mainly between 7am and 10am. Cloudy, with a high near 34. North wind 6 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of light snow before 8pm. Mostly cloudy, with a low around 26. Northeast wind 3 to 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Light
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 35. Northeast wind 6 to 9 mph.

    High: 35 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow after 9pm. Cloudy, with a low around 27. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Cloudy, with a high near 34. Breezy, with a north wind 17 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.

    High: 34 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A chance of snow before 10pm. Mostly cloudy, with a low around 23. Northwest wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. Light east wind.
Friday
A slight chance of snow before noon, then a chance of rain between noon and 3pm, then rain, possibly mixed with snow after 3pm. High near 38. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain or freezing rain before 3am, then a chance of snow and freezing rain between 3am and 4am, then a chance of snow after 4am. Low around 28. East wind 10 to 14 mph becoming north after midnight. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow or light snow before 7am, then a chance of light snow, mainly between 7am and 10am. Cloudy, with a high near 34. North wind 6 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of light snow before 8pm. Mostly cloudy, with a low around 26. Northeast wind 3 to 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Mostly cloudy, with a high near 35. Northeast wind 6 to 9 mph.
Sunday Night
A chance of snow after 9pm. Cloudy, with a low around 27. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Cloudy, with a high near 34. Breezy, with a north wind 17 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 23. Northwest wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 33. Northwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 19. West wind around 6 mph.
Wednesday
Partly sunny, with a high near 40. South wind 6 to 10 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 30. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Southwest wind 8 to 11 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:
5:35 pm EST Feb 19, 2026
Forecast Valid:
9pm EST Feb 19, 2026-6pm EST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation