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

34°F

1°C

Humidity 85%
Wind Speed W 9 mph
Barometer 29.83 in (1010.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 19 Jan 10:56 am EST
Extended Forecast for

Hyannis MA

  • M.L.King Day

    M.L.King Day: A chance of snow showers, mainly before noon. Mostly cloudy early, then becoming sunny, with a high near 35. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 20. West wind around 17 mph, with gusts as high as 38 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 26. West wind 9 to 17 mph, with gusts as high as 29 mph.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. West wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Southwest wind 5 to 15 mph.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers before 2am, then a slight chance of rain showers between 2am and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 30. Southwest wind 13 to 16 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: Partly sunny, with a high near 40. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. West wind around 10 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30. West wind around 11 mph, with gusts as high as 21 mph.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
A chance of snow showers, mainly before noon. Mostly cloudy early, then becoming sunny, with a high near 35. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 20. West wind around 17 mph, with gusts as high as 38 mph.
Tuesday
Sunny, with a high near 26. West wind 9 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 10. West wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 36. Southwest wind 5 to 15 mph.
Wednesday Night
A slight chance of snow showers before 2am, then a slight chance of rain showers between 2am and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 30. Southwest wind 13 to 16 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 40. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 22. West wind around 10 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 30. West wind around 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 10. West wind around 11 mph, with gusts as high as 22 mph.
Saturday
A chance of snow. Mostly sunny, with a high near 21. Northwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 6. Northwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 19. Northwest wind around 11 mph, with gusts as high as 21 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:
3:04 am EST Jan 19, 2026
Forecast Valid:
11am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation