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

25°F

-4°C

Humidity 50%
Wind Speed Calm
Barometer 30.14 in (1020.7 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 28 Dec 8:56 am EST
Extended Forecast for

Hyannis MA

  • Today

    Today: Mostly sunny, with a high near 36. West wind 5 to 8 mph.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain, mainly after midnight. Temperature rising to around 42 by 5am. South wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F⇑

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 49. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 25 °F

    Rain Likely
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. West wind around 18 mph, with gusts as high as 37 mph.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West wind 14 to 16 mph, with gusts as high as 32 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35. Southwest wind around 14 mph, with gusts as high as 25 mph.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow after 3am. Mostly cloudy, with a low around 23. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • New Year's Day

    New Year's Day: A chance of snow. Partly sunny, with a high near 32. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 32 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 36. West wind 5 to 8 mph.
Tonight
Rain, mainly after midnight. Temperature rising to around 42 by 5am. South wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 49. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Partly sunny, with a high near 31. West wind around 18 mph, with gusts as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 23. West wind 14 to 16 mph, with gusts as high as 32 mph.
Wednesday
Partly sunny, with a high near 35. Southwest wind around 14 mph, with gusts as high as 25 mph.
Wednesday Night
A chance of snow after 3am. Mostly cloudy, with a low around 23. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
New Year's Day
A chance of snow. Partly sunny, with a high near 32. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20. West wind around 8 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 31. Northwest wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 19. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 34. West wind 7 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:
9:04 am EST Dec 28, 2025
Forecast Valid:
9am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
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Additional Resources

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Chance of Precipitation