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

22°F

-6°C

Humidity 78%
Wind Speed NW 8 mph
Barometer 30.11 in (1019.9 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 28 Dec 12:56 am EST
Extended Forecast for

Barnstable MA

  • Overnight

    Overnight: Mostly clear, with a low around 21. Northwest wind around 6 mph.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 39. West wind around 6 mph.

    High: 39 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Rain, mainly after midnight. Temperature falling to near 31 by 8pm, then rising to around 40 during the remainder of the night. 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: 31 °F⇑

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 50. Southwest wind 11 to 15 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: 50 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm. Partly cloudy, with a low around 24. West wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    Low: 24 °F

    Rain Likely
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. Breezy, with a west wind 17 to 20 mph, with gusts as high as 36 mph.

    High: 32 °F

    Partly Sunny
    and Breezy

  • 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 11 to 14 mph, with gusts as high as 24 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

Detailed Forecast

Overnight
Mostly clear, with a low around 21. Northwest wind around 6 mph.
Sunday
Increasing clouds, with a high near 39. West wind around 6 mph.
Sunday Night
Rain, mainly after midnight. Temperature falling to near 31 by 8pm, then rising to around 40 during the remainder of the night. 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 50. Southwest wind 11 to 15 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. Partly cloudy, with a low around 24. West wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 32. Breezy, with a west wind 17 to 20 mph, with gusts as high as 36 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 11 to 14 mph, with gusts as high as 24 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 33. West wind around 11 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 10 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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ABOUT THIS FORECAST

 
Point Forecast:
Barnstable MA
 41.71°N 70.31°W (Elev. 16 ft)
Last Update:
1:04 am EST Dec 28, 2025
Forecast Valid:
1am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
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Additional Resources

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Chance of Precipitation