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

41°F

5°C

Humidity 51%
Wind Speed W 3 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 18 Nov 5:56 pm EST
Extended Forecast for

Barnstable MA

  • Tonight

    Tonight: Mostly clear, with a low around 33. West wind 7 to 9 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 45. West wind 5 to 7 mph becoming north in the afternoon.

    High: 45 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 36. North wind around 6 mph becoming calm after midnight.

    Low: 36 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 48. Northeast wind 3 to 6 mph.

    High: 48 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after 11am. Partly sunny, with a high near 53. Light southwest wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain between 9pm and midnight. Mostly cloudy, with a low around 40. Southwest wind around 9 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 40 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Northwest wind around 10 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Northwest wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 33. West wind 7 to 9 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 45. West wind 5 to 7 mph becoming north in the afternoon.
Wednesday Night
Increasing clouds, with a low around 36. North wind around 6 mph becoming calm after midnight.
Thursday
Mostly cloudy, with a high near 48. Northeast wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 37. Calm wind.
Friday
A slight chance of rain after 11am. Partly sunny, with a high near 53. Light southwest wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 20%.
Friday Night
A chance of rain between 9pm and midnight. Mostly cloudy, with a low around 40. Southwest wind around 9 mph becoming northwest after midnight. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 48. Northwest wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 35. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 48. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 38. West wind around 6 mph.
Monday
Mostly sunny, with a high near 50. West wind 6 to 10 mph.
Monday Night
Mostly cloudy, with a low around 38. West wind around 8 mph.
Tuesday
Mostly sunny, with a high near 51. West wind 9 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Barnstable MA
 41.71°N 70.31°W (Elev. 16 ft)
Last Update:
5:33 pm EST Nov 18, 2025
Forecast Valid:
6pm EST Nov 18, 2025-6pm EST Nov 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation