National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

45°F

7°C

Humidity 68%
Wind Speed Calm
Barometer 30.42 in (1030.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 9 Oct 7:56 pm EDT
Extended Forecast for

Barnstable MA

Coastal Flood Watch October 12, 11:00am until October 14, 02:00am
Click here for hazard details and duration
Coastal Flood Watch

  • Tonight

    Tonight: Mostly clear, with a low around 39. North wind 8 to 10 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. South wind 5 to 8 mph.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 65. Southeast wind 3 to 8 mph.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after midnight. Mostly cloudy, with a low around 53. East wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Cloudy, with a high near 65. Breezy, with an east wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Showers. Low around 55. Breezy, with an east wind around 23 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.

    Low: 55 °F

    Showers and
    Breezy

  • Columbus Day

    Columbus Day: Showers. High near 65. Breezy, with an east wind around 24 mph, with gusts as high as 49 mph. Chance of precipitation is 80%.

    High: 65 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers. Low around 55. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 55 °F

    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 39. North wind 8 to 10 mph.
Friday
Sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 49. South wind 5 to 8 mph.
Saturday
Partly sunny, with a high near 65. Southeast wind 3 to 8 mph.
Saturday Night
A slight chance of showers after midnight. Mostly cloudy, with a low around 53. East wind 6 to 9 mph. Chance of precipitation is 20%.
Sunday
Showers likely, mainly after 1pm. Cloudy, with a high near 65. Breezy, with an east wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Sunday Night
Showers. Low around 55. Breezy, with an east wind around 23 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.
Columbus Day
Showers. High near 65. Breezy, with an east wind around 24 mph, with gusts as high as 49 mph. Chance of precipitation is 80%.
Monday Night
Showers. Low around 55. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tuesday
Showers likely. Mostly cloudy, with a high near 65. Northeast wind around 16 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 53. North wind 10 to 13 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers. Partly sunny, with a high near 64. North wind 11 to 14 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 50. North wind 11 to 13 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 62. North wind 14 to 16 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Barnstable MA
 41.71°N 70.31°W (Elev. 16 ft)
Last Update:
7:21 pm EDT Oct 9, 2025
Forecast Valid:
8pm EDT Oct 9, 2025-6pm EDT Oct 16, 2025
 
Forecast Discussion
 
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Additional Resources

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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