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

42°F

6°C

Humidity 96%
Wind Speed Calm
Barometer 30.04 in (1017.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Oct 6:56 am EDT
Extended Forecast for

Barnstable MA

  • Today

    Today: Mostly sunny, with a high near 64. South wind 6 to 11 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers after 3am. Mostly cloudy, with a low around 55. Southeast wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Showers and thunderstorms. Patchy fog. High near 66. Breezy, with a southeast wind 17 to 22 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of showers, mainly before 5am. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 50. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. West wind 10 to 13 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 4am. Partly cloudy, with a low around 53. South wind around 8 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 66. South wind 10 to 14 mph. Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 8pm. Partly cloudy, with a low around 49. West wind around 10 mph. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61. Southwest wind 10 to 14 mph.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 64. South wind 6 to 11 mph.
Tonight
A slight chance of showers after 3am. Mostly cloudy, with a low around 55. Southeast wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Monday
Showers and thunderstorms. Patchy fog. High near 66. Breezy, with a southeast wind 17 to 22 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers, mainly before 5am. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 50. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Mostly sunny, with a high near 63. West wind 10 to 13 mph.
Tuesday Night
A chance of showers, mainly after 4am. Partly cloudy, with a low around 53. South wind around 8 mph. Chance of precipitation is 30%.
Wednesday
Showers. High near 66. South wind 10 to 14 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely, mainly before 8pm. Partly cloudy, with a low around 49. West wind around 10 mph. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 61. Southwest wind 10 to 14 mph.
Thursday Night
A chance of showers between 9pm and 1am. Partly cloudy, with a low around 46. West wind 6 to 9 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 60. West wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 44. Northwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 58. Northwest wind around 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Barnstable MA
 41.7°N 70.28°W (Elev. 13 ft)
Last Update:
2:30 am EDT Oct 19, 2025
Forecast Valid:
7am EDT Oct 19, 2025-6pm EDT Oct 25, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation