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

54°F

12°C

Humidity 72%
Wind Speed NW 5 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 11 Mar 9:56 am EDT
Extended Forecast for

Barnstable MA

  • Today

    Today: Patchy fog. Otherwise, mostly cloudy, with a high near 46. South wind 3 to 7 mph.

    High: 46 °F

    Patchy Fog

  • Tonight

    Tonight: A chance of rain, with thunderstorms also possible after 11pm. Patchy dense fog. Otherwise, cloudy, with a low around 46. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Thursday

    Thursday: Rain, mainly after 10am. Patchy fog before 1pm. Temperature falling to around 38 by 5pm. Southwest wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F⇓

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Snow likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 28. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 28 °F

    Snow Likely
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 42. West wind 6 to 11 mph becoming southwest in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly after 8pm. Mostly cloudy, with a low around 34. South wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 44. West wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. Northwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 44 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy fog. Otherwise, mostly cloudy, with a high near 46. South wind 3 to 7 mph.
Tonight
A chance of rain, with thunderstorms also possible after 11pm. Patchy dense fog. Otherwise, cloudy, with a low around 46. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain, mainly after 10am. Patchy fog before 1pm. Temperature falling to around 38 by 5pm. Southwest wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Snow likely, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 28. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 42. West wind 6 to 11 mph becoming southwest in the afternoon.
Friday Night
A chance of rain, mainly after 8pm. Mostly cloudy, with a low around 34. South wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 44. West wind 14 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 28. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 44. Northwest wind 5 to 8 mph becoming southeast in the afternoon.
Sunday Night
Rain likely, mainly after 5am. Cloudy, with a low around 34. Southeast wind 9 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Monday
Rain. High near 52. Breezy, with a south wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 30. West wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Tuesday
Partly sunny, with a high near 40. West wind 10 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Barnstable MA
 41.7°N 70.28°W (Elev. 13 ft)
Last Update:
7:06 am EDT Mar 11, 2026
Forecast Valid:
10am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation