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.

Fog/Mist

43°F

6°C

Humidity 93%
Wind Speed S 5 mph
Barometer 29.99 in (1015.8 mb)
Dewpoint 41°F (5°C)
Visibility 6.00 mi
Wind Chill40°F (4°C)
Last update 9 Mar 8:56 pm EDT
Extended Forecast for

Barnstable MA

  • Tonight

    Tonight: Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 35. Southwest wind around 6 mph.

    Low: 35 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog between 8am and 10am. Otherwise, mostly sunny, with a high near 53. Southwest wind 5 to 9 mph.

    High: 53 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Southwest wind around 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 3pm. Mostly cloudy, with a high near 52. South wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 52 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 2am. Cloudy, with a low around 41. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain and thunderstorms. Mostly cloudy, with a high near 52. West wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then a chance of snow between 9pm and 10pm. Mostly cloudy, with a low around 27. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. West wind 7 to 10 mph becoming southwest in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 9pm. Mostly cloudy, with a low around 32. South wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 35. Southwest wind around 6 mph.
Tuesday
Patchy fog between 8am and 10am. Otherwise, mostly sunny, with a high near 53. Southwest wind 5 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind around 6 mph.
Wednesday
A slight chance of rain after 3pm. Mostly cloudy, with a high near 52. South wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain, mainly after 2am. Cloudy, with a low around 41. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 52. West wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain before 9pm, then a chance of snow between 9pm and 10pm. Mostly cloudy, with a low around 27. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 41. West wind 7 to 10 mph becoming southwest in the afternoon.
Friday Night
A chance of rain after 9pm. Mostly cloudy, with a low around 32. South wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 45. West wind 10 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 29. Northwest wind around 7 mph.
Sunday
Mostly cloudy, with a high near 46. Southwest wind 5 to 10 mph becoming southeast in the morning. Winds could gust as high as 20 mph.
Sunday Night
A chance of rain. Cloudy, with a low around 36. South wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Monday
Rain likely. Cloudy, with a high near 48. South wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
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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:
1:00 pm EDT Mar 9, 2026
Forecast Valid:
9pm EDT Mar 9, 2026-6pm EDT Mar 16, 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