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

24°F

-4°C

Humidity 46%
Wind Speed Calm
Barometer 30.62 in (1037.2 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 2 Mar 4:56 pm EST
Extended Forecast for

Barnstable MA

  • Tonight

    Tonight: Clear, with a low around 18. Light south wind.

    Low: 18 °F

    Clear

  • Tuesday

    Tuesday: Rain, mainly after 3pm. High near 38. South wind 5 to 11 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Mostly Sunny
    then Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 5am. Low around 33. Southeast wind 10 to 16 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain between 8am and 10am. Mostly cloudy, then gradually becoming sunny, with a high near 44. Northwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Chance Rain
    then Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 3am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A slight chance of rain and snow before 7am, then a chance of rain. Mostly cloudy, with a high near 42. Calm wind becoming southeast around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 3am. Cloudy, with a low around 34. East wind 3 to 7 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain likely, mainly before noon. Cloudy, with a high near 41. Northeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 41 °F

    Rain Likely

  • Friday Night

    Friday Night: Cloudy, with a low around 33. Northeast wind 3 to 7 mph.

    Low: 33 °F

    Cloudy

Detailed Forecast

Tonight
Clear, with a low around 18. Light south wind.
Tuesday
Rain, mainly after 3pm. High near 38. South wind 5 to 11 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain, mainly before 5am. Low around 33. Southeast wind 10 to 16 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
A chance of rain between 8am and 10am. Mostly cloudy, then gradually becoming sunny, with a high near 44. Northwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A slight chance of snow after 3am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow before 7am, then a chance of rain. Mostly cloudy, with a high near 42. Calm wind becoming southeast around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Rain likely, mainly after 3am. Cloudy, with a low around 34. East wind 3 to 7 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly before noon. Cloudy, with a high near 41. Northeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Friday Night
Cloudy, with a low around 33. Northeast wind 3 to 7 mph.
Saturday
Mostly cloudy, with a high near 46. Light south wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
A chance of rain. Cloudy, with a low around 38. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 49. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 38. Southwest wind around 6 mph. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 49. Southwest wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Barnstable MA
 41.71°N 70.31°W (Elev. 16 ft)
Last Update:
3:18 pm EST Mar 2, 2026
Forecast Valid:
5pm EST Mar 2, 2026-6pm EDT Mar 9, 2026
 
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