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.

Overcast

41°F

5°C

Humidity 93%
Wind Speed S 6 mph
Barometer 30.16 in (1021.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 9 Jan 4:56 pm EST
Extended Forecast for

Barnstable MA

  • Tonight

    Tonight: A chance of rain, mainly before midnight. Patchy fog between 9pm and 4am. Otherwise, cloudy, with a low around 36. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 44. Northwest wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 7pm. Low around 37. East wind 5 to 8 mph becoming south after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 1pm. High near 42. West wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain

  • Sunday Night

    Sunday Night: A slight chance of snow showers between 10pm and 2am. Partly cloudy, with a low around 29. Breezy, with a west wind 13 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Monday

    Monday: Sunny, with a high near 38. West wind 10 to 15 mph, with gusts as high as 32 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. West wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. West wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain, mainly before midnight. Patchy fog between 9pm and 4am. Otherwise, cloudy, with a low around 36. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 44. Northwest wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly after 7pm. Low around 37. East wind 5 to 8 mph becoming south after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain, mainly before 1pm. High near 42. West wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of snow showers between 10pm and 2am. Partly cloudy, with a low around 29. Breezy, with a west wind 13 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 38. West wind 10 to 15 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 30. West wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 41. West wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind 8 to 10 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind 9 to 13 mph, with gusts as high as 25 mph.
Wednesday Night
A chance of showers. Cloudy, with a low around 31. Southwest wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Cloudy, with a high near 38. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23. North wind 6 to 9 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 32. North wind 10 to 13 mph, with gusts as high as 23 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:
2:33 pm EST Jan 9, 2026
Forecast Valid:
5pm EST Jan 9, 2026-6pm EST Jan 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