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

48°F

9°C

Humidity 74%
Wind Speed SW 5 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 1 May 10:56 pm EDT
Extended Forecast for

Barnstable MA

  • Tonight

    Tonight: Mostly clear, with a low around 46. Southwest wind 3 to 6 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Isolated showers before noon, then rain likely, mainly after 4pm. Increasing clouds, with a high near 56. South wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Isolated
    Showers then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Low around 44. South wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 2pm. High near 55. Breezy, with a northwest wind 13 to 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. West wind 6 to 13 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. Southwest wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. South wind 11 to 17 mph, with gusts as high as 29 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Southwest wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Southwest wind 3 to 6 mph.
Saturday
Isolated showers before noon, then rain likely, mainly after 4pm. Increasing clouds, with a high near 56. South wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 44. South wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain, mainly before 2pm. High near 55. Breezy, with a northwest wind 13 to 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly clear, with a low around 43. West wind 6 to 13 mph.
Monday
Sunny, with a high near 60. Southwest wind 8 to 16 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 49. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 63. South wind 11 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 52. Southwest wind 11 to 13 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 63. South wind 13 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 49. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 60. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 45. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 59. West wind 9 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Barnstable MA
 41.71°N 70.31°W (Elev. 16 ft)
Last Update:
2:29 pm EDT May 1, 2026
Forecast Valid:
11pm EDT May 1, 2026-6pm EDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation