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

47°F

8°C

Humidity 97%
Wind Speed NW 5 mph
Barometer 29.75 in (1007.3 mb)
Dewpoint 46°F (8°C)
Visibility 3.00 mi
Wind Chill45°F (7°C)
Last update 30 Apr 4:56 am EDT
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: A chance of showers. Cloudy, with a low around 46. Light south wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers between 11am and 3pm. Cloudy, with a high near 56. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers between 7pm and 8pm. Mostly cloudy, with a low around 45. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59. Northwest wind 6 to 8 mph becoming southwest in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. West wind around 6 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain after 2pm. Partly sunny, with a high near 56. Light and variable wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 56 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 43. South wind around 6 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly before 8am. Partly sunny, with a high near 55. North wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. West wind 5 to 8 mph.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers. Cloudy, with a low around 46. Light south wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers between 11am and 3pm. Cloudy, with a high near 56. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers between 7pm and 8pm. Mostly cloudy, with a low around 45. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 59. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Friday Night
Mostly clear, with a low around 44. West wind around 6 mph.
Saturday
A slight chance of rain after 2pm. Partly sunny, with a high near 56. Light and variable wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 43. South wind around 6 mph. Chance of precipitation is 60%.
Sunday
Rain likely, mainly before 8am. Partly sunny, with a high near 55. North wind 6 to 9 mph. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 42. West wind 5 to 8 mph.
Monday
Sunny, with a high near 58. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Partly cloudy, with a low around 49. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 60. Southwest wind 13 to 18 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 50. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 61. Southwest wind 8 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
2:30 am EDT Apr 30, 2026
Forecast Valid:
5am EDT Apr 30, 2026-6pm EDT May 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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