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

41°F

5°C

Humidity 70%
Wind Speed SW 8 mph
Barometer 30.22 in (1023.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 22 Apr 4:56 am EDT
Extended Forecast for

Hyannis MA

  • Today

    Today: Scattered showers, mainly after noon. Cloudy, with a high near 46. South wind 6 to 13 mph. Chance of precipitation is 30%.

    High: 46 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 10pm. Cloudy, with a low around 42. Southeast wind 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers after 1pm. Mostly cloudy, with a high near 56. Light and variable wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 56 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. North wind around 6 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 51. North wind around 7 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Light and variable wind.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Northeast wind 6 to 8 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. East wind 3 to 8 mph.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers, mainly after noon. Cloudy, with a high near 46. South wind 6 to 13 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly before 10pm. Cloudy, with a low around 42. Southeast wind 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Isolated showers after 1pm. Mostly cloudy, with a high near 56. Light and variable wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 39. North wind around 6 mph.
Friday
Sunny, with a high near 51. North wind around 7 mph.
Friday Night
Mostly clear, with a low around 39. Light and variable wind.
Saturday
Mostly sunny, with a high near 49. Northeast wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 39. Calm wind.
Sunday
Mostly sunny, with a high near 51. East wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 41. East wind around 5 mph.
Monday
Mostly sunny, with a high near 52. Northeast wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 41. Northeast wind around 7 mph.
Tuesday
A chance of showers. Mostly sunny, with a high near 54. East wind 7 to 11 mph. Chance of precipitation is 30%.
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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:
3:20 am EDT Apr 22, 2026
Forecast Valid:
5am EDT Apr 22, 2026-6pm EDT Apr 28, 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