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

45°F

7°C

Humidity 93%
Wind Speed W 5 mph
Barometer 29.88 in (1012.0 mb)
Dewpoint 43°F (6°C)
Visibility 7.00 mi
Wind Chill42°F (6°C)
Last update 23 Apr 7:56 am EDT
Extended Forecast for

Hyannis MA

  • Today

    Today: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 56. West wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. North wind 3 to 5 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 49. North wind around 7 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Light and variable wind.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Northeast wind 5 to 7 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 9pm. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 52. East wind 5 to 8 mph.

    High: 52 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. Northeast wind 5 to 8 mph.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 56. West wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 37. North wind 3 to 5 mph.
Friday
Sunny, with a high near 49. North wind around 7 mph.
Friday Night
Partly cloudy, with a low around 35. Light and variable wind.
Saturday
Mostly sunny, with a high near 49. Northeast wind 5 to 7 mph.
Saturday Night
A slight chance of showers after 9pm. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 52. East wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 41. Calm wind.
Monday
Partly sunny, with a high near 53. Northeast wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 42. Northeast wind 3 to 5 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 53. East wind 7 to 11 mph. Chance of precipitation is 30%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 43. East wind 7 to 9 mph. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 52. East wind 8 to 10 mph. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
7:40 am EDT Apr 23, 2026
Forecast Valid:
8am EDT Apr 23, 2026-6pm EDT Apr 29, 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