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

57°F

14°C

Humidity 83%
Wind Speed SW 18 G 31 mph
Barometer 29.73 in (1006.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Apr 11:56 pm EDT
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 49. Southwest wind 10 to 14 mph.

    Low: 49 °F

    Patchy Fog

  • Friday

    Friday: A chance of showers, mainly after 9am. Cloudy, with a high near 62. West wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers between 2am and 3am. Patchy fog between 2am and 4am. Otherwise, mostly cloudy, with a low around 44. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 51. Northeast wind 6 to 8 mph.

    High: 51 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 3pm. Cloudy, with a high near 56. South wind 6 to 11 mph. Chance of precipitation is 60%.

    High: 56 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 37. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Monday

    Monday: Mostly sunny, with a high near 47. West wind around 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Northwest wind around 8 mph.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 49. Southwest wind 10 to 14 mph.
Friday
A chance of showers, mainly after 9am. Cloudy, with a high near 62. West wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of showers between 2am and 3am. Patchy fog between 2am and 4am. Otherwise, mostly cloudy, with a low around 44. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 51. Northeast wind 6 to 8 mph.
Saturday Night
Cloudy, with a low around 44. Light and variable wind.
Sunday
Showers likely, mainly after 3pm. Cloudy, with a high near 56. South wind 6 to 11 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 37. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 47. West wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 33. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 47. Northwest wind around 8 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 39. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 55. Southwest wind around 11 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 41. Southwest wind around 7 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 53. Northwest wind around 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
6:34 pm EDT Apr 16, 2026
Forecast Valid:
12am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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