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

69°F

21°C

Humidity 87%
Wind Speed SW 5 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 11 Aug 1:56 am EDT
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: Partly cloudy, with a low around 67. Southwest wind around 6 mph.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83. Southwest wind 6 to 10 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. Southwest wind around 8 mph.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Southwest wind 7 to 10 mph.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. Southwest wind around 9 mph.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Southwest wind 9 to 13 mph.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 11pm. Mostly cloudy, with a low around 69. Southwest wind around 10 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 83. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 9pm. Partly cloudy, with a low around 67. Southwest wind around 7 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 67. Southwest wind around 6 mph.
Monday
Sunny, with a high near 83. Southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 67. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 83. Southwest wind 7 to 10 mph.
Tuesday Night
Mostly clear, with a low around 68. Southwest wind around 9 mph.
Wednesday
Mostly sunny, with a high near 82. Southwest wind 9 to 13 mph.
Wednesday Night
A chance of showers after 11pm. Mostly cloudy, with a low around 69. Southwest wind around 10 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 83. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 9pm. Partly cloudy, with a low around 67. Southwest wind around 7 mph becoming north after midnight. Chance of precipitation is 30%.
Friday
Sunny, with a high near 77. Northeast wind around 10 mph.
Friday Night
Mostly clear, with a low around 63. East wind 3 to 6 mph.
Saturday
Sunny, with a high near 78. Northeast wind 5 to 9 mph becoming southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 64. Southwest wind around 6 mph.
Sunday
Sunny, with a high near 80. Southwest wind 6 to 11 mph.
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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:
1:24 am EDT Aug 11, 2025
Forecast Valid:
2am EDT Aug 11, 2025-6pm EDT Aug 17, 2025
 
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