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.

A Few Clouds

67°F

19°C

Humidity 71%
Wind Speed S 9 mph
Barometer 30.35 in (1028.0 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 16 Sep 9:56 am EDT
Extended Forecast for

Hyannis MA

  • Today

    Today: Mostly sunny, with a high near 70. Southwest wind 5 to 9 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Southwest wind 5 to 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 2am. Mostly cloudy, with a low around 64. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers before 8am. Mostly sunny, with a high near 73. West wind 9 to 11 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. North wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Northeast wind 7 to 10 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. Light southeast wind.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 8am. Mostly cloudy, with a high near 67. Southeast wind 7 to 10 mph. Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 70. Southwest wind 5 to 9 mph.
Tonight
Partly cloudy, with a low around 61. Southwest wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 64. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers before 8am. Mostly sunny, with a high near 73. West wind 9 to 11 mph becoming north in the afternoon. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 56. North wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 64. Northeast wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 55. Light southeast wind.
Sunday
A chance of showers after 8am. Mostly cloudy, with a high near 67. Southeast wind 7 to 10 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 57. Southeast wind around 10 mph becoming east after midnight. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 67. Northeast wind around 14 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 67. Northeast wind around 15 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:
4:37 am EDT Sep 16, 2026
Forecast Valid:
10am EDT Sep 16, 2026-6pm EDT Sep 22, 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