National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

62°F

17°C

Humidity 54%
Wind Speed NE 13 G 22 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 19 Sep 2:56 am EDT
Extended Forecast for

Hyannis Port MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 53. North wind around 13 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Northeast wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. East wind 3 to 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 65. Southeast wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Patchy fog before 9pm. Low around 58. Southeast wind 7 to 10 mph. Chance of precipitation is 80%.

    Low: 58 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers, mainly before 8am. Mostly cloudy, with a high near 64. North wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. Northeast wind 10 to 14 mph.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. Northeast wind around 16 mph.

    High: 62 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. Breezy, with a northeast wind 17 to 20 mph.

    Low: 56 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 53. North wind around 13 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 62. Northeast wind 8 to 11 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 53. East wind 3 to 5 mph.
Sunday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 65. Southeast wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Patchy fog before 9pm. Low around 58. Southeast wind 7 to 10 mph. Chance of precipitation is 80%.
Monday
A chance of showers, mainly before 8am. Mostly cloudy, with a high near 64. North wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 57. Northeast wind 10 to 14 mph.
Tuesday
Mostly cloudy, with a high near 62. Northeast wind around 16 mph.
Tuesday Night
Mostly cloudy, with a low around 56. Breezy, with a northeast wind 17 to 20 mph.
Wednesday
Partly sunny, with a high near 63. Breezy, with a northeast wind around 23 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 56. Windy, with a northeast wind 23 to 26 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 63. Windy, with a northeast wind 26 to 28 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 56. Windy, with a northeast wind 26 to 29 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 63. Windy, with a north wind 25 to 30 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis Port MA
 41.64°N 70.29°W (Elev. 10 ft)
Last Update:
2:36 am EDT Sep 19, 2026
Forecast Valid:
3am EDT Sep 19, 2026-6pm EDT Sep 25, 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