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

27°F

-3°C

Humidity 66%
Wind Speed N 17 G 32 mph
Barometer 29.61 in (1002.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 1 Feb 10:56 pm EST
Extended Forecast for

Hyannis MA

Coastal Flood Advisory February 1, 11:12pm until February 2, 02:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory February 1, 11:12pm until February 2, 02:00pm

    NOW until 2:00pm Mon

    Coastal Flood Advisory

  • Tonight

    Low: 17 °F

    Mostly Cloudy
    and Blustery

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 28. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 28 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Northwest wind 5 to 8 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 30. West wind around 6 mph becoming calm in the afternoon.

    High: 30 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Light southwest wind.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. West wind 3 to 7 mph.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. Northwest wind around 7 mph.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Northwest wind 5 to 7 mph.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 32 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 28. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 17. Northwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 30. West wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 21. Light southwest wind.
Wednesday
Mostly sunny, with a high near 31. West wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 17. Northwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 27. Northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 16. Northwest wind around 6 mph.
Friday
Partly sunny, with a high near 31. Southwest wind 6 to 10 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 15. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Saturday
A chance of snow. Partly sunny, with a high near 22. Northwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 6. Northwest wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 19. Northwest wind 13 to 15 mph, with gusts as high as 28 mph.
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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:
5:16 pm EST Feb 1, 2026
Forecast Valid:
11pm EST Feb 1, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation