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.

Mostly Cloudy

32°F

0°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 29.48 in (998.4 mb)
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Last update 1 Jan 9:56 am EST
Extended Forecast for

Hyannis MA

Winter Weather Advisory January 1, 10:28am until January 1, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 1, 10:28am until January 1, 01:00pm

    NOW until 1:00pm Thu

    Winter Weather Advisory

  • New Year's Day

    High: 35 °F⇓

    Heavy Snow
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. West wind 10 to 15 mph, with gusts as high as 29 mph.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 28. West wind 10 to 13 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. West wind around 9 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 30. West wind 7 to 10 mph.

    High: 30 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 3am. Cloudy, with a low around 23. West wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of snow between 10am and 11am. Mostly cloudy, with a high near 30. North wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 30 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. Northwest wind around 9 mph.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

New Year's Day
Snow before 11am. The snow could be heavy at times. Temperature falling to around 22 by 5pm. West wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 16. West wind 10 to 15 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 28. West wind 10 to 13 mph.
Friday Night
Mostly clear, with a low around 20. West wind around 9 mph.
Saturday
Sunny, with a high near 30. West wind 7 to 10 mph.
Saturday Night
A slight chance of snow after 3am. Cloudy, with a low around 23. West wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
A chance of snow between 10am and 11am. Mostly cloudy, with a high near 30. North wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 17. Northwest wind around 9 mph.
Monday
Mostly sunny, with a high near 28. Northwest wind 6 to 8 mph.
Monday Night
A chance of snow after 10pm. Mostly cloudy, with a low around 21. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 38. South wind 5 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 30. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 42. South wind 6 to 9 mph. Chance of precipitation is 30%.
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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:
10:11 am EST Jan 1, 2026
Forecast Valid:
10am EST Jan 1, 2026-6pm EST Jan 7, 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