Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

25°F

-4°C

Humidity 50%
Wind Speed W 8 mph
Barometer 29.73 in (1006.8 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 31 Dec 5:56 am EST
Extended Forecast for

South Yarmouth MA

Winter Weather Advisory December 31, 07:00pm until January 1, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Partly sunny, with a high near 32. West wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 32 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly after 2am.  Low around 25. West wind around 6 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Mostly Cloudy
    then Snow

  • New Year's Day

    New Year's Day: Snow showers likely, mainly before 7am.  Mostly cloudy, with a high near 34. West wind 7 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15. West wind 10 to 13 mph, with gusts as high as 29 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 30. West wind around 11 mph, with gusts as high as 22 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. West wind around 7 mph, with gusts as high as 20 mph.

    Low: 21 °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: Mostly cloudy, with a low around 18. West wind around 6 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 29. Northwest wind 5 to 8 mph.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 32. West wind 8 to 10 mph, with gusts as high as 23 mph.
Tonight
Snow, mainly after 2am. Low around 25. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
New Year's Day
Snow showers likely, mainly before 7am. Mostly cloudy, with a high near 34. West wind 7 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Mostly clear, with a low around 15. West wind 10 to 13 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 30. West wind around 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 21. West wind around 7 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 30. West wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 18. West wind around 6 mph.
Sunday
Partly sunny, with a high near 29. Northwest wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind around 6 mph.
Monday
Mostly sunny, with a high near 35. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Monday Night
A chance of snow. Mostly cloudy, with a low around 25. Southwest wind around 5 mph. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 36. West wind 6 to 8 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Yarmouth MA
 41.67°N 70.2°W (Elev. 10 ft)
1:18 am EST Dec 31, 2025
6am EST Dec 31, 2025-6pm EST Jan 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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