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.

Light Rain Fog/Mist

47°F

8°C

Humidity 100%
Wind Speed S 7 mph
Barometer 29.19 in (988.6 mb)
Dewpoint 47°F (8°C)
Visibility 2.50 mi
Wind Chill44°F (7°C)
Last update 29 Dec 3:56 pm EST
Extended Forecast for

Hyannis MA

Wind Advisory December 29, 07:00pm until December 31, 01:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Rain. Patchy fog. High near 49. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: A chance of rain before 7pm. Patchy fog before 7pm. Otherwise, cloudy during the early evening, then clearing, with a low around 24. Breezy, with a west wind 13 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 24 °F

    Chance Rain
    and Patchy
    Fog then
    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. Breezy, with a west wind 18 to 21 mph, with gusts as high as 44 mph.

    High: 30 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West wind 14 to 18 mph, with gusts as high as 40 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 8am. Partly sunny, with a high near 34. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 22. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Chance Snow
    then Snow
    Likely

  • New Year's Day

    New Year's Day: A chance of snow before 3pm. Partly sunny, with a high near 29. Northwest wind around 11 mph. Chance of precipitation is 50%.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. West wind around 9 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30. West wind 8 to 11 mph.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. Patchy fog. High near 49. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of rain before 7pm. Patchy fog before 7pm. Otherwise, cloudy during the early evening, then clearing, with a low around 24. Breezy, with a west wind 13 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 30. Breezy, with a west wind 18 to 21 mph, with gusts as high as 44 mph.
Tuesday Night
Partly cloudy, with a low around 23. West wind 14 to 18 mph, with gusts as high as 40 mph.
Wednesday
A slight chance of snow after 8am. Partly sunny, with a high near 34. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 22. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
New Year's Day
A chance of snow before 3pm. Partly sunny, with a high near 29. Northwest wind around 11 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 18. West wind around 9 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 30. West wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 22. West wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 33. West wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 21. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 31. Northwest wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 21. West wind around 7 mph.
Monday
Mostly cloudy, with a high near 36.
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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:
1:56 pm EST Dec 29, 2025
Forecast Valid:
4pm EST Dec 29, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation