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

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

31°F

-1°C

Humidity 61%
Wind Speed SW 8 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 28 Dec 3:56 pm EST
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Rain, mainly after 11pm. Temperature rising to around 41 by 5am. South wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F⇑

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. Patchy fog before 7am. High near 49. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain Likely
    and Patchy
    Fog then Rain

  • Monday Night

    Monday Night: A chance of showers, mainly before 7pm. Partly cloudy, with a low around 24. Breezy, with a west wind 16 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 24 °F

    Chance
    Showers then
    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. Breezy, with a west wind 18 to 20 mph, with gusts as high as 36 mph.

    High: 30 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. West wind 14 to 17 mph, with gusts as high as 32 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 8am. Mostly cloudy, with a high near 35. Southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow after 3am. Mostly cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • New Year's Day

    New Year's Day: A chance of snow. Partly sunny, with a high near 29. West wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 19. Northwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
Rain, mainly after 11pm. Temperature rising to around 41 by 5am. South wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. Patchy fog before 7am. High near 49. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers, mainly before 7pm. Partly cloudy, with a low around 24. Breezy, with a west wind 16 to 20 mph, with gusts as high as 36 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 20 mph, with gusts as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 23. West wind 14 to 17 mph, with gusts as high as 32 mph.
Wednesday
A slight chance of snow after 8am. Mostly cloudy, with a high near 35. Southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of snow after 3am. Mostly cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
New Year's Day
A chance of snow. Partly sunny, with a high near 29. West wind 8 to 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. Northwest wind around 7 mph. Chance of precipitation is 30%.
Friday
A chance of snow before 9am. Partly sunny, with a high near 29. West wind 7 to 10 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 21. West wind around 6 mph.
Saturday
Mostly sunny, with a high near 34. West wind 6 to 9 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 24. West wind around 7 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 34. West wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
2:58 pm EST Dec 28, 2025
Forecast Valid:
4pm EST Dec 28, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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