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.

Overcast

34°F

1°C

Humidity 76%
Wind Speed SW 16 mph
Barometer 29.81 in (1009.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 19 Jan 1:56 pm EST
Extended Forecast for

Hyannis MA

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 35. Southwest wind 15 to 17 mph, with gusts as high as 29 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 20. West wind 13 to 17 mph, with gusts as high as 33 mph.

    Low: 20 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 25. West wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. West wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 31. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. West wind around 9 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32. West wind 9 to 13 mph.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Mostly sunny, with a high near 35. Southwest wind 15 to 17 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 20. West wind 13 to 17 mph, with gusts as high as 33 mph.
Tuesday
Sunny, with a high near 25. West wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 13. West wind 7 to 11 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 39. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 31. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 41. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 25. West wind around 9 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 32. West wind 9 to 13 mph.
Friday Night
Mostly cloudy, with a low around 10. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 18. Northwest wind 11 to 13 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 8. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 19. North wind around 11 mph. Chance of precipitation is 30%.
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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:
2:38 pm EST Jan 19, 2026
Forecast Valid:
2pm EST Jan 19, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation