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.

Mostly Cloudy

33°F

1°C

Humidity 66%
Wind Speed SW 15 G 22 mph
Barometer 30.31 in (1026.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 21 Jan 6:56 pm EST
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: A chance of rain after 5am. Cloudy, with a low around 30. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Cloudy then
    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 42. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. West wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34. West wind 9 to 14 mph, with gusts as high as 29 mph.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9. Northwest wind around 15 mph, with gusts as high as 31 mph.

    Low: 9 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 16. Northwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 16 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 4am. Mostly cloudy, with a low around 12. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow, mainly after 9am. High near 28. North wind 6 to 14 mph becoming east in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%.

    High: 28 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 22. East wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 22 °F

    Snow

Detailed Forecast

Tonight
A chance of rain after 5am. Cloudy, with a low around 30. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 42. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 25. West wind 8 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 34. West wind 9 to 14 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 9. Northwest wind around 15 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny, with a high near 16. Northwest wind 10 to 15 mph, with gusts as high as 28 mph.
Saturday Night
A chance of snow after 4am. Mostly cloudy, with a low around 12. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.
Sunday
Snow, mainly after 9am. High near 28. North wind 6 to 14 mph becoming east in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Sunday Night
Snow. Low around 22. East wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Monday
Snow likely, mainly before noon. Cloudy, with a high near 30. Northeast wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 14. Northwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 24. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 15. West wind around 10 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 28. West wind 9 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
3:12 pm EST Jan 21, 2026
Forecast Valid:
7pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

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Chance of Precipitation