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

13°F

-11°C

Humidity 64%
Wind Speed Calm
Barometer 30.48 in (1032.4 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 21 Jan 3:56 am EST
Extended Forecast for

Hyannis MA

  • Today

    Today: Increasing clouds, with a high near 33. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 33 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of snow before 10pm, then a chance of rain between 10pm and 4am. Cloudy, with a temperature rising to around 39 by 1am. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F⇑

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 42. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. West wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33. West wind 8 to 13 mph, with gusts as high as 28 mph.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8. West wind 11 to 14 mph, with gusts as high as 31 mph.

    Low: 8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Northwest wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 4am. Mostly cloudy, with a low around 10. Northwest wind around 9 mph. Chance of precipitation is 30%.

    Low: 10 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. Northeast wind 7 to 10 mph. Chance of precipitation is 60%.

    High: 25 °F

    Snow Likely

Detailed Forecast

Today
Increasing clouds, with a high near 33. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Tonight
A slight chance of snow before 10pm, then a chance of rain between 10pm and 4am. Cloudy, with a temperature rising to around 39 by 1am. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 42. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 25. West wind 7 to 9 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 33. West wind 8 to 13 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 8. West wind 11 to 14 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny, with a high near 17. Northwest wind 10 to 14 mph, with gusts as high as 29 mph.
Saturday Night
A chance of snow after 4am. Mostly cloudy, with a low around 10. Northwest wind around 9 mph. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. Northeast wind 7 to 10 mph. Chance of precipitation is 60%.
Sunday Night
Snow likely. Cloudy, with a low around 19. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Snow likely. Mostly cloudy, with a high near 28. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 14. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 26. West wind 10 to 13 mph.
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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:
1:15 am EST Jan 21, 2026
Forecast Valid:
4am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation