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

36°F

2°C

Humidity 76%
Wind Speed SE 6 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 20 Feb 8:56 am EST
Extended Forecast for

Hyannis MA

  • Today

    Today: Snow likely, mainly after 4pm. Cloudy, with a high near 39. East wind 6 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Cloudy then
    Snow Likely

  • Tonight

    Tonight: Rain before 11pm, then snow likely. Steady temperature around 35. East wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 34. North wind 6 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. North wind 3 to 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 2pm. Mostly cloudy, with a high near 36. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 3am. Cloudy, with a low around 28. Northeast wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow Likely

  • Monday

    Monday: Snow likely, mainly before 2pm. Cloudy, with a high near 34. Breezy, with a north wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    High: 34 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: A chance of snow before 11pm. Mostly cloudy, with a low around 23. North wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Northwest wind 5 to 8 mph.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely, mainly after 4pm. Cloudy, with a high near 39. East wind 6 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Rain before 11pm, then snow likely. Steady temperature around 35. East wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 34. North wind 6 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 26. North wind 3 to 5 mph.
Sunday
A slight chance of snow after 2pm. Mostly cloudy, with a high near 36. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Sunday Night
Snow likely, mainly after 3am. Cloudy, with a low around 28. Northeast wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly before 2pm. Cloudy, with a high near 34. Breezy, with a north wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Monday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 23. North wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 33. Northwest wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 20. West wind around 5 mph.
Wednesday
Partly sunny, with a high near 39. South wind 5 to 10 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 40. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
7:35 am EST Feb 20, 2026
Forecast Valid:
9am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation