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

36°F

2°C

Humidity 76%
Wind Speed NW 3 mph
Barometer 29.89 in (1012.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 26 Feb 9:56 pm EST
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 24. North wind 5 to 9 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 36. North wind around 6 mph becoming light and variable.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. South wind 3 to 6 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 42. South wind 5 to 9 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Calm wind becoming northwest around 6 mph after midnight.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow before 11am, then a chance of rain between 11am and 1pm, then a chance of snow after 1pm. Partly sunny, with a high near 37. Northwest wind 6 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 37 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. North wind around 9 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 26. North wind 5 to 7 mph.

    High: 26 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Northwest wind 3 to 5 mph.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 24. North wind 5 to 9 mph.
Friday
Sunny, with a high near 36. North wind around 6 mph becoming light and variable.
Friday Night
Mostly clear, with a low around 28. South wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 42. South wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 29. Calm wind becoming northwest around 6 mph after midnight.
Sunday
A chance of snow before 11am, then a chance of rain between 11am and 1pm, then a chance of snow after 1pm. Partly sunny, with a high near 37. Northwest wind 6 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 17. North wind around 9 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 26. North wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 20. Northwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 35. East wind 6 to 10 mph becoming south in the afternoon.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. South wind around 7 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain. Partly sunny, with a high near 42. South wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 31. West wind around 7 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 41. West wind 7 to 10 mph becoming south in the afternoon. 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:
1:16 pm EST Feb 26, 2026
Forecast Valid:
10pm EST Feb 26, 2026-6pm EST Mar 5, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation