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

28°F

-2°C

Humidity 63%
Wind Speed W 8 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 24 Feb 4:56 pm EST
Extended Forecast for

Hyannis MA

  • Tonight

    Tonight: Increasing clouds, with a low around 16. West wind 5 to 9 mph becoming light. Winds could gust as high as 23 mph.

    Low: 16 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Rain and snow before 3pm, then a slight chance of rain between 3pm and 4pm. High near 39. South wind 8 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Southwest wind 6 to 14 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 3pm. Mostly sunny, with a high near 36. West wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly after 7pm. Mostly cloudy, with a low around 24. Light and variable wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: A chance of snow, mainly before 8am. Mostly sunny, with a high near 34. North wind 3 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. Calm wind becoming south around 5 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40. South wind 6 to 9 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Southwest wind around 5 mph becoming light and variable.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 16. West wind 5 to 9 mph becoming light. Winds could gust as high as 23 mph.
Wednesday
Rain and snow before 3pm, then a slight chance of rain between 3pm and 4pm. High near 39. South wind 8 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind 6 to 14 mph.
Thursday
A slight chance of snow after 3pm. Mostly sunny, with a high near 36. West wind 5 to 7 mph. Chance of precipitation is 20%.
Thursday Night
A chance of snow, mainly after 7pm. Mostly cloudy, with a low around 24. Light and variable wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Friday
A chance of snow, mainly before 8am. Mostly sunny, with a high near 34. North wind 3 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 27. Calm wind becoming south around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 40. South wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 29. Southwest wind around 5 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 37. Northwest wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 19. North wind 7 to 9 mph, with gusts as high as 20 mph.
Monday
A chance of snow. Partly sunny, with a high near 27. North wind 8 to 10 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 18. Northeast wind around 7 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 35. East wind 7 to 9 mph becoming southeast in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
5:05 pm EST Feb 24, 2026
Forecast Valid:
5pm EST Feb 24, 2026-6pm EST Mar 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation