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.

Overcast

44°F

7°C

Humidity 76%
Wind Speed SW 16 G 26 mph
Barometer 29.68 in (1005.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 14 Jan 4:56 am EST
Extended Forecast for

Hyannis MA

  • Today

    Today: Mostly cloudy, with a high near 51. Southwest wind 10 to 14 mph.

    High: 51 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers, mainly before 4am. Low around 37. South wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers

  • Thursday

    Thursday: A slight chance of rain showers before 4pm, then a slight chance of snow showers. Mostly cloudy, with a high near 43. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 1am. Partly cloudy, with a low around 17. West wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Sunny, with a high near 34. Breezy, with a west wind 13 to 20 mph, with gusts as high as 33 mph.

    High: 34 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Southwest wind 7 to 9 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 11am. Mostly cloudy, with a high near 41. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 30. West wind around 6 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Rain

  • Sunday

    Sunday: A chance of snow before 8am, then a chance of rain between 8am and 10am, then a chance of snow after 10am. Mostly cloudy, with a high near 36. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 51. Southwest wind 10 to 14 mph.
Tonight
Showers, mainly before 4am. Low around 37. South wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain showers before 4pm, then a slight chance of snow showers. Mostly cloudy, with a high near 43. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow showers before 1am. Partly cloudy, with a low around 17. West wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 34. Breezy, with a west wind 13 to 20 mph, with gusts as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 27. Southwest wind 7 to 9 mph, with gusts as high as 25 mph.
Saturday
A chance of rain after 11am. Mostly cloudy, with a high near 41. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 30. West wind around 6 mph. Chance of precipitation is 40%.
Sunday
A chance of snow before 8am, then a chance of rain between 8am and 10am, then a chance of snow after 10am. Mostly cloudy, with a high near 36. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow before 3am. Partly cloudy, with a low around 22. West wind around 9 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 32. West wind 9 to 11 mph, with gusts as high as 23 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly sunny, with a high near 31. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
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:
5:29 am EST Jan 14, 2026
Forecast Valid:
5am EST Jan 14, 2026-6pm EST Jan 20, 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