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

44°F

7°C

Humidity 71%
Wind Speed N 17 G 25 mph
Barometer 29.82 in (1009.7 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 21 Mar 12:56 pm EDT
Extended Forecast for

Yarmouth MA

  • This Afternoon

    This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 47. North wind 11 to 13 mph, with gusts as high as 26 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after noon. Cloudy, with a high near 47. South wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain, mainly before 4am. Low around 38. Southwest wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Monday

    Monday: A chance of rain before 8am, then a chance of showers, mainly between 8am and 3pm. Cloudy, with a high near 41. North wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 41 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of snow showers, mainly between 7pm and midnight. Mostly cloudy, with a low around 32. North wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. North wind 5 to 7 mph.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Southwest wind 7 to 9 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Southwest wind 9 to 13 mph.

    High: 46 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, then gradually becoming sunny, with a high near 47. North wind 11 to 13 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 35. Calm wind.
Sunday
Rain likely, mainly after noon. Cloudy, with a high near 47. South wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before 4am. Low around 38. Southwest wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of rain before 8am, then a chance of showers, mainly between 8am and 3pm. Cloudy, with a high near 41. North wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow showers, mainly between 7pm and midnight. Mostly cloudy, with a low around 32. North wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 40. North wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Southwest wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 46. Southwest wind 9 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 33. West wind around 8 mph.
Thursday
A chance of rain. Partly sunny, with a high near 46. South wind around 9 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday
A chance of rain. Partly sunny, with a high near 46. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.69°N 70.22°W (Elev. 33 ft)
Last Update:
1:00 pm EDT Mar 21, 2026
Forecast Valid:
1pm EDT Mar 21, 2026-6pm EDT Mar 27, 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