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.

Partly Cloudy

42°F

6°C

Humidity 73%
Wind Speed Calm
Barometer 30.14 in (1020.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 10 Jan 2:56 pm EST
Extended Forecast for

West Yarmouth MA

  • This Afternoon

    This Afternoon: A chance of rain, mainly after 5pm. Cloudy, with a high near 42. East wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance Rain

  • Tonight

    Tonight: Rain. Low around 36. East wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 11am, then scattered showers after 2pm. High near 41. West wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain then
    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before 8pm. Partly cloudy, with a low around 28. West wind 14 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Isolated
    Rain/Snow
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 37. West wind 10 to 15 mph, with gusts as high as 32 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. West wind around 8 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 41. West wind 8 to 10 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Southwest wind 8 to 11 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 44 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A chance of rain, mainly after 5pm. Cloudy, with a high near 42. East wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 36. East wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain, mainly before 11am, then scattered showers after 2pm. High near 41. West wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of rain and snow showers before 8pm. Partly cloudy, with a low around 28. West wind 14 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 37. West wind 10 to 15 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 31. West wind around 8 mph.
Tuesday
Sunny, with a high near 41. West wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of rain after 7pm. Cloudy, with a low around 31. Southwest wind around 7 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 38. West wind 7 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 24. Northwest wind around 8 mph.
Friday
Partly sunny, with a high near 32. North wind around 10 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 25. Southwest wind around 7 mph.
Saturday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.23°W (Elev. 13 ft)
Last Update:
1:42 pm EST Jan 10, 2026
Forecast Valid:
3pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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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