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.

Light Rain Fog/Mist

39°F

4°C

Humidity 96%
Wind Speed NE 9 G 21 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 38°F (3°C)
Visibility 4.00 mi
Wind Chill33°F (1°C)
Last update 23 Mar 9:56 am EDT
Extended Forecast for

West Yarmouth MA

  • Today

    Today: Rain before 11am, then showers, mainly after 11am. High near 39. North wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Rain

  • Tonight

    Tonight: Rain likely, possibly mixed with snow showers before 7pm, then a chance of snow showers between 7pm and 11pm. Mostly cloudy, with a low around 31. North wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 41. North wind 5 to 9 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 33. Southwest wind 7 to 9 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Southwest wind 6 to 13 mph.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 5am. Mostly cloudy, with a low around 38. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 50. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 50 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after midnight. Mostly cloudy, with a low around 38. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A chance of rain before 5pm. Mostly cloudy, with a high near 49. Southwest wind around 14 mph becoming north in the afternoon. Chance of precipitation is 50%.

    High: 49 °F

    Chance Rain

Detailed Forecast

Today
Rain before 11am, then showers, mainly after 11am. High near 39. North wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely, possibly mixed with snow showers before 7pm, then a chance of snow showers between 7pm and 11pm. Mostly cloudy, with a low around 31. North wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 41. North wind 5 to 9 mph.
Tuesday Night
Increasing clouds, with a low around 33. Southwest wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 46. Southwest wind 6 to 13 mph.
Wednesday Night
A chance of rain, mainly after 5am. Mostly cloudy, with a low around 38. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 50. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday Night
A chance of rain after midnight. Mostly cloudy, with a low around 38. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Friday
A chance of rain before 5pm. Mostly cloudy, with a high near 49. Southwest wind around 14 mph becoming north in the afternoon. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 26. North wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 37. North wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 28. West wind 6 to 8 mph.
Sunday
Sunny, with a high near 42. Southwest wind 8 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.23°W (Elev. 13 ft)
Last Update:
7:48 am EDT Mar 23, 2026
Forecast Valid:
10am EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation