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

43°F

6°C

Humidity 71%
Wind Speed S 10 mph
Barometer 30.12 in (1020.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 20 Mar 9:56 am EDT
Extended Forecast for

Yarmouth MA

  • Today

    Today: Increasing clouds, with a high near 47. Light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 47 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers. Low around 37. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Showers and
    Breezy

  • Saturday

    Saturday: A chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 46. North wind 8 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. Northwest wind 6 to 11 mph becoming light north in the evening.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 46. South wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after midnight. Cloudy, with a low around 35. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Monday

    Monday: A chance of rain before 4pm. Mostly cloudy, with a high near 43. North wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 43 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. North wind around 9 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. North wind 7 to 9 mph.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 47. Light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Showers. Low around 37. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 46. North wind 8 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 33. Northwest wind 6 to 11 mph becoming light north in the evening.
Sunday
A chance of rain, mainly after 2pm. Mostly cloudy, with a high near 46. South wind 5 to 9 mph. Chance of precipitation is 30%.
Sunday Night
Rain likely, mainly after midnight. Cloudy, with a low around 35. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 60%.
Monday
A chance of rain before 4pm. Mostly cloudy, with a high near 43. North wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 28. North wind around 9 mph.
Tuesday
Mostly sunny, with a high near 39. North wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 30. Southwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 44. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 29. Northwest wind around 8 mph.
Thursday
A chance of rain. Partly sunny, with a high near 46. Northwest wind 8 to 11 mph becoming south in the morning. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.69°N 70.22°W (Elev. 33 ft)
Last Update:
2:34 am EDT Mar 20, 2026
Forecast Valid:
10am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
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Additional Resources

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Chance of Precipitation