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

45°F

7°C

Humidity 52%
Wind Speed S 12 G 21 mph
Barometer 30.30 in (1026.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 25 Mar 4:56 pm EDT
Extended Forecast for

Yarmouth MA

  • Tonight

    Tonight: A slight chance of rain after 1am. Increasing clouds, with a low around 37. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 53. Southwest wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 2am. Patchy fog after 1am. Low around 38. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Chance Rain
    then Rain and
    Patchy Fog

  • Friday

    Friday: Rain, mainly before noon. Patchy fog before 9am. High near 48. North wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Northeast wind 5 to 8 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. North wind 7 to 9 mph.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Light and variable wind becoming northwest around 5 mph after midnight.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 42. West wind 6 to 10 mph.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Southwest wind around 8 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain after 1am. Increasing clouds, with a low around 37. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
A chance of rain, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 53. Southwest wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 2am. Patchy fog after 1am. Low around 38. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before noon. Patchy fog before 9am. High near 48. North wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 27. Northeast wind 5 to 8 mph.
Saturday
Partly sunny, with a high near 35. North wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 25. Light and variable wind becoming northwest around 5 mph after midnight.
Sunday
Sunny, with a high near 42. West wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 32. Southwest wind around 8 mph.
Monday
Mostly cloudy, with a high near 48. Southwest wind 9 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 37. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 46. Northwest wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southeast wind around 7 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. East wind around 10 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.69°N 70.22°W (Elev. 33 ft)
Last Update:
4:35 pm EDT Mar 25, 2026
Forecast Valid:
5pm EDT Mar 25, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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