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 86%
Wind Speed S 5 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 9 Mar 10:56 am EDT
Extended Forecast for

Yarmouth MA

  • Today

    Today: Mostly sunny, with a high near 52. Southwest wind 5 to 8 mph.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 34. Southwest wind around 6 mph.

    Low: 34 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 54. Southwest wind 3 to 7 mph.

    High: 54 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Southwest wind 3 to 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 50. South wind 5 to 9 mph.

    High: 50 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly between 1am and 2am. Cloudy, with a low around 44. South wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 44 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 51. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 11pm, then a chance of snow between 11pm and midnight. Mostly cloudy, with a low around 27. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. West wind 7 to 10 mph becoming southwest in the afternoon.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 52. Southwest wind 5 to 8 mph.
Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 34. Southwest wind around 6 mph.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 54. Southwest wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind 3 to 5 mph.
Wednesday
Cloudy, with a high near 50. South wind 5 to 9 mph.
Wednesday Night
A chance of rain, mainly between 1am and 2am. Cloudy, with a low around 44. South wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 51. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow before 11pm, then a chance of snow between 11pm and midnight. Mostly cloudy, with a low around 27. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 41. West wind 7 to 10 mph becoming southwest in the afternoon.
Friday Night
A chance of rain after 8pm. Mostly cloudy, with a low around 32. South wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 44. West wind 11 to 14 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 29. West wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 45. Northwest wind 6 to 10 mph becoming south in the afternoon.
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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:
2:49 am EDT Mar 9, 2026
Forecast Valid:
11am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation