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.

Fog/Mist

40°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 29.87 in (1011.6 mb)
Dewpoint 40°F (4°C)
Visibility 2.00 mi
Last update 8 Mar 9:56 pm EDT
Extended Forecast for

Yarmouth MA

  • Tonight

    Tonight: Areas of dense fog. Otherwise, mostly cloudy, with a low around 35. Calm wind becoming southwest around 5 mph after midnight.

    Low: 35 °F

    Areas Dense
    Fog

  • Monday

    Monday: Areas of fog before 10am. Otherwise, partly sunny, with a high near 53. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 53 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Areas of fog before 10pm, then areas of fog after 4am. Otherwise, mostly cloudy, with a low around 37. Southwest wind 6 to 8 mph.

    Low: 37 °F

    Areas Fog

  • Tuesday

    Tuesday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 54. Southwest wind 6 to 10 mph.

    High: 54 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Southwest wind 5 to 10 mph becoming light in the evening.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 51. South wind 5 to 9 mph.

    High: 51 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 43. South wind 10 to 14 mph, with gusts as high as 28 mph.

    Low: 43 °F

    Cloudy

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 51. Southwest wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    High: 51 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 11pm, then a chance of snow between 11pm and midnight. Mostly cloudy, with a low around 27. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 35. Calm wind becoming southwest around 5 mph after midnight.
Monday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 53. Light southwest wind becoming south 5 to 10 mph in the morning.
Monday Night
Areas of fog before 10pm, then areas of fog after 4am. Otherwise, mostly cloudy, with a low around 37. Southwest wind 6 to 8 mph.
Tuesday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 54. Southwest wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind 5 to 10 mph becoming light in the evening.
Wednesday
Cloudy, with a high near 51. South wind 5 to 9 mph.
Wednesday Night
Cloudy, with a low around 43. South wind 10 to 14 mph, with gusts as high as 28 mph.
Thursday
A chance of rain. Cloudy, with a high near 51. Southwest wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain before 11pm, then a chance of snow between 11pm and midnight. Mostly cloudy, with a low around 27. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 42. Southwest wind 8 to 11 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 33. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday
A chance of rain. Partly sunny, with a high near 44. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 29. West wind around 7 mph.
Sunday
Mostly cloudy, with a high near 44. Northwest wind 7 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:
9:00 pm EDT Mar 8, 2026
Forecast Valid:
10pm EDT Mar 8, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation