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

40°F

4°C

Humidity 70%
Wind Speed SW 7 mph
Barometer 30.20 in (1022.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 4 Mar 4:56 pm EST
Extended Forecast for

Yarmouth MA

  • Tonight

    Tonight: Areas of fog after 1am. Otherwise, partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy
    then Areas
    Fog

  • Thursday

    Thursday: Rain likely, mainly after 4pm. Patchy fog. Otherwise, cloudy, with a high near 38. Calm wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain. Low around 34. East wind 10 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: Rain, mainly before 10am. High near 37. Northeast wind 9 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 37 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 34. Northeast wind around 6 mph becoming calm after midnight.

    Low: 34 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 47. Light south wind increasing to 8 to 13 mph in the morning.

    High: 47 °F

    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 8pm. Cloudy, with a low around 39. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 8am. Partly sunny, with a high near 47. West wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southwest wind around 7 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog after 1am. Otherwise, partly cloudy, with a low around 31. Calm wind.
Thursday
Rain likely, mainly after 4pm. Patchy fog. Otherwise, cloudy, with a high near 38. Calm wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 34. East wind 10 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain, mainly before 10am. High near 37. Northeast wind 9 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Cloudy, with a low around 34. Northeast wind around 6 mph becoming calm after midnight.
Saturday
Cloudy, with a high near 47. Light south wind increasing to 8 to 13 mph in the morning.
Saturday Night
A chance of rain after 8pm. Cloudy, with a low around 39. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Sunday
A chance of rain before 8am. Partly sunny, with a high near 47. West wind 5 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind around 7 mph.
Monday
Sunny, with a high near 48. Southwest wind 8 to 10 mph.
Monday Night
Mostly clear, with a low around 38. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 49. Southwest wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 41. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 49. Southwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.72°N 70.24°W (Elev. 3 ft)
Last Update:
2:46 pm EST Mar 4, 2026
Forecast Valid:
5pm EST Mar 4, 2026-6pm EDT Mar 11, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation