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

67°F

19°C

Humidity 87%
Wind Speed S 3 mph
Barometer 30.26 in (1024.8 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 5 Oct 6:56 pm EDT
Extended Forecast for

Yarmouth MA

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 56. Southwest wind 3 to 6 mph.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, sunny, with a high near 76. Southwest wind 5 to 13 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 58. Southwest wind around 7 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Southwest wind 6 to 14 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 5am. Mostly cloudy, with a low around 58. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 58 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers after 2pm. High near 72. Southwest wind 11 to 14 mph becoming northwest in the afternoon. Chance of precipitation is 100%.

    High: 72 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 48. North wind 11 to 15 mph. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 60. North wind around 15 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. North wind around 7 mph.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 56. Southwest wind 3 to 6 mph.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 76. Southwest wind 5 to 13 mph.
Monday Night
Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 58. Southwest wind around 7 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 73. Southwest wind 6 to 14 mph.
Tuesday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 58. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Wednesday
Showers before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers after 2pm. High near 72. Southwest wind 11 to 14 mph becoming northwest in the afternoon. Chance of precipitation is 100%.
Wednesday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 48. North wind 11 to 15 mph. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 60. North wind around 15 mph.
Thursday Night
Mostly clear, with a low around 46. North wind around 7 mph.
Friday
Sunny, with a high near 64. Southwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 51. Southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 67. West wind 7 to 9 mph becoming north in the afternoon.
Saturday Night
Mostly cloudy, with a low around 52. Northeast wind around 7 mph.
Sunday
Mostly sunny, with a high near 64. Northeast wind 9 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.72°N 70.22°W (Elev. 49 ft)
Last Update:
2:38 pm EDT Oct 5, 2025
Forecast Valid:
7pm EDT Oct 5, 2025-6pm EDT Oct 12, 2025
 
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