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.

A Few Clouds

46°F

8°C

Humidity 56%
Wind Speed S 9 G 21 mph
Barometer 30.42 in (1030.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 12 Apr 5:56 pm EDT
Extended Forecast for

Yarmouth MA

  • Tonight

    Tonight: A chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 41. South wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 2pm, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 56. Southwest wind 13 to 16 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    High: 56 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Patchy fog before 11pm, then patchy fog after midnight. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 48. Southwest wind 7 to 11 mph, with gusts as high as 28 mph.

    Low: 48 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. West wind 5 to 8 mph becoming south in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 49. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49. Southwest wind around 7 mph.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 60. South wind 6 to 10 mph.

    High: 60 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. Southwest wind around 7 mph.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 41. South wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday
A slight chance of showers before 2pm, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 56. Southwest wind 13 to 16 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Monday Night
Patchy fog before 11pm, then patchy fog after midnight. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 48. Southwest wind 7 to 11 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 64. West wind 5 to 8 mph becoming south in the afternoon.
Tuesday Night
A slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 49. Southwest wind around 6 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 64. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 49. Southwest wind around 7 mph.
Thursday
Mostly cloudy, with a high near 60. South wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 48. Southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 63. Southwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 47. West wind around 5 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 59. Light and variable wind becoming east 5 to 8 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 47. South wind around 6 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 60. South wind 7 to 11 mph. Chance of precipitation is 30%.
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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:
3:21 pm EDT Apr 12, 2026
Forecast Valid:
6pm EDT Apr 12, 2026-6pm EDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation