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.

Partly Cloudy

75°F

24°C

Humidity 58%
Wind Speed N 7 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 27 Jul 12:56 pm EDT
Extended Forecast for

Yarmouth MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. North wind around 6 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 66. Light and variable wind.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after 3am. Mostly cloudy, with a low around 67. Southeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 11am. Patchy fog before 9am. High near 80. East wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.

    High: 80 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Low around 67. East wind 6 to 10 mph. Chance of precipitation is 80%.

    Low: 67 °F

    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely before noon, then a chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. East wind 7 to 10 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 1am. Mostly cloudy, with a low around 65. North wind around 7 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 77. North wind 8 to 10 mph.

    High: 77 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. North wind around 6 mph.
Tonight
Mostly clear, with a low around 66. Light and variable wind.
Tuesday
Mostly sunny, with a high near 81. South wind 5 to 10 mph.
Tuesday Night
Scattered showers, mainly after 3am. Mostly cloudy, with a low around 67. Southeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 11am. Patchy fog before 9am. High near 80. East wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Low around 67. East wind 6 to 10 mph. Chance of precipitation is 80%.
Thursday
Showers and thunderstorms likely before noon, then a chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. East wind 7 to 10 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 1am. Mostly cloudy, with a low around 65. North wind around 7 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 77. North wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 67. Light west wind.
Saturday
Mostly sunny, with a high near 79. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 69. Southwest wind around 5 mph.
Sunday
Partly sunny, with a high near 80. South wind 6 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.69°N 70.22°W (Elev. 33 ft)
Last Update:
5:11 am EDT Jul 27, 2026
Forecast Valid:
1pm EDT Jul 27, 2026-6pm EDT Aug 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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