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.

Overcast

75°F

24°C

Humidity 90%
Wind Speed SW 9 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 16 Jul 1:56 am EDT
Extended Forecast for

Yarmouth MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 70. Southwest wind 3 to 5 mph.

    Low: 70 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 85. Southwest wind 5 to 9 mph.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 72. Southwest wind around 7 mph.

    Low: 72 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A slight chance of showers. Patchy fog before 8am. Otherwise, partly sunny, with a high near 84. Southwest wind 8 to 13 mph. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A slight chance of showers before 9pm. Mostly cloudy, with a low around 72. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. West wind 8 to 10 mph becoming north in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. North wind 3 to 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Northeast wind around 7 mph becoming southeast in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 67. South wind around 6 mph.

    Low: 67 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 70. Southwest wind 3 to 5 mph.
Wednesday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 85. Southwest wind 5 to 9 mph.
Wednesday Night
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 72. Southwest wind around 7 mph.
Thursday
A slight chance of showers. Patchy fog before 8am. Otherwise, partly sunny, with a high near 84. Southwest wind 8 to 13 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers before 9pm. Mostly cloudy, with a low around 72. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 84. West wind 8 to 10 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 66. North wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 81. Northeast wind around 7 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 67. South wind around 6 mph.
Sunday
A chance of showers after 8am. Partly sunny, with a high near 81. South wind 6 to 10 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 67. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 79. Northeast wind around 8 mph.
Monday Night
Partly cloudy, with a low around 66. Northeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 80. Northeast wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.72°N 70.22°W (Elev. 49 ft)
Last Update:
1:31 am EDT Jul 16, 2025
Forecast Valid:
2am EDT Jul 16, 2025-6pm EDT Jul 22, 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