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

74°F

23°C

Humidity 76%
Wind Speed SE 9 mph
Barometer 30.11 in (1019.8 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 13 Jul 1:56 pm EDT
Extended Forecast for

Yarmouth MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 78. Southeast wind around 9 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Patchy Fog

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the morning.

    High: 81 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 70. Southwest wind around 6 mph.

    Low: 70 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 83. Southwest wind 6 to 9 mph.

    High: 83 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. Southwest wind around 6 mph.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. South wind 5 to 9 mph.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 71. Southwest wind around 7 mph.

    Low: 71 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 85. Southwest wind 8 to 13 mph.

    High: 85 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 78. Southeast wind around 9 mph.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the morning.
Monday Night
Mostly cloudy, with a low around 70. Southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 83. Southwest wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 71. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 85. South wind 5 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 71. Southwest wind around 7 mph.
Thursday
Partly sunny, with a high near 85. Southwest wind 8 to 13 mph.
Thursday Night
A chance of showers after 4am. Mostly cloudy, with a low around 72. Southwest wind around 9 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 85. Southwest wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 70. Southwest wind around 7 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 83. North wind 7 to 9 mph becoming northeast in the afternoon.
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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:
6:25 am EDT Jul 13, 2025
Forecast Valid:
2pm EDT Jul 13, 2025-6pm EDT Jul 19, 2025
 
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