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.

Mostly Cloudy

65°F

18°C

Humidity 84%
Wind Speed SW 8 mph
Barometer 29.98 in (1015.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 25 May 3:56 pm EDT
Extended Forecast for

Yarmouth MA

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 59. Southwest wind 3 to 6 mph.

    Low: 59 °F

    Areas Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 62. Southwest wind around 8 mph.

    Low: 62 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers between 3pm and 4pm, then isolated showers and thunderstorms after 4pm. Partly sunny, with a high near 74. Southwest wind 7 to 11 mph. Chance of precipitation is 20%.

    High: 74 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms before 10pm. Mostly cloudy, with a low around 58. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 58 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Isolated showers between noon and 3pm, then isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 71. Northeast wind around 9 mph. Chance of precipitation is 20%.

    High: 71 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. Light north wind.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. North wind 5 to 8 mph becoming east in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 53. South wind around 6 mph. Chance of precipitation is 40%.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 59. Southwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 79. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 62. Southwest wind around 8 mph.
Wednesday
Isolated showers between 3pm and 4pm, then isolated showers and thunderstorms after 4pm. Partly sunny, with a high near 74. Southwest wind 7 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers and thunderstorms before 10pm. Mostly cloudy, with a low around 58. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 20%.
Thursday
Isolated showers between noon and 3pm, then isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 71. Northeast wind around 9 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 54. Light north wind.
Friday
Mostly sunny, with a high near 69. North wind 5 to 8 mph becoming east in the afternoon.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 53. South wind around 6 mph. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 67. Southeast wind 7 to 11 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 53. North wind around 8 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 69. North wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 54. North wind around 5 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 72. North wind 5 to 7 mph.
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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:
1:57 pm EDT May 25, 2026
Forecast Valid:
4pm EDT May 25, 2026-6pm EDT Jun 1, 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