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

48°F

9°C

Humidity 96%
Wind Speed N 8 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 18 Apr 5:56 am EDT
Extended Forecast for

Yarmouth MA

  • Today

    Today: Areas of fog before 10am, then areas of fog after 4pm. Otherwise, cloudy, with a high near 49. Northeast wind around 9 mph, with gusts as high as 20 mph.

    High: 49 °F

    Areas Fog

  • Tonight

    Tonight: Areas of fog. Otherwise, cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Areas Fog

  • Sunday

    Sunday: Rain, mainly after 1pm. Patchy fog. High near 56. South wind 6 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Chance Rain
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain, mainly before 11pm. Low around 38. West wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 51. West wind around 7 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. North wind 3 to 8 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. North wind around 7 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Southwest wind 6 to 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. Southwest wind 8 to 10 mph.

    High: 54 °F

    Partly Sunny

Detailed Forecast

Today
Areas of fog before 10am, then areas of fog after 4pm. Otherwise, cloudy, with a high near 49. Northeast wind around 9 mph, with gusts as high as 20 mph.
Tonight
Areas of fog. Otherwise, cloudy, with a low around 43. Light and variable wind.
Sunday
Rain, mainly after 1pm. Patchy fog. High near 56. South wind 6 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before 11pm. Low around 38. West wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 51. West wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 35. North wind 3 to 8 mph.
Tuesday
Sunny, with a high near 47. North wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 54. Southwest wind 8 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 41. Southwest wind around 6 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 55. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 42. Light and variable wind becoming northwest around 5 mph in the evening.
Friday
Mostly sunny, with a high near 53. Northeast wind 6 to 8 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:
2:29 am EDT Apr 18, 2026
Forecast Valid:
6am EDT Apr 18, 2026-6pm EDT Apr 24, 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