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.

Fog

41°F

5°C

Humidity 100%
Wind Speed S 12 mph
Barometer 29.82 in (1009.8 mb)
Dewpoint 41°F (5°C)
Visibility 0.50 mi
Wind Chill34°F (1°C)
Last update 8 Mar 1:56 am EDT
Extended Forecast for

Yarmouth MA

  • Overnight

    Overnight: A chance of rain and thunderstorms, mainly before 4am. Patchy dense fog. Otherwise, cloudy, with a low around 41. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 41 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Sunday

    Sunday: A chance of rain, mainly before 11am. Patchy dense fog before 2pm, then patchy dense fog after 3pm. Patchy freezing fog between 2pm and 3pm. Otherwise, cloudy, with a high near 49. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 49 °F

    Chance Rain
    and Patchy
    Freezing Fog

  • Sunday Night

    Sunday Night: Patchy fog before midnight. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 34. West wind 3 to 5 mph.

    Low: 34 °F

    Patchy Fog
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 53. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. Southwest wind 3 to 6 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Southwest wind 3 to 7 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Southwest wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 50. South wind 5 to 10 mph.

    High: 50 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 41. South wind 8 to 11 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Cloudy

Detailed Forecast

Overnight
A chance of rain and thunderstorms, mainly before 4am. Patchy dense fog. Otherwise, cloudy, with a low around 41. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday
A chance of rain, mainly before 11am. Patchy dense fog before 2pm, then patchy dense fog after 3pm. Patchy freezing fog between 2pm and 3pm. Otherwise, cloudy, with a high near 49. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday Night
Patchy fog before midnight. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 34. West wind 3 to 5 mph.
Monday
Sunny, with a high near 53. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 32. Southwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 49. Southwest wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind around 5 mph.
Wednesday
Cloudy, with a high near 50. South wind 5 to 10 mph.
Wednesday Night
Cloudy, with a low around 41. South wind 8 to 11 mph, with gusts as high as 26 mph.
Thursday
A chance of rain between 7am and 11am, then snow likely. Cloudy, with a high near 61. South wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 25. West wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 42. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 32. Southwest wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 53. West wind 8 to 11 mph, with gusts as high as 24 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.69°N 70.22°W (Elev. 33 ft)
Last Update:
11:33 pm EST Mar 7, 2026
Forecast Valid:
1am EST Mar 8, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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