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

35°F

2°C

Humidity 76%
Wind Speed SW 6 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Feb 1:56 pm EST
Extended Forecast for

Yarmouth MA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 37. South wind around 6 mph.

    High: 37 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 29. Light west wind.

    Low: 29 °F

    Patchy Fog

  • Wednesday

    Wednesday: Rain likely before 2pm, then snow between 2pm and 4pm, then rain and snow after 4pm. Patchy fog before 10am. High near 36. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 36 °F

    Slight Chance
    Rain and
    Patchy Fog
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 9pm. Low around 30. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: A slight chance of snow before 8am. Mostly sunny, with a high near 36. North wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow between 9am and 1pm, then rain likely. Mostly cloudy, with a high near 39. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 60%.

    High: 39 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely before 10pm, then snow. Low around 30. Northeast wind around 7 mph. Chance of precipitation is 80%.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: A chance of snow before 4pm. Mostly cloudy, with a high near 37. Northeast wind 5 to 7 mph. Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 37. South wind around 6 mph.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 29. Light west wind.
Wednesday
Rain likely before 2pm, then snow between 2pm and 4pm, then rain and snow after 4pm. Patchy fog before 10am. High near 36. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow, becoming all snow after 9pm. Low around 30. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
A slight chance of snow before 8am. Mostly sunny, with a high near 36. North wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 26. Calm wind.
Friday
A chance of snow between 9am and 1pm, then rain likely. Mostly cloudy, with a high near 39. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 60%.
Friday Night
Rain and snow likely before 10pm, then snow. Low around 30. Northeast wind around 7 mph. Chance of precipitation is 80%.
Saturday
A chance of snow before 4pm. Mostly cloudy, with a high near 37. Northeast wind 5 to 7 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 27. Light northeast wind.
Sunday
A chance of snow. Mostly cloudy, with a high near 36. East wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday Night
Snow likely. Cloudy, with a low around 27. Northeast wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday
A chance of snow. Mostly cloudy, with a high near 34. North wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.69°N 70.22°W (Elev. 33 ft)
Last Update:
12:24 pm EST Feb 17, 2026
Forecast Valid:
2pm EST Feb 17, 2026-6pm EST Feb 23, 2026
 
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