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

28°F

-2°C

Humidity 92%
Wind Speed Calm
Barometer 30.26 in (1024.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 8 Jan 7:56 pm EST
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 46. South wind 5 to 13 mph.

    High: 46 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Patchy fog. Otherwise, cloudy, with a low around 39. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Rain likely, mainly after 3pm. Cloudy, with a high near 43. West wind around 7 mph becoming northeast in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Low around 38. East wind 8 to 10 mph becoming south after midnight. Chance of precipitation is 100%.

    Low: 38 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 4pm. High near 43. Northwest wind 8 to 10 mph. Chance of precipitation is 80%.

    High: 43 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 2am. Mostly cloudy, with a low around 29. West wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Rain

  • Monday

    Monday: Sunny, with a high near 37. West wind 14 to 18 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West wind around 11 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 31. Calm wind.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 46. South wind 5 to 13 mph.
Friday Night
Rain likely, mainly before 1am. Patchy fog. Otherwise, cloudy, with a low around 39. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain likely, mainly after 3pm. Cloudy, with a high near 43. West wind around 7 mph becoming northeast in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 38. East wind 8 to 10 mph becoming south after midnight. Chance of precipitation is 100%.
Sunday
Rain, mainly before 4pm. High near 43. Northwest wind 8 to 10 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain before 2am. Mostly cloudy, with a low around 29. West wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 37. West wind 14 to 18 mph.
Monday Night
Partly cloudy, with a low around 32. West wind around 11 mph.
Tuesday
Mostly sunny, with a high near 40. Southwest wind 11 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Southwest wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 42. Southwest wind around 11 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 35. Southwest wind around 8 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 39. West wind 8 to 11 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.26°W (Elev. 10 ft)
Last Update:
1:10 pm EST Jan 8, 2026
Forecast Valid:
8pm EST Jan 8, 2026-6pm EST Jan 15, 2026
 
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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