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

25°F

-4°C

Humidity 92%
Wind Speed Calm
Barometer 30.30 in (1026.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 8 Jan 10:56 pm EST
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: Patchy fog before 1am. Patchy freezing fog after 1am. Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Friday

    Friday: Patchy freezing fog before 8am. Partly sunny, with a high near 46. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 46 °F

    Patchy
    Freezing Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Patchy fog before 7pm, then patchy fog after 8pm. Otherwise, cloudy, with a low around 37. South wind 9 to 13 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: 37 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Rain likely, mainly after 3pm. Cloudy, with a high near 44. West wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Low around 36. East wind around 7 mph. Chance of precipitation is 100%.

    Low: 36 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 4pm. High near 43. Northwest wind 6 to 9 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 27. West wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Rain

  • Monday

    Monday: Sunny, with a high near 37. West wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. West wind around 9 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog before 1am. Patchy freezing fog after 1am. Otherwise, partly cloudy, with a low around 30. Calm wind.
Friday
Patchy freezing fog before 8am. Partly sunny, with a high near 46. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Rain likely, mainly before 1am. Patchy fog before 7pm, then patchy fog after 8pm. Otherwise, cloudy, with a low around 37. South wind 9 to 13 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 44. West wind around 6 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 36. East wind around 7 mph. Chance of precipitation is 100%.
Sunday
Rain, mainly before 4pm. High near 43. Northwest wind 6 to 9 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain before 2am. Mostly cloudy, with a low around 27. West wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 37. West wind 11 to 15 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 30. West wind around 9 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 40. Southwest wind 9 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind around 8 mph.
Wednesday
Mostly cloudy, with a high near 42. Southwest wind 7 to 10 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33. Southwest wind around 6 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 39. West wind 6 to 10 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.23°W (Elev. 13 ft)
Last Update:
1:10 pm EST Jan 8, 2026
Forecast Valid:
11pm EST Jan 8, 2026-6pm EST Jan 15, 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