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

42°F

6°C

Humidity 92%
Wind Speed S 7 mph
Barometer 29.60 in (1002.4 mb)
Dewpoint 40°F (4°C)
Visibility 9.00 mi
Wind Chill38°F (3°C)
Last update 14 Jan 6:56 pm EST
Extended Forecast for

West Yarmouth MA

  • Tonight

    Tonight: Rain, mainly after 11pm. Patchy fog after 11pm. Low around 39. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: A chance of rain, mainly before 7am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 43. Southwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance Rain
    and Patchy
    Fog then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. West wind 14 to 17 mph, with gusts as high as 32 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 35. Breezy, with a west wind 14 to 20 mph, with gusts as high as 33 mph.

    High: 35 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. Southwest wind 8 to 11 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain, mainly after 11am. Mostly cloudy, with a high near 41. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 2am. Mostly cloudy, with a low around 32. West wind around 8 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain

  • Sunday

    Sunday: A chance of snow after 1pm. Mostly cloudy, with a high near 37. West wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 37 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow before midnight. Mostly cloudy, with a low around 24. West wind 11 to 13 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
Rain, mainly after 11pm. Patchy fog after 11pm. Low around 39. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain, mainly before 7am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 43. Southwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 22. West wind 14 to 17 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 35. Breezy, with a west wind 14 to 20 mph, with gusts as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 30. Southwest wind 8 to 11 mph, with gusts as high as 25 mph.
Saturday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 41. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 2am. Mostly cloudy, with a low around 32. West wind around 8 mph. Chance of precipitation is 30%.
Sunday
A chance of snow after 1pm. Mostly cloudy, with a high near 37. West wind 8 to 11 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow before midnight. Mostly cloudy, with a low around 24. West wind 11 to 13 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 32. Southwest wind 11 to 15 mph.
Monday Night
Partly cloudy, with a low around 20. West wind around 14 mph.
Tuesday
Mostly sunny, with a high near 27. West wind 13 to 16 mph.
Tuesday Night
Partly cloudy, with a low around 17. West wind 14 to 16 mph.
Wednesday
Mostly sunny, with a high near 28. West wind around 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.26°W (Elev. 10 ft)
Last Update:
1:13 pm EST Jan 14, 2026
Forecast Valid:
8pm EST Jan 14, 2026-6pm EST Jan 21, 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