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.

Light Rain Fog/Mist

42°F

6°C

Humidity 96%
Wind Speed SW 12 mph
Barometer 29.74 in (1007.0 mb)
Dewpoint 41°F (5°C)
Visibility 2.50 mi
Wind Chill35°F (2°C)
Last update 22 Mar 3:56 pm EDT
Extended Forecast for

West Yarmouth MA

  • This Afternoon

    This Afternoon: Rain. Patchy fog. High near 46. South wind around 17 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain. Patchy fog before 11pm. Low around 38. Southwest wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 38 °F

    Rain and
    Patchy Fog

  • Monday

    Monday: Rain, possibly mixed with snow showers before 1pm, then snow showers likely, possibly mixed with rain between 1pm and 2pm, then a chance of snow showers after 2pm. High near 39. North wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 32. North wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. North wind 5 to 8 mph.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Southwest wind around 8 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 49. South wind 7 to 10 mph.

    High: 49 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain. Patchy fog. High near 46. South wind around 17 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Patchy fog before 11pm. Low around 38. Southwest wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday
Rain, possibly mixed with snow showers before 1pm, then snow showers likely, possibly mixed with rain between 1pm and 2pm, then a chance of snow showers after 2pm. High near 39. North wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 32. North wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 40. North wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 33. Southwest wind around 8 mph.
Wednesday
Partly sunny, with a high near 46. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 36. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 49. South wind 7 to 10 mph.
Thursday Night
Rain likely, mainly after 5am. Cloudy, with a low around 39. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Friday
A chance of rain. Partly sunny, with a high near 49. Southwest wind 11 to 14 mph becoming north in the afternoon. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 26. North wind around 11 mph.
Saturday
Mostly sunny, with a high near 36. North wind around 9 mph.
Saturday Night
Partly cloudy, with a low around 28. Southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
West Yarmouth MA
 41.65°N 70.23°W (Elev. 13 ft)
Last Update:
3:45 pm EDT Mar 22, 2026
Forecast Valid:
4pm EDT Mar 22, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation