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

49°F

9°C

Humidity 93%
Wind Speed SW 13 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 47°F (8°C)
Visibility 8.00 mi
Wind Chill44°F (7°C)
Last update 4 Apr 2:56 am EDT
Extended Forecast for

Yarmouth MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 46. Southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 46 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, partly sunny, with a temperature rising to near 52 by 10am, then falling to around 42 during the remainder of the day. Northwest wind 6 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.

    High: 52 °F⇓

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly before 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 37. Southeast wind around 7 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after 8am. Patchy fog. High near 55. Southwest wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Patchy fog before 9pm. Low around 38. Southwest wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    Low: 38 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 49. West wind around 9 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. West wind 3 to 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 9am. Partly sunny, with a high near 47. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.

    High: 47 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. North wind 6 to 8 mph.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 46. Southwest wind around 10 mph, with gusts as high as 22 mph.
Saturday
Patchy fog before 8am. Otherwise, partly sunny, with a temperature rising to near 52 by 10am, then falling to around 42 during the remainder of the day. Northwest wind 6 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
A chance of showers, mainly before 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 37. Southeast wind around 7 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly after 8am. Patchy fog. High near 55. Southwest wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers, mainly before 8pm. Patchy fog before 9pm. Low around 38. Southwest wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 49. West wind around 9 mph.
Monday Night
Partly cloudy, with a low around 35. West wind 3 to 6 mph.
Tuesday
A chance of showers after 9am. Partly sunny, with a high near 47. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 30. North wind 6 to 8 mph.
Wednesday
Sunny, with a high near 41. North wind around 7 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 33. South wind 3 to 5 mph.
Thursday
Sunny, with a high near 49. South wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 40. Southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 53. West wind 6 to 9 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth MA
 41.69°N 70.22°W (Elev. 33 ft)
Last Update:
1:05 am EDT Apr 4, 2026
Forecast Valid:
3am EDT Apr 4, 2026-6pm EDT Apr 10, 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