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

68°F

20°C

Humidity 90%
Wind Speed NW 7 mph
Barometer 30.15 in (1021.2 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 21 Jun 8:56 pm EDT
Extended Forecast for

South Yarmouth MA

  • Tonight

    Tonight: A chance of showers before 11pm. Mostly cloudy, with a low around 65. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after 3pm. Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 79. Southwest wind 6 to 11 mph. Chance of precipitation is 30%.

    High: 79 °F

    Patchy Fog
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 66. Southwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers, mainly after 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 68. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Southwest wind 10 to 13 mph. Chance of precipitation is 70%.

    High: 80 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before midnight. Partly cloudy, with a low around 64. West wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 79. Northwest wind around 8 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. Southwest wind around 6 mph.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers before 11pm. Mostly cloudy, with a low around 65. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers and thunderstorms, mainly after 3pm. Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 79. Southwest wind 6 to 11 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 66. Southwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers, mainly after 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 68. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Southwest wind 10 to 13 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers before midnight. Partly cloudy, with a low around 64. West wind 7 to 9 mph. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 79. Northwest wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 65. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 80. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 67. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 78. Southwest wind around 9 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 63. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 30%.
Friday
Sunny, with a high near 76. North wind around 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
South Yarmouth MA
 41.67°N 70.23°W (Elev. 26 ft)
Last Update:
6:22 pm EDT Jun 21, 2024
Forecast Valid:
9pm EDT Jun 21, 2024-6pm EDT Jun 28, 2024
 
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