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Hazardous Weather Conditions
Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Fair and Breezy
83°F
28°C
| Humidity | 36% |
| Wind Speed | W 21 G 33 mph |
| Barometer | 29.76 in (1007.9 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 20 Jun 3:56 pm EDT |
Extended Forecast for
South Yarmouth MA
Tonight
Low: 63 °F
Mostly Clear
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
then Slight
Chance
T-stormsSunday
High: 82 °F
Chance
T-stormsSunday Night
Low: 67 °F
Partly Cloudy
Monday
High: 80 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 63. West wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 80. West wind 5 to 10 mph.
Saturday Night
A slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 65. Southwest wind around 6 mph. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms, mainly between 8am and 3pm. Partly sunny, with a high near 82. Southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 67. West wind 6 to 9 mph.
Monday
Sunny, with a high near 80. Northwest wind 5 to 8 mph becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 67. South wind around 6 mph.
Tuesday
Sunny, with a high near 88. West wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 66. Southwest wind around 6 mph becoming north after midnight.
Wednesday
Sunny, with a high near 78. North wind 8 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 62. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 75. East wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 62. Southeast wind around 6 mph.
Friday
Partly sunny, with a high near 75. Southeast wind 7 to 11 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
South Yarmouth MA
41.67°N 70.2°W (Elev. 10 ft)
41.67°N 70.2°W (Elev. 10 ft)
3:30 pm EDT Jun 20, 2025
4pm EDT Jun 20, 2025-6pm EDT Jun 27, 2025
Additional Resources
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