Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Fog/Mist
67°F
19°C
| Humidity | 97% |
| Wind Speed | N 7 mph |
| Barometer | 29.96 in (1014.8 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 3.00 mi |
| Last update | 22 Aug 6:56 pm EDT |
Extended Forecast for
Hyannis MA
Tonight
Low: 66 °F
Showers
Likely and
Patchy FogSunday
High: 78 °F
Patchy
Showers and
Patchy FogSunday Night
Low: 67 °F
Chance
ShowersMonday
High: 79 °F
Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 67 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy drizzle before 1am, then a chance of showers between 1am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog before 5am. Otherwise, cloudy, with a low around 66. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Patchy showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms, mainly between 2am and 3am. Mostly cloudy, with a low around 67. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 79. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 66. Southwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 76. Southwest wind 7 to 14 mph.
Tuesday Night
Mostly clear, with a low around 64. Southwest wind 7 to 10 mph.
Wednesday
Sunny, with a high near 78. Southwest wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 67. Southwest wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 79. Light southwest wind becoming south 5 to 10 mph in the morning.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 68. South wind 5 to 7 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 78. South wind 6 to 9 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 68. West wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 78. Southwest wind 6 to 8 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hyannis MA
41.66°N 70.29°W (Elev. 39 ft)
41.66°N 70.29°W (Elev. 39 ft)
3:11 pm EDT Aug 22, 2026
7pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026
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