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Hourly Forecast
Daylight Hours
06:39
Sunrise
18:51
Sunset
Moon
Waxing Crescent
12:31
Moonrise
20:56
Moonset
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Humidity
Weather in Mastic Beach today, September 16, 2026
Expect a mostly clear day in Mastic Beach on September 16, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled.
Expect highs of 22°C and cooler readings close to 17°C. Relative humidity sits between 73% and 83%, reaching its peak around 23:00. A lighter breeze peaks around 14:00 near 6.2 km/h.
Afternoon skies stay clogged, peaking close to 100% near 17:00. The grey theme continues rather than clearing out. Expect visibility around 16.1 km. Sunrise is at 06:39 and sunset at 18:51, giving 12 hours 12 minutes of sunlight today.
Overall, Mastic Beach on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 22°C.
Frequently asked questions about weather in Mastic Beach
How warm does it get in Mastic Beach?
The warmest month in Mastic Beach is July, with average high temperatures of 26°C. The average temperature during this period is around 24°C.
How cold does it get in Mastic Beach?
The coldest month in Mastic Beach is January, with average low temperatures of 1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Mastic Beach?
The wettest month in Mastic Beach is December, with an average of 129mm of precipitation.
What is the driest time of year in Mastic Beach?
The driest month in Mastic Beach is June, with an average of 63mm of precipitation.
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