Monthly Historical AveragesMastic Beach, NY

Average Temperature
High
26°
Feels 28
Low
20°
Feels 20
Average Precipitation
10 Days
Rain amount
71.2mm
Snow amount
0cm
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Daily Historical Averages

S
M
T
W
T
F
S
ForecastThursday, July 9, 2026
Day
Mainly sunny
26°Feels 26
Wind
28 km/h SW
Gust
42 km/h
Humidity
74%
P.O.P
40%
Rain
<1 mm
Night
Risk of a thunderstorm
22°Feels 22
Wind
23 km/h SW
Gust
42 km/h
Humidity
100%
P.O.P
70%
Rain
1-3 mm
Historical AveragesJul 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
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