Typical July highs at Long Beach reach about 84°F, with reliable beach weather June to September. Long Beach is located in Smithtown, New York.
Smithtown, New York · live parking & conditions · updated June 19, 2026
In a typical year July is the warmest month here, with highs near 84°F, and it's reliably beach weather June to September. Tap Long Beach on the map for live surf, wind, water temperature, UV and tide times.
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