Typical August highs at Harbor Beach reach about 75°F, with reliable beach weather July to October. Harbor Beach is located in Oceanside-Escondido, California.
Oceanside-Escondido, California · live parking & conditions · updated June 19, 2026
In a typical year August is the warmest month here, with highs near 75°F, and it's reliably beach weather July to October. Tap Harbor Beach on the map for live surf, wind, water temperature, UV and tide times.
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