About Lake Forest, CA

Lake Forest, in California, United States, is home to roughly 82,500 people in the Pacific Time Zone at 33.6°N latitude.

Expect a arid subtropical climate in Lake Forest: average highs of 79°F in midsummer, lows near 49°F in midwinter, and an annual mean of 65°F. Precipitation totals roughly 11 inches per year, concentrated around February, with June typically the driest month.