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Lake Forest, CA

Updated 10/13/2026, 7:42:25 PM PDT
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📤 Share Lake Forest Conditions
WEATHER
67°F. Clear. Wind 5 mph W. 7-Day Forecast →
Low 55°High 74°
Current
UV INDEX
Peak UV 6 today at 1 PM.
LowExtreme
Peak @ 1 PM
AIR
AQI 38 (Good).
GoodHazardous
AQI 38
MARINE
Doheny State Beach • Waves 3.5 ft • Water 73°F (23°C) • SSW 14 sec • Updated 27 min ago
All Beaches →
PUBLIC ALERTS
1 active alert
Heat Advisory
ROADS
I-5 • CA-133 • CA-241
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Sources: NWS • AirNow • NOAA Aviation Weather • Open-Meteo • Caltrans