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Lake Forest, CA

Updated 11/2/2026, 7:37:17 PM PST
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📤 Share Lake Forest Conditions
WEATHER
63°F. Partly cloudy. Wind 5 mph N. 7-Day Forecast →
Low 54°High 75°
Current
UV INDEX
Peak UV 5 today at 12 PM.
LowExtreme
Peak @ 12 PM
AIR
AQI 37 (Good).
GoodHazardous
AQI 37
MARINE
Doheny State Beach • Waves 4 ft • Water 74°F (23°C) • SSW 13 sec • Updated 37 min ago
All Beaches →
PUBLIC ALERTS
No active federal alerts reported.
ROADS
I-5 • CA-133 • CA-241
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Sources: NWS • AirNow • NOAA Aviation Weather • Open-Meteo • Caltrans