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El Cajon, CA
Updated 10/3/2026, 5:39:40 AM PDT
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Share El Cajon Conditions
WEATHER
77°F.
Mostly clear. Wind 0 mph.
7-Day Forecast →
Low 73°
High 105°
Current
UV INDEX
Peak UV 7 today at 1 PM.
Low
Extreme
Peak @ 1 PM
AIR
AQI 37 (Good).
Good
Hazardous
AQI 37
PUBLIC ALERTS
2 active alerts
Extreme Heat Warning
Wind Advisory
ROADS
I-8 • CA-67 • CA-125
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