El Cajon, California 7-day weather forecast
Monday 9 November 2026 | 16:43
27°
Clear sky
Feels like 25°
- High
- 31°
- Low
- 14°
- Humidity
- 26%
- Wind
- 9 km/h
7-day forecast
14 daysHourly forecast
DetailsEl Cajon rain radar
Temperature and rain / El Cajon
The coming days
High
31°
Low
12°
Average high
22.0°
Average low
15.5°
Total rain
38.9 mm
Average rain
2.6 mm
Air quality - El Cajon
Particles and ozone
Good
4.60 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM106.80µg/m³
Ozone106µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in El Cajon
Tomorrow in El Cajon, expect Broken clouds ☁️, with:\n\n- High of 30°\n- Low of 16°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-10