Weather in El Cajon, California

Saturday 7 November 2026 | 00:48

21°

Clear sky

Feels like 20°

High
28°
Low
12°
Humidity
48%
Wind
7 km/h

Hourly forecast

Details
  1. NowClear sky16°
  2. 01:00Clear sky15°
  3. 02:00Clear sky16°
  4. 03:00Clear sky15°
  5. 04:00Clear sky15°
  6. 05:00Clear sky15°
  7. 06:00Clear sky15°
  8. 07:00Clear sky14°

7-day forecast

14 days

Sun & moon

Sunrise
06:10
Sunset
16:52
Moon phase
Waning crescent

El Cajon rain radar

● Live Radar not available right now

Weather maps

All maps

More information

UV index
5
Moderate
Pressure
1014 hPa
Visibility
> 10 km
Dew point
10°

El Cajon: the next 12 hours at a glance

  • No rain expected in the next 12 hours.
  • Up to 27° around 11:00.
  • Best time to go out: around 09:00 (23°).

Temperature and rain / El Cajon

The coming days

High

31°

Low

12°

Average high

26.7°

Average low

18.5°

Total rain

1.5 mm

Average rain

0.1 mm

Air quality - El Cajon

Particles and ozone

Good
5.90 µg/m³
0-1212-3535-5555+

The air is clean: enjoy the outdoors.

PM106.80µg/m³
Ozone91µg/m³
Data updated hourly

Frequently asked questions

Quick answers about the weather in El Cajon

Tomorrow in El Cajon, expect Clear sky ☀️, with:\n\n- High of 28°\n- Low of 14°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-07