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Weather in El Cajon, United States 🇺🇸

Current Weather in El Cajon

Overcast
24°C
Feels like 26°C. Overcast.
🌬️ 9 km/h WSW
💧 80% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 20°C
🌅 Sunrise: 06:15 AM
🌇 Sunset: 07:26 PM
Map Overlays:

In El Cajon right now it is 24°C and overcast, feeling like 26°C. The air is at 80% humidity and winds are about 9 km/h, and the UV index is 0 (low). Looking ahead, El Cajon should sit between roughly 19°C and 37°C over the coming days.

Hourly Forecast for El Cajon

21:00
Partly Cloudy
23°
14%
22:00
Clear
22°
13%
23:00
Clear
22°
13%
00:00
Clear
21°
14%
01:00
Clear
20°
15%
02:00
Mist
20°
16%
03:00
Mist
19°
16%
04:00
Clear
24°
5%
05:00
Clear
24°
4%
06:00
Clear
24°
5%
07:00
Sunny
24°
5%
08:00
Sunny
25°
4%
09:00
Partly Cloudy
27°
5%
10:00
Partly Cloudy
28°
3%
11:00
Sunny
30°
1%
12:00
Sunny
32°
1%
13:00
Sunny
32°
1%
14:00
Sunny
33°
0%
15:00
Sunny
33°
0%
16:00
Sunny
33°
0%
17:00
Sunny
32°
0%
18:00
Sunny
32°
0%
19:00
Sunny
31°
0%
20:00
Clear
29°
1%

14-Day Forecast for El Cajon

Fri, Aug 21
Sunny Sunny
37° / 20°
Sat, Aug 22
Sunny Sunny
33° / 19°
Sun, Aug 23
Sunny Sunny
33° / 24°
Mon, Aug 24
Sunny Sunny
34° / 25°
Tue, Aug 25
Sunny Sunny
34° / 25°
Wed, Aug 26
Sunny Sunny
33° / 25°
Thu, Aug 27
Sunny Sunny
31° / 25°
Fri, Aug 28
Sunny Sunny
33° / 25°
Sat, Aug 29
Sunny Sunny
32° / 24°
Sun, Aug 30
Sunny Sunny
30° / 23°
Mon, Aug 31
Sunny Sunny
31° / 24°
Tue, Sep 01
Sunny Sunny
31° / 24°
Wed, Sep 02
Sunny Sunny
29° / 22°
Thu, Sep 03
Sunny Sunny
28° / 21°

Additional Forecasts for El Cajon

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 122.0 μg/m³
O₃ (Ozone) 94.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.2 μg/m³
SO₂ (Sulphur Dioxide) 1.7 μg/m³
PM2.5 (Fine particles) 19.1 μg/m³
PM10 (Coarse particles) 24.9 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in El Cajon Tomorrow

There is no good daylight window left in El Cajon today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 25°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in El Cajon

What is the temperature in El Cajon right now?

The current temperature in El Cajon is 24°C (74°F), overcast (feels like 26°C).

What's the weather like in El Cajon right now?

Conditions in El Cajon right now: Overcast, humidity 80%, wind 9 km/h WSW.

What is today's forecast for El Cajon?

Today in El Cajon: high 37°C, low 20°C, sunny. Chance of rain: 6%.

What is the 7-day weather forecast for El Cajon?

Daily highs and lows for El Cajon:

  • 2026-08-21: 37°C / 20°C
  • 2026-08-22: 33°C / 19°C
  • 2026-08-23: 33°C / 24°C
  • 2026-08-24: 34°C / 25°C
  • 2026-08-25: 34°C / 25°C
  • 2026-08-26: 33°C / 25°C
  • 2026-08-27: 31°C / 25°C
Is it going to rain in El Cajon today?

There is a 6% chance of rain in El Cajon today.

What is the wind speed in El Cajon right now?

Wind in El Cajon is currently 9 km/h (6 mph) from the WSW.

What is the UV index in El Cajon right now?

The UV index in El Cajon is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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