El Cajon Airport (CJN) 15 Day Weather Forecast, El Cajon United States
Current weather conditions and 15 day weather forecast for El Cajon Airport in El Cajon, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at CJN
| 16 December 2025 Tue 7.2 ° C ( 45°F )  Mist |
Feels Like : 7.1 ° C / 44.9°F Humidity : % 100 Pressure : 1018 mb Wind Speed : 3.6 kmph / 2.2 miles from NNW 
Visibility : 9.7 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for El Cajon Airport, El Cajon, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 16 December 2025 Tue |  Sunny |
7.6 ° C | 24.3 ° C | 15.1 ° C | % 61 | 9.4 km/h | 0% |
| 17 December 2025 Wed | Sunny |
14.5 ° C | 26.4 ° C | 17.8 ° C | % 48 | 9.7 km/h | 0% |
| 18 December 2025 Thu | Sunny |
14.3 ° C | 28.3 ° C | 19.5 ° C | % 38 | 7.6 km/h | 0% |
| 19 December 2025 Fri | Sunny |
17.5 ° C | 25.6 ° C | 20.5 ° C | % 30 | 9 km/h | 0% |
| 20 December 2025 Sat | Sunny |
15.4 ° C | 22.5 ° C | 17.9 ° C | % 55 | 9.7 km/h | 0% |
| 21 December 2025 Sun | Sunny |
16 ° C | 23 ° C | 18.6 ° C | % 58 | 9 km/h | 0% |
| 22 December 2025 Mon | Sunny |
13.7 ° C | 22.2 ° C | 17.8 ° C | % 56 | 10.1 km/h | 0% |
| 23 December 2025 Tue | Sunny |
13.7 ° C | 19 ° C | 16.5 ° C | % 63 | 19.8 km/h | 0% |
| 24 December 2025 Wed |  Moderate rain |
13.5 ° C | 16.7 ° C | 15.5 ° C | % 77 | 24.1 km/h | 84% |
| 25 December 2025 Thu |  Patchy rain nearby |
11.9 ° C | 16.4 ° C | 13.7 ° C | % 67 | 15.5 km/h | 87% |
| 26 December 2025 Fri |  Partly Cloudy |
10.3 ° C | 14.4 ° C | 12.2 ° C | % 68 | 10.4 km/h | 0% |
| 27 December 2025 Sat | Sunny |
9.5 ° C | 18.8 ° C | 13.7 ° C | % 31 | 9 km/h | 0% |
| 28 December 2025 Sun | Sunny |
9.8 ° C | 19.6 ° C | 14.4 ° C | % 18 | 7.2 km/h | 0% |
| 29 December 2025 Mon | Sunny |
11.9 ° C | 20.7 ° C | 15.7 ° C | % 20 | 7.2 km/h | 0% |
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