Weather World
City of El Cajon, CaliforniaEl Cajon, CA 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
El Cajon Weather Forecast
El Cajon, CA Weather Forecast Date: 1221 PM PDT Wed Sep 16 2026
Weather forecast for El Cajon, CA
Tonight Lo: 58°F Lo: 14°C |
Tonight... Partly cloudy this evening...Becoming mostly cloudy. Patchy fog overnight. Lows 54 to 61. Areas of winds southwest to 10 mph this evening becoming light. |
Thu Hi: 79°FHi: 26°C Lo: 57°F Lo: 14°C |
Thursday... Mostly sunny. Highs 77 to 81 in the western valleys to 79 to 84 near the foothills. Light winds becoming west 10 mph in the afternoon. |
Fri Hi: 79°FHi: 26°C Lo: 57°F Lo: 14°C |
Friday... Partly cloudy in the morning...Becoming sunny. Highs 77 to 81 in the western valleys to 80 to 85 near the foothills. Light winds becoming west 10 to 15 mph in the afternoon. |
| Sat Hi: 82°FHi: 28°C Lo: 59°F Lo: 15°C |
Saturday... Mostly sunny. Highs 80 to 84 in the western valleys to 83 to 88 near the foothills. |
| Sun Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Sunday... Partly cloudy. Highs 79 to 83 in the western valleys to 82 to 87 near the foothills. |
| Mon Hi: 82°FHi: 28°C Lo: 58°F Lo: 14°C |
Monday... Partly cloudy. Highs 79 to 84. |
| Tue Hi: 81°FHi: 27°C Lo: 60°F Lo: 16°C |
Tuesday... Partly cloudy in the morning...Becoming mostly sunny. Highs 79 to 83 in the western valleys to 83 to 88 near the foothills. |
El Cajon Radar Loop
Use the map search tool if you want to place a location marker on the radar map...