Past Weather in El Cajon — Graph
El Cajon Temperature Yesterday
Maximum temperature yesterday: 100 °F (at 1:47 pm)
Minimum temperature yesterday: 59 °F (at 3:55 am)
Average temperature yesterday: 71 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 100 °F (Mar 20, 1:47 pm) | 100% (Mar 15, 4:55 am) | 30.25 "Hg (Mar 15, 4:55 am) |
| Low | 43 °F (Mar 7, 3:35 am) | 8% (Mar 7, 4:47 pm) | 29.77 "Hg (Mar 8, 3:47 pm) |
| Average | 63 °F | 59% | 29.99 "Hg |
| * Reported Mar 6 8:47 am — Mar 21 9:47 am, El Cajon. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
El Cajon Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 9:47 am Sat, Mar 21 |  | 72 °F | Sunny. | No wind | ↑ | 44% | 29.97 "Hg | 10 mi |
| 8:47 am | | 64 °F | Sunny. | No wind | ↑ | 60% | 29.97 "Hg | 10 mi |
| 7:47 am | | 57 °F | Sunny. | No wind | ↑ | 82% | 29.96 "Hg | 10 mi |
| 6:47 am |  | 55 °F | Clear. | No wind | ↑ | 82% | 29.94 "Hg | 10 mi |
| 6:35 am | | 55 °F | Clear. | No wind | ↑ | 82% | 29.92 "Hg | 10 mi |
| 5:55 am | | 57 °F | Clear. | No wind | ↑ | 77% | 29.91 "Hg | 10 mi |
| 5:35 am | | 57 °F | Clear. | No wind | ↑ | 77% | 29.91 "Hg | 10 mi |
| 5:15 am | | 57 °F | Clear. | No wind | ↑ | 77% | 29.91 "Hg | 10 mi |
| 4:55 am | | 57 °F | Clear. | No wind | ↑ | 77% | 29.91 "Hg | 10 mi |
| 4:35 am | | 57 °F | Clear. | 5 mph | ↑ | 82% | 29.91 "Hg | 10 mi |
| 3:55 am | | 59 °F | Clear. | No wind | ↑ | 77% | 29.92 "Hg | 10 mi |
| 3:35 am | | 59 °F | Clear. | No wind | ↑ | 77% | 29.92 "Hg | 10 mi |
| 3:15 am | | 59 °F | Clear. | No wind | ↑ | 77% | 29.92 "Hg | 10 mi |
| 2:55 am | | 59 °F | Clear. | No wind | ↑ | 77% | 29.93 "Hg | 10 mi |
| 2:35 am | | 59 °F | Clear. | No wind | ↑ | 77% | 29.93 "Hg | 10 mi |
| 1:55 am | | 61 °F | Clear. | No wind | ↑ | 72% | 29.94 "Hg | 10 mi |
| 1:35 am | | 61 °F | Clear. | No wind | ↑ | 72% | 29.94 "Hg | 10 mi |
| 12:55 am | | 63 °F | Clear. | 6 mph | ↑ | 68% | 29.95 "Hg | 10 mi |
| 12:35 am | | 63 °F | Clear. | 3 mph | ↑ | 68% | 29.95 "Hg | 10 mi |
| 12:15 am | | 64 °F | Clear. | No wind | ↑ | 64% | 29.95 "Hg | 10 mi |
| 11:55 pm Fri, Mar 20 | | 64 °F | Clear. | No wind | ↑ | 64% | 29.95 "Hg | 10 mi |
| 11:35 pm | | 64 °F | Clear. | No wind | ↑ | 64% | 29.96 "Hg | 10 mi |
| 10:55 pm | | 66 °F | Clear. | 3 mph | ↑ | 60% | 29.96 "Hg | 10 mi |
| 10:35 pm | | 68 °F | Clear. | 5 mph | ↑ | 56% | 29.95 "Hg | 10 mi |
| 10:15 pm | | 68 °F | Clear. | No wind | ↑ | 56% | 29.94 "Hg | 10 mi |
| 9:55 pm | | 68 °F | Clear. | 3 mph | ↑ | 56% | 29.94 "Hg | 10 mi |
| 9:35 pm | | 70 °F | Clear. | 5 mph | ↑ | 53% | 29.93 "Hg | 10 mi |
| 8:55 pm | | 72 °F | Clear. | 5 mph | ↑ | 50% | 29.92 "Hg | 10 mi |
| 7:47 pm | | 75 °F | Clear. | 6 mph | ↑ | 44% | 29.92 "Hg | 10 mi |
| 6:47 pm | | 82 °F | Sunny. | 6 mph | ↑ | 32% | 29.92 "Hg | 10 mi |
| 5:47 pm | | 86 °F | Sunny. | 9 mph | ↑ | 27% | 29.91 "Hg | 10 mi |
| 4:47 pm | | 88 °F | Sunny. | 9 mph | ↑ | 24% | 29.91 "Hg | 10 mi |
| 3:55 pm | | 90 °F | Sunny. | 12 mph | ↑ | 26% | 29.91 "Hg | 10 mi |
| 2:47 pm | | 97 °F | Sunny. | 17 mph | ↑ | 17% | 29.89 "Hg | 10 mi |
| 1:47 pm | | 100 °F | Sunny. | 12 mph | ↑ | 20% | 29.91 "Hg | 10 mi |
| 12:47 pm | | 97 °F | Sunny. | 6 mph | ↑ | 22% | 29.94 "Hg | 10 mi |
| 11:47 am | | 91 °F | Sunny. | No wind | ↑ | 21% | 29.96 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||