Currently: 63 °F. Scattered clouds. (Weather station: John Wayne Airport-Orange County Airport, USA). See more current weatherPast Weather in Costa Mesa — Graph
Costa Mesa Temperature Yesterday
Maximum temperature yesterday: 73 °F (at 2:53 pm)
Minimum temperature yesterday: 50 °F (at 5:53 am)
Average temperature yesterday: 59 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 73 °F (Feb 16, 2:53 pm) | 97% (Feb 3, 4:53 am) | 30.25 "Hg (Feb 3, 4:53 am) |
| Low | 47 °F (Feb 9, 6:53 am) | 30% (Feb 16, 2:53 pm) | 29.88 "Hg (Feb 3, 3:53 pm) |
| Average | 58 °F | 76% | 30.03 "Hg |
| * Reported Feb 2 12:53 pm — Feb 17 11:53 am, Costa Mesa. Weather by CustomWeather, © 2025 | |||
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
Costa Mesa Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 11:53 am Mon, Feb 17 | | 61 °F | Scattered clouds. | 10 mph | ↑ | 67% | 29.98 "Hg | 10 mi |
| 10:53 am | | 62 °F | Scattered clouds. | 12 mph | ↑ | 67% | 29.99 "Hg | 10 mi |
| 9:53 am | | 61 °F | Scattered clouds. | 3 mph | ↑ | 67% | 30.00 "Hg | 10 mi |
| 8:53 am | | 57 °F | Passing clouds. | 3 mph | ↑ | 72% | 30.01 "Hg | 9 mi |
| 7:53 am | | 54 °F | Passing clouds. | No wind | ↑ | 74% | 30.02 "Hg | 10 mi |
| 6:53 am | | 51 °F | Scattered clouds. | No wind | ↑ | 77% | 30.01 "Hg | 10 mi |
| 5:53 am |  | 50 °F | Passing clouds. | No wind | ↑ | 77% | 29.97 "Hg | 10 mi |
| 4:53 am |  | 50 °F | Clear. | No wind | ↑ | 80% | 29.96 "Hg | 10 mi |
| 3:53 am | | 51 °F | Clear. | No wind | ↑ | 74% | 29.96 "Hg | 10 mi |
| 2:53 am | | 52 °F | Clear. | No wind | ↑ | 72% | 29.97 "Hg | 10 mi |
| 1:53 am | | 53 °F | Clear. | No wind | ↑ | 69% | 29.97 "Hg | 10 mi |
| 12:53 am | | 53 °F | Clear. | 3 mph | ↑ | 66% | 29.98 "Hg | 10 mi |
| 11:53 pm Sun, Feb 16 | | 54 °F | Clear. | No wind | ↑ | 67% | 29.97 "Hg | 10 mi |
| 10:53 pm | | 56 °F | Passing clouds. | No wind | ↑ | 62% | 29.96 "Hg | 10 mi |
| 9:53 pm | | 58 °F | Passing clouds. | No wind | ↑ | 60% | 29.96 "Hg | 10 mi |
| 8:53 pm | | 58 °F | Passing clouds. | 3 mph | ↑ | 60% | 29.96 "Hg | 10 mi |
| 7:53 pm | | 60 °F | Passing clouds. | 5 mph | ↑ | 53% | 29.96 "Hg | 10 mi |
| 6:53 pm | | 62 °F | Passing clouds. | No wind | ↑ | 50% | 29.96 "Hg | 10 mi |
| 5:53 pm | | 62 °F | Passing clouds. | 6 mph | ↑ | 52% | 29.95 "Hg | 10 mi |
| 4:53 pm |  | 65 °F | Partly sunny. | 8 mph | ↑ | 49% | 29.96 "Hg | 10 mi |
| 3:53 pm | | 69 °F | Partly sunny. | 8 mph | ↑ | 36% | 29.96 "Hg | 10 mi |
| 2:53 pm | | 73 °F | Partly sunny. | 3 mph | ↑ | 30% | 29.97 "Hg | 10 mi |
| 1:53 pm |  | 71 °F | Overcast. | No wind | ↑ | 32% | 29.98 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||