Currently: 68 °F. Passing clouds. (Weather station: John Wayne Airport-Orange County Airport, USA). See more current weather
Past Weather in Rancho Santa Margarita — Graph
Rancho Santa Margarita Temperature Yesterday
Maximum temperature yesterday: 76 °F (at 3:53 pm)
Minimum temperature yesterday: 67 °F (at 1:53 am)
Average temperature yesterday: 71 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 90 °F (Aug 29, 1:53 pm) | 93% (Aug 31, 6:37 am) | 30.06 "Hg (Aug 31, 6:37 am) |
| Low | 67 °F (Aug 27, 2:53 am) | 19% (Aug 29, 1:53 pm) | 29.77 "Hg (Sep 4, 4:53 pm) |
| Average | 74 °F | 70% | 29.93 "Hg |
| * Reported Aug 26 4:53 am — Sep 10 4:53 am, Rancho Santa Margarita. 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
Rancho Santa Margarita Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 4:53 am Wed, Sep 10 |
|
68 °F | Partly cloudy. | 3 mph | ↑ | 82% | 29.86 "Hg | 10 mi |
| 4:09 am |
|
68 °F | Passing clouds. | 5 mph | ↑ | 84% | 29.85 "Hg | 5 mi |
| 3:53 am |
|
69 °F | Passing clouds. | 3 mph | ↑ | 81% | 29.85 "Hg | 8 mi |
| 2:53 am |
|
68 °F | Overcast. | 3 mph | ↑ | 84% | 29.86 "Hg | 6 mi |
| 1:53 am |
|
69 °F | Mostly cloudy. | No wind | ↑ | 79% | 29.87 "Hg | 10 mi |
| 1:29 am |
|
68 °F | Overcast. | 6 mph | ↑ | 84% | 29.87 "Hg | 10 mi |
| 12:53 am |
|
69 °F | Overcast. | 5 mph | ↑ | 81% | 29.87 "Hg | 10 mi |
| 12:01 am |
|
69 °F | Overcast. | 7 mph | ↑ | 84% | 29.87 "Hg | 9 mi |
| 11:05 pm Tue, Sep 9 |
|
69 °F | Passing clouds. | 6 mph | ↑ | 84% | 29.87 "Hg | 10 mi |
| 9:53 pm |
|
70 °F | Passing clouds. | 5 mph | ↑ | 81% | 29.87 "Hg | 8 mi |
| 8:53 pm |
|
70 °F | Passing clouds. | 7 mph | ↑ | 81% | 29.86 "Hg | 9 mi |
| 7:53 pm |
|
70 °F | Passing clouds. | 7 mph | ↑ | 81% | 29.85 "Hg | 10 mi |
| 6:53 pm |
|
71 °F | Passing clouds. | 9 mph | ↑ | 76% | 29.84 "Hg | 10 mi |
| 5:53 pm |
|
73 °F | Sunny. | 9 mph | ↑ | 69% | 29.83 "Hg | 10 mi |
| 4:53 pm |
|
74 °F | Sunny. | 7 mph | ↑ | 62% | 29.84 "Hg | 10 mi |
| 3:53 pm |
|
76 °F | Sunny. | 14 mph | ↑ | 58% | 29.85 "Hg | 10 mi |
| 2:53 pm |
|
75 °F | Sunny. | 12 mph | ↑ | 62% | 29.87 "Hg | 10 mi |
| 1:53 pm |
|
75 °F | Sunny. | 12 mph | ↑ | 62% | 29.89 "Hg | 10 mi |
| 12:53 pm |
|
75 °F | Sunny. | 14 mph | ↑ | 60% | 29.90 "Hg | 10 mi |
| 11:53 am |
|
74 °F | Sunny. | 9 mph | ↑ | 62% | 29.92 "Hg | 10 mi |
| 10:53 am |
|
72 °F | Scattered clouds. | 6 mph | ↑ | 66% | 29.94 "Hg | 10 mi |
| 10:42 am |
|
72 °F | Scattered clouds. | 3 mph | ↑ | 64% | 29.95 "Hg | 10 mi |
| 9:53 am |
|
70 °F | Partly sunny. | 5 mph | ↑ | 71% | 29.96 "Hg | 10 mi |
| 8:53 am |
|
69 °F | Partly sunny. | 6 mph | ↑ | 76% | 29.95 "Hg | 10 mi |
| 7:53 am |
|
69 °F | Overcast. | 7 mph | ↑ | 76% | 29.94 "Hg | 10 mi |
| 6:53 am |
|
68 °F | Overcast. | 3 mph | ↑ | 76% | 29.93 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||