Currently: 77 °F. Sunny. (Weather station: John Wayne Airport-Orange County Airport, USA). See more current weatherHour-by-hour Forecast in Rancho Santa Margarita — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 4:00 pm Sat, Apr 18 |  | 77 °F | Scattered clouds. | 78 °F | 9 mph | ↑ | 33% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm |  | 74 °F | Broken clouds. | 77 °F | 10 mph | ↑ | 36% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 72 °F | Mostly cloudy. | 77 °F | 7 mph | ↑ | 42% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm |  | 67 °F | Cloudy. | 67 °F | 6 mph | ↑ | 52% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm |  | 64 °F | Overcast. | 64 °F | 4 mph | ↑ | 62% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 61 °F | Overcast. | 61 °F | 3 mph | ↑ | 72% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 58 °F | Overcast. | 58 °F | 2 mph | ↑ | 78% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 57 °F | Overcast. | 57 °F | 2 mph | ↑ | 80% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Sun, Apr 19 | | 56 °F | Overcast. | 56 °F | 1 mph | ↑ | 82% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 56 °F | Overcast. | 56 °F | 1 mph | ↑ | 82% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 55 °F | Overcast. | 55 °F | 1 mph | ↑ | 81% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 55 °F | Overcast. | 55 °F | 1 mph | ↑ | 80% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 54 °F | Overcast. | 54 °F | 1 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 54 °F | Overcast. | 54 °F | 2 mph | ↑ | 80% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 53 °F | Cloudy. | 53 °F | 1 mph | ↑ | 82% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 56 °F | Mostly cloudy. | 56 °F | 1 mph | ↑ | 75% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 60 °F | Broken clouds. | 60 °F | 1 mph | ↑ | 68% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 64 °F | Broken clouds. | 64 °F | 3 mph | ↑ | 60% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 68 °F | Mostly cloudy. | 68 °F | 4 mph | ↑ | 53% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 71 °F | Mostly cloudy. | 77 °F | 6 mph | ↑ | 48% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm |  | 73 °F | Partly cloudy. | 77 °F | 7 mph | ↑ | 44% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 75 °F | Mostly sunny. | 78 °F | 8 mph | ↑ | 41% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 76 °F | Sunny. | 78 °F | 9 mph | ↑ | 40% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 76 °F | Mostly sunny. | 78 °F | 9 mph | ↑ | 39% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Saturday, April 18, 2026 12:42:38 pm Rancho Santa Margarita time - Weather by CustomWeather, © 2026 | |||||||||