Currently: 52 °F. Clear. (Weather station: John Wayne Airport-Orange County Airport, USA). See more current weatherCosta Mesa Extended Forecast with high and low temperatures
2 Week Extended Forecast in Costa Mesa, California, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Dec 6 |  | 67 / 49 °F | Scattered clouds. | 65 °F | 5 mph | ↑ | 60% | 2% | 0.00" | 3 (Moderate) | 6:42 am | 4:43 pm |
| Sun Dec 7 | | 68 / 49 °F | Mostly sunny. | 67 °F | 5 mph | ↑ | 57% | 0% | 0.00" | 3 (Moderate) | 6:43 am | 4:43 pm |
| Mon Dec 8 |  | 75 / 49 °F | Sunny. | 77 °F | 7 mph | ↑ | 39% | 0% | 0.00" | 3 (Moderate) | 6:44 am | 4:43 pm |
| Tue Dec 9 | | 77 / 52 °F | Sunny. | 76 °F | 5 mph | ↑ | 25% | 0% | 0.00" | 3 (Moderate) | 6:44 am | 4:43 pm |
| Wed Dec 10 | | 74 / 49 °F | Sunny. | 77 °F | 4 mph | ↑ | 35% | 0% | 0.00" | 3 (Moderate) | 6:45 am | 4:43 pm |
| Thu Dec 11 | | 71 / 49 °F | Sunny. | 69 °F | 5 mph | ↑ | 47% | 0% | 0.00" | 3 (Moderate) | 6:46 am | 4:43 pm |
| Fri Dec 12 | | 71 / 51 °F | Sunny. | 68 °F | 5 mph | ↑ | 54% | 0% | 0.00" | 3 (Moderate) | 6:47 am | 4:44 pm |
| Sat Dec 13 |  | 67 / 53 °F | Overcast. | 67 °F | 5 mph | ↑ | 51% | 3% | 0.00" | 0 (Low) | 6:47 am | 4:44 pm |
| Sun Dec 14 | | 68 / 59 °F | Cloudy. | 67 °F | 7 mph | ↑ | 55% | 5% | 0.00" | 0 (Low) | 6:48 am | 4:44 pm |
| Mon Dec 15 | | 68 / 57 °F | Sunny. | 68 °F | 6 mph | ↑ | 59% | 4% | 0.00" | 3 (Moderate) | 6:49 am | 4:44 pm |
| Tue Dec 16 |  | 68 / 57 °F | Afternoon clouds. | 67 °F | 6 mph | ↑ | 61% | 3% | 0.00" | 3 (Moderate) | 6:49 am | 4:45 pm |
| Wed Dec 17 |  | 67 / 55 °F | Broken clouds. | 67 °F | 7 mph | ↑ | 68% | 6% | 0.00" | 0 (Low) | 6:50 am | 4:45 pm |
| Thu Dec 18 | | 68 / 55 °F | Overcast. | 68 °F | 5 mph | ↑ | 68% | 6% | 0.00" | 0 (Low) | 6:50 am | 4:46 pm |
| Fri Dec 19 |  | 71 / 55 °F | Sprinkles. Cloudy. | 72 °F | 6 mph | ↑ | 80% | 55% | 0.02" | 0 (Low) | 6:51 am | 4:46 pm |
| Sat Dec 20 | | 73 / 55 °F | Sprinkles. Cloudy. | 71 °F | 6 mph | ↑ | 89% | 66% | 0.15" | 0 (Low) | 6:51 am | 4:46 pm |
| * Updated Friday, December 5, 2025 7:24:06 pm Costa Mesa time - Weather by CustomWeather, © 2025 | ||||||||||||