 |
 Current Costa Mesa Weather Conditions |
Updated December 27th at 2:53 am |
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| Overcast |
| Temperature: | 52°F |
Dew Point: | 52°F |
| Barometer: | 30.04 inHg |
Wind: | calm |
| Humidity: | 100.0% |
Visibility: | 0M |
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| Costa Mesa Weather Forecast Summary |
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Today
Dec 27th
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Sunday
Dec 28th
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Monday
Dec 29th
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Tuesday
Dec 30th
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Wednesday
Dec 31st
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Mix of Cloud and Sun |
Sunny |
Cloudy |
Cloudy |
Showers |
55°F
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65°F
48°F |
67°F
50°F |
66°F
56°F |
69°F
57°F |
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| Costa Mesa Detailed Weather Forecast |
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| Saturday, December 27th, 2025 |
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Morning |
Temperature: 54°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 53°F |
| Sunny. |
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Evening |
Temperature: 49°F |
| A mix of cloudy and clear skies. |
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| Sunday, December 28th, 2025 |
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Overnight |
Temperature: 48°F |
| Clear. |
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Morning |
Temperature: 63°F |
| Sunny. |
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Afternoon |
Temperature: 58°F |
| Sunny. |
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Evening |
Temperature: 53°F |
| Clear. Windy at times. |
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| Monday, December 29th, 2025 |
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Overnight |
Temperature: 50°F |
| Clear. Windy at times. |
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Morning |
Temperature: 65°F |
| Sunny. |
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Afternoon |
Temperature: 60°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 55°F |
| Cloudy. Windy at times. |
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| Tuesday, December 30th, 2025 |
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Overnight |
Temperature: 57°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 66°F |
| Cloudy. |
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Afternoon |
Temperature: 64°F |
| Cloudy. |
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Evening |
Temperature: 63°F |
| Cloudy. Windy at times. |
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| Wednesday, December 31st, 2025 |
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Overnight |
Temperature: 62°F |
| Cloudy. |
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Morning |
Temperature: 67°F |
| Cloudy. |
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Afternoon |
Temperature: 58°F |
| Cloudy with a chance of showers. |
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Evening |
Temperature: 58°F |
| Cloudy with showers likely. |
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| Thursday, January 1st, 2026 |
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Overnight |
Temperature: 59°F |
| Cloudy with showers likely. |
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Morning |
Temperature: 64°F |
| Cloudy with showers likely. Windy at times. |
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Afternoon |
Temperature: 61°F |
| Cloudy with showers likely. |
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Evening |
Temperature: 60°F |
| Cloudy with showers likely. |
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| Friday, January 2nd, 2026 |
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Overnight |
Temperature: 60°F |
| Cloudy with a slight chance of showers. |
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Morning |
Temperature: 64°F |
| Cloudy with a chance of showers. |
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Afternoon |
Temperature: 60°F |
| A mix of cloud and sun with a chance of showers. |
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Evening |
Temperature: 57°F |
| Cloudy. |
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| Saturday, January 3rd, 2026 |
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Overnight |
Temperature: 56°F |
| Cloudy. |
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Morning |
Temperature: 65°F |
| Cloudy. |
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Afternoon |
Temperature: 59°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 56°F |
| A mix of cloudy and clear skies. |
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| Sunday, January 4th, 2026 |
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Overnight |
Temperature: 54°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 63°F |
| Cloudy. |
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Afternoon |
Temperature: 59°F |
| Cloudy. |
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Evening |
Temperature: 55°F |
| Clear. |
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