 |
 Current Costa Mesa Weather Conditions |
Updated January 4th at 5:53 pm |
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| light rain mist |
| Temperature: | 61°F |
Dew Point: | 55°F |
| Barometer: | 30.01 inHg |
Wind: | N 17 Mph |
| Humidity: | 82.4% |
Visibility: | 0M |
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| Costa Mesa Weather Forecast Summary |
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Today
Jan 4th
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Monday
Jan 5th
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Tuesday
Jan 6th
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Wednesday
Jan 7th
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Thursday
Jan 8th
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 |
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 |
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Showers |
Cloudy |
Cloudy |
Mix of Cloud and Sun |
Cloudy |
59°F
|
60°F
50°F |
62°F
51°F |
64°F
51°F |
66°F
53°F |
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| Costa Mesa Detailed Weather Forecast |
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| Sunday, January 4th, 2026 |
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Evening |
Temperature: 55°F |
| Cloudy with showers likely. |
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| Monday, January 5th, 2026 |
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Overnight |
Temperature: 51°F |
| Clear with cloudy periods with a chance of showers. |
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Morning |
Temperature: 59°F |
| Cloudy. |
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Afternoon |
Temperature: 55°F |
| Cloudy. |
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Evening |
Temperature: 52°F |
| Cloudy with a chance of showers. |
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| Tuesday, January 6th, 2026 |
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Overnight |
Temperature: 51°F |
| Cloudy with a slight chance of showers. |
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Morning |
Temperature: 60°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 57°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 52°F |
| Clear. |
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| Wednesday, January 7th, 2026 |
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Overnight |
Temperature: 52°F |
| Clear. |
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Morning |
Temperature: 63°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 58°F |
| Mostly sunny. |
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Evening |
Temperature: 54°F |
| Clear. Windy at times. |
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| Thursday, January 8th, 2026 |
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Overnight |
Temperature: 53°F |
| Clear. |
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Morning |
Temperature: 64°F |
| Cloudy. |
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Afternoon |
Temperature: 60°F |
| Sunny. |
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Evening |
Temperature: 54°F |
| A mix of cloudy and clear skies. |
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| Friday, January 9th, 2026 |
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Overnight |
Temperature: 53°F |
| A mix of clear and cloudy skies. |
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Morning |
Temperature: 67°F |
| Cloudy. |
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Afternoon |
Temperature: 62°F |
| Sunny. |
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Evening |
Temperature: 56°F |
| Clear. Windy at times. |
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| Saturday, January 10th, 2026 |
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Overnight |
Temperature: 54°F |
| Clear. Windy at times. |
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Morning |
Temperature: 69°F |
| Sunny. |
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Afternoon |
Temperature: 64°F |
| Sunny. |
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Evening |
Temperature: 57°F |
| Clear. |
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| Sunday, January 11th, 2026 |
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Overnight |
Temperature: 55°F |
| Clear. |
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Morning |
Temperature: 69°F |
| Sunny. |
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Afternoon |
Temperature: 62°F |
| Sunny. |
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Evening |
Temperature: 58°F |
| Cloudy. |
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| Monday, January 12th, 2026 |
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Overnight |
Temperature: 57°F |
| Cloudy. |
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Morning |
Temperature: 69°F |
| Cloudy. |
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Afternoon |
Temperature: 64°F |
| Cloudy. |
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Evening |
Temperature: 59°F |
| Cloudy. Windy at times. |
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