 |
 Current Costa Mesa Weather Conditions |
Updated January 10th at 1:53 pm |
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| Mostly Sunny |
| Temperature: | 73°F |
Dew Point: | 19°F |
| Barometer: | 30.27 inHg |
Wind: | 9 Mph |
| Humidity: | 12.8% |
Visibility: | 0M |
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| Costa Mesa Weather Forecast Summary |
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Today
Jan 10th
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Sunday
Jan 11th
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Monday
Jan 12th
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Tuesday
Jan 13th
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Wednesday
Jan 14th
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 |
 |
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Sunny |
Cloudy |
Cloudy |
Sunny |
Sunny |
66°F
|
69°F
53°F |
70°F
54°F |
73°F
55°F |
75°F
56°F |
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| Costa Mesa Detailed Weather Forecast |
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| Saturday, January 10th, 2026 |
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Afternoon |
Temperature: 59°F |
| Sunny. |
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Evening |
Temperature: 53°F |
| Clear. Windy at times. |
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| Sunday, January 11th, 2026 |
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Overnight |
Temperature: 53°F |
| Clear. Windy at times. |
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Morning |
Temperature: 68°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 62°F |
| Cloudy. |
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Evening |
Temperature: 56°F |
| A mix of clear and cloudy skies. |
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| Monday, January 12th, 2026 |
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Overnight |
Temperature: 54°F |
| Mostly clear. |
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Morning |
Temperature: 68°F |
| Cloudy. |
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Afternoon |
Temperature: 63°F |
| Sunny. |
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Evening |
Temperature: 57°F |
| A mix of cloudy and clear skies. |
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| Tuesday, January 13th, 2026 |
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Overnight |
Temperature: 56°F |
| Clear. |
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Morning |
Temperature: 70°F |
| Sunny. |
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Afternoon |
Temperature: 64°F |
| Sunny. |
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Evening |
Temperature: 57°F |
| Clear. |
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| Wednesday, January 14th, 2026 |
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Overnight |
Temperature: 56°F |
| Clear. |
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Morning |
Temperature: 73°F |
| Sunny. |
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Afternoon |
Temperature: 66°F |
| Sunny. |
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Evening |
Temperature: 61°F |
| Clear. |
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| Thursday, January 15th, 2026 |
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Overnight |
Temperature: 56°F |
| Clear. |
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Morning |
Temperature: 72°F |
| Sunny. |
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Afternoon |
Temperature: 64°F |
| Sunny. |
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Evening |
Temperature: 56°F |
| Clear. |
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| Friday, January 16th, 2026 |
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Overnight |
Temperature: 56°F |
| Clear. |
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Morning |
Temperature: 71°F |
| Sunny. |
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Afternoon |
Temperature: 65°F |
| Sunny. |
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Evening |
Temperature: 57°F |
| Clear. Windy at times. |
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| Saturday, January 17th, 2026 |
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Overnight |
Temperature: 51°F |
| Clear. Windy at times. |
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Morning |
Temperature: 63°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 58°F |
| Sunny. Windy. |
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Evening |
Temperature: 52°F |
| Clear with cloudy periods. Windy at times. |
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| Sunday, January 18th, 2026 |
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Overnight |
Temperature: 50°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 62°F |
| Sunny with cloudy periods. Windy. |
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Afternoon |
Temperature: 59°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 53°F |
| Mostly cloudy with a slight chance of showers. Windy at times. |
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