 |
 Current Costa Mesa Weather Conditions |
Updated January 15th at 9:53 am |
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| Mostly Sunny |
| Temperature: | 68°F |
Dew Point: | 48°F |
| Barometer: | 30.06 inHg |
Wind: | N 9 Mph |
| Humidity: | 49.1% |
Visibility: | 0M |
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| Costa Mesa Weather Forecast Summary |
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Today
Jan 15th
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Friday
Jan 16th
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Saturday
Jan 17th
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Sunday
Jan 18th
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Monday
Jan 19th
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Mostly Sunny |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
75°F
|
74°F
55°F |
74°F
56°F |
74°F
56°F |
70°F
55°F |
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| Costa Mesa Detailed Weather Forecast |
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| Thursday, January 15th, 2026 |
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Afternoon |
Temperature: 65°F |
| Sunny. |
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Evening |
Temperature: 59°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: 72°F |
| Sunny. |
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Afternoon |
Temperature: 66°F |
| Cloudy. |
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Evening |
Temperature: 59°F |
| Cloudy. |
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| Saturday, January 17th, 2026 |
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Overnight |
Temperature: 58°F |
| Cloudy. |
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Morning |
Temperature: 72°F |
| Cloudy. |
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Afternoon |
Temperature: 65°F |
| Cloudy. |
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Evening |
Temperature: 60°F |
| Cloudy. |
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| Sunday, January 18th, 2026 |
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Overnight |
Temperature: 58°F |
| Cloudy. |
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Morning |
Temperature: 73°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 65°F |
| Cloudy. |
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Evening |
Temperature: 57°F |
| A mix of cloudy and clear skies. |
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| Monday, January 19th, 2026 |
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Overnight |
Temperature: 55°F |
| Cloudy. |
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Morning |
Temperature: 69°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 63°F |
| Cloudy. |
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Evening |
Temperature: 57°F |
| Cloudy. |
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| Tuesday, January 20th, 2026 |
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Overnight |
Temperature: 55°F |
| Cloudy. |
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Morning |
Temperature: 65°F |
| Cloudy. |
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Afternoon |
Temperature: 59°F |
| Cloudy. |
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Evening |
Temperature: 54°F |
| A mix of cloudy and clear skies. |
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| Wednesday, January 21st, 2026 |
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Overnight |
Temperature: 51°F |
| Cloudy. |
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Morning |
Temperature: 63°F |
| Cloudy. |
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Afternoon |
Temperature: 58°F |
| Cloudy. |
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Evening |
Temperature: 53°F |
| Clear with cloudy periods. |
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| Thursday, January 22nd, 2026 |
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Overnight |
Temperature: 50°F |
| Clear. |
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Morning |
Temperature: 61°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 55°F |
| Sunny. |
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Evening |
Temperature: 48°F |
| Clear with cloudy periods. |
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| Friday, January 23rd, 2026 |
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Overnight |
Temperature: 49°F |
| Cloudy with clear periods. |
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Morning |
Temperature: 54°F |
| Cloudy with a slight chance of showers. Windy at times. |
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Afternoon |
Temperature: 53°F |
| Sunny with a slight chance of showers. |
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Evening |
Temperature: 51°F |
| Clear. |
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