 |
 Current Costa Mesa Weather Conditions |
Updated January 13th at 1:53 pm |
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| Mostly Sunny |
| Temperature: | 79°F |
Dew Point: | 39°F |
| Barometer: | 30.12 inHg |
Wind: | N 13 Mph |
| Humidity: | 24.2% |
Visibility: | 0M |
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| Costa Mesa Weather Forecast Summary |
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Today
Jan 13th
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Wednesday
Jan 14th
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Thursday
Jan 15th
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Friday
Jan 16th
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Saturday
Jan 17th
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 |
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 |
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Sunny |
Sunny |
Mostly Sunny |
Sunny |
Sunny |
73°F
|
75°F
55°F |
74°F
56°F |
74°F
54°F |
75°F
57°F |
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| Costa Mesa Detailed Weather Forecast |
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| Tuesday, January 13th, 2026 |
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Afternoon |
Temperature: 64°F |
| Sunny. |
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Evening |
Temperature: 58°F |
| Clear. |
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| Wednesday, January 14th, 2026 |
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Overnight |
Temperature: 55°F |
| Clear. |
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Morning |
Temperature: 73°F |
| Sunny. |
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Afternoon |
Temperature: 65°F |
| Sunny. |
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Evening |
Temperature: 60°F |
| Clear. |
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| Thursday, January 15th, 2026 |
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Overnight |
Temperature: 58°F |
| Clear. |
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Morning |
Temperature: 72°F |
| Mostly sunny. |
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Afternoon |
Temperature: 66°F |
| Sunny. |
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Evening |
Temperature: 58°F |
| Clear. |
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| Friday, January 16th, 2026 |
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Overnight |
Temperature: 55°F |
| Clear. |
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Morning |
Temperature: 72°F |
| Sunny. |
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Afternoon |
Temperature: 65°F |
| Sunny. |
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Evening |
Temperature: 58°F |
| Clear. |
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| Saturday, January 17th, 2026 |
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Overnight |
Temperature: 57°F |
| Clear. |
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Morning |
Temperature: 73°F |
| Sunny. |
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Afternoon |
Temperature: 67°F |
| Sunny. |
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Evening |
Temperature: 61°F |
| Clear. |
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| Sunday, January 18th, 2026 |
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Overnight |
Temperature: 59°F |
| Clear. |
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Morning |
Temperature: 74°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 67°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 60°F |
| A mix of cloudy and clear skies. |
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| Monday, January 19th, 2026 |
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Overnight |
Temperature: 58°F |
| Cloudy. |
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Morning |
Temperature: 71°F |
| Cloudy. |
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Afternoon |
Temperature: 63°F |
| Cloudy. |
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Evening |
Temperature: 56°F |
| A mix of cloudy and clear skies. |
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| Tuesday, January 20th, 2026 |
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Overnight |
Temperature: 53°F |
| Clear. |
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Morning |
Temperature: 66°F |
| Sunny. |
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Afternoon |
Temperature: 61°F |
| Sunny. |
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Evening |
Temperature: 53°F |
| Cloudy. |
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| Wednesday, January 21st, 2026 |
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Overnight |
Temperature: 52°F |
| Cloudy. |
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Morning |
Temperature: 63°F |
| Cloudy. |
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Afternoon |
Temperature: 59°F |
| Cloudy. |
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Evening |
Temperature: 54°F |
| Cloudy. |
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