 |
 Current Costa Mesa Weather Conditions |
Updated July 5th at 3:53 pm |
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| Mostly Clear |
| Temperature: | 75°F |
Dew Point: | 61°F |
| Barometer: | 29.95 inHg |
Wind: | N 17 Mph |
| Humidity: | 60.9% |
Visibility: | 0M |
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| Costa Mesa Weather Forecast Summary |
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Today
Jul 5th
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Monday
Jul 6th
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Tuesday
Jul 7th
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Wednesday
Jul 8th
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Thursday
Jul 9th
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 |
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Sunny |
Sunny |
Sunny |
Sunny |
Sunny |
81°F
|
81°F
58°F |
82°F
59°F |
87°F
63°F |
85°F
63°F |
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| Costa Mesa Detailed Weather Forecast |
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| Sunday, July 5th, 2026 |
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Evening |
Temperature: 63°F |
| Clear. |
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| Monday, July 6th, 2026 |
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Overnight |
Temperature: 58°F |
| Clear. |
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Morning |
Temperature: 75°F |
| Sunny. |
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Afternoon |
Temperature: 80°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 63°F |
| Clear. |
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| Tuesday, July 7th, 2026 |
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Overnight |
Temperature: 60°F |
| Clear. |
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Morning |
Temperature: 76°F |
| Sunny. |
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Afternoon |
Temperature: 81°F |
| Sunny. |
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Evening |
Temperature: 64°F |
| Clear. |
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| Wednesday, July 8th, 2026 |
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Overnight |
Temperature: 63°F |
| Clear. |
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Morning |
Temperature: 81°F |
| Sunny. |
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Afternoon |
Temperature: 85°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 67°F |
| Clear. |
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| Thursday, July 9th, 2026 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 82°F |
| Sunny. |
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Afternoon |
Temperature: 83°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 64°F |
| Clear. |
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| Friday, July 10th, 2026 |
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Overnight |
Temperature: 60°F |
| Clear. |
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Morning |
Temperature: 76°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 82°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 62°F |
| Clear. |
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| Saturday, July 11th, 2026 |
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Overnight |
Temperature: 60°F |
| Clear. |
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Morning |
Temperature: 77°F |
| Sunny. |
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Afternoon |
Temperature: 82°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 64°F |
| Clear. |
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| Sunday, July 12th, 2026 |
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Overnight |
Temperature: 63°F |
| Clear. |
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Morning |
Temperature: 82°F |
| Sunny. |
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Afternoon |
Temperature: 88°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 69°F |
| Clear. |
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| Monday, July 13th, 2026 |
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Overnight |
Temperature: 69°F |
| Clear. |
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Morning |
Temperature: 90°F |
| Sunny. |
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Afternoon |
Temperature: 94°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 73°F |
| Clear. |
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