 |
 Current Costa Mesa Weather Conditions |
Updated July 18th at 3:53 pm |
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| Partly Sunny |
| 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 18th
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Saturday
Jul 19th
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Sunday
Jul 20th
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Monday
Jul 21st
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Tuesday
Jul 22nd
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 |
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Mostly Sunny |
Sunny |
Mostly Sunny |
Sunny |
Sunny |
77°F
|
79°F
60°F |
77°F
58°F |
76°F
56°F |
77°F
55°F |
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| Costa Mesa Detailed Weather Forecast |
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| Friday, July 18th, 2025 |
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Afternoon |
Temperature: 71°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 62°F |
| Clear. |
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| Saturday, July 19th, 2025 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 79°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 70°F |
| Sunny. |
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Evening |
Temperature: 62°F |
| Clear. |
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| Sunday, July 20th, 2025 |
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Overnight |
Temperature: 63°F |
| Clear. |
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Morning |
Temperature: 76°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 67°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 59°F |
| Clear. |
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| Monday, July 21st, 2025 |
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Overnight |
Temperature: 61°F |
| Clear. |
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Morning |
Temperature: 76°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 66°F |
| Sunny. |
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Evening |
Temperature: 57°F |
| Clear. |
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| Tuesday, July 22nd, 2025 |
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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: 67°F |
| Sunny. |
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Evening |
Temperature: 57°F |
| Clear. |
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| Wednesday, July 23rd, 2025 |
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Overnight |
Temperature: 62°F |
| Clear. |
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Morning |
Temperature: 80°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 71°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 61°F |
| Cloudy. |
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| Thursday, July 24th, 2025 |
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Overnight |
Temperature: 65°F |
| Cloudy. |
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Morning |
Temperature: 84°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 74°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 62°F |
| Clear. |
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| Friday, July 25th, 2025 |
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Overnight |
Temperature: 66°F |
| Clear. |
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Morning |
Temperature: 83°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 72°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 59°F |
| Cloudy. |
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| Saturday, July 26th, 2025 |
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Overnight |
Temperature: 65°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 82°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 71°F |
| Sunny. |
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Evening |
Temperature: 60°F |
| Clear. |
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