 |
 Current Costa Mesa Weather Conditions |
Updated July 19th at 4:53 pm |
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| Mostly Clear |
| Temperature: | 82°F |
Dew Point: | 64°F |
| Barometer: | 29.86 inHg |
Wind: | N 21 Mph |
| Humidity: | 54.6% |
Visibility: | 0M |
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| Costa Mesa Weather Forecast Summary |
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Today
Jul 19th
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Monday
Jul 20th
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Tuesday
Jul 21st
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Wednesday
Jul 22nd
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Thursday
Jul 23rd
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 |
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 |
Sunny |
Sunny |
Sunny |
Sunny |
Mostly Sunny |
82°F
|
86°F
63°F |
85°F
64°F |
89°F
65°F |
92°F
68°F |
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| Costa Mesa Detailed Weather Forecast |
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| Sunday, July 19th, 2026 |
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Evening |
Temperature: 66°F |
| Clear. |
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| Monday, July 20th, 2026 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 79°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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| Tuesday, July 21st, 2026 |
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Overnight |
Temperature: 65°F |
| Clear. |
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Morning |
Temperature: 80°F |
| Sunny. |
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Afternoon |
Temperature: 83°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 68°F |
| Clear. |
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| Wednesday, July 22nd, 2026 |
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Overnight |
Temperature: 65°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: 71°F |
| Clear. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 69°F |
| Mostly clear. |
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Morning |
Temperature: 87°F |
| Sunny. |
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Afternoon |
Temperature: 89°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 73°F |
| Clear. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 70°F |
| Mostly clear. |
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Morning |
Temperature: 84°F |
| Mostly sunny. |
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Afternoon |
Temperature: 86°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 69°F |
| Mostly clear. |
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| Saturday, July 25th, 2026 |
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Overnight |
Temperature: 66°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: 70°F |
| Clear. |
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| Sunday, July 26th, 2026 |
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Overnight |
Temperature: 67°F |
| Clear. |
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Morning |
Temperature: 83°F |
| Sunny. |
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Afternoon |
Temperature: 86°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 70°F |
| Clear. |
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| Monday, July 27th, 2026 |
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Overnight |
Temperature: 69°F |
| Clear. |
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Morning |
Temperature: 87°F |
| Sunny. |
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Afternoon |
Temperature: 90°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 70°F |
| Clear. |
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