 |
 Current Costa Mesa Weather Conditions |
Updated September 13th at 7:53 pm |
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| Overcast |
| Temperature: | 70°F |
Dew Point: | 63°F |
| Barometer: | 29.89 inHg |
Wind: | N 11 Mph |
| Humidity: | 77.9% |
Visibility: | 0M |
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| Costa Mesa Weather Forecast Summary |
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Today
Sep 13th
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Sunday
Sep 14th
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Monday
Sep 15th
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Tuesday
Sep 16th
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Wednesday
Sep 17th
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 |
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 |
Sunny |
Sunny |
Sunny |
Sunny |
Mix of Cloud and Sun |
74°F
|
79°F
57°F |
81°F
60°F |
85°F
63°F |
87°F
67°F |
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| Costa Mesa Detailed Weather Forecast |
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| Saturday, September 13th, 2025 |
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Evening |
Temperature: 59°F |
| Clear. |
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| Sunday, September 14th, 2025 |
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Overnight |
Temperature: 61°F |
| Clear. |
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Morning |
Temperature: 78°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 67°F |
| Sunny. |
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Evening |
Temperature: 60°F |
| Clear. |
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| Monday, September 15th, 2025 |
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Overnight |
Temperature: 65°F |
| Clear. |
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Morning |
Temperature: 81°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 70°F |
| Sunny. |
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Evening |
Temperature: 63°F |
| Clear. |
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| Tuesday, September 16th, 2025 |
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Overnight |
Temperature: 69°F |
| Clear. |
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Morning |
Temperature: 85°F |
| Sunny. |
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Afternoon |
Temperature: 73°F |
| Sunny. |
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Evening |
Temperature: 65°F |
| Clear. |
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| Wednesday, September 17th, 2025 |
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Overnight |
Temperature: 72°F |
| Clear with a slight chance of showers. |
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Morning |
Temperature: 86°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 75°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 70°F |
| A mix of cloudy and clear skies. |
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| Thursday, September 18th, 2025 |
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Overnight |
Temperature: 71°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 86°F |
| Cloudy. |
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Afternoon |
Temperature: 77°F |
| A mix of cloud and sun with a chance of showers. |
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Evening |
Temperature: 68°F |
| A mix of cloudy and clear skies. |
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| Friday, September 19th, 2025 |
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Overnight |
Temperature: 72°F |
| Cloudy. |
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Morning |
Temperature: 85°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 76°F |
| Cloudy. |
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Evening |
Temperature: 71°F |
| Cloudy. |
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| Saturday, September 20th, 2025 |
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Overnight |
Temperature: 77°F |
| Cloudy. |
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Morning |
Temperature: 86°F |
| Cloudy. |
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Afternoon |
Temperature: 79°F |
| Cloudy. |
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Evening |
Temperature: 73°F |
| Cloudy. |
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| Sunday, September 21st, 2025 |
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Overnight |
Temperature: 77°F |
| Cloudy. |
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Morning |
Temperature: 88°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 78°F |
| Sunny. |
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Evening |
Temperature: 69°F |
| Clear. |
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