 |
 Current Costa Mesa Weather Conditions |
Updated December 29th at 3:53 pm |
|
|
| Mostly Clear |
| Temperature: | 73°F |
Dew Point: | 21°F |
| Barometer: | 30.06 inHg |
Wind: | N 17 Mph |
| Humidity: | 13.9% |
Visibility: | 0M |
|
| |
|
| Costa Mesa Weather Forecast Summary |
|
|
| |
Today
Dec 29th
|
Tuesday
Dec 30th
|
Wednesday
Dec 31st
|
Thursday
Jan 1st
|
Friday
Jan 2nd
|
 |
|
 |
|
|
Cloudy |
Cloudy |
Showers |
Showers |
Showers |
68°F
|
72°F
57°F |
64°F
57°F |
62°F
56°F |
60°F
56°F |
|
| |
|
| Costa Mesa Detailed Weather Forecast |
|
|
| |
| Monday, December 29th, 2025 |
 |
Evening |
Temperature: 56°F |
| A mix of cloudy and clear skies. Windy at times. |
|
|
|
| Tuesday, December 30th, 2025 |
 |
Overnight |
Temperature: 57°F |
| Cloudy. Windy at times. |
|
|
|
|
Morning |
Temperature: 70°F |
| Cloudy. |
|
|
|
|
Afternoon |
Temperature: 68°F |
| Cloudy. Windy at times. |
|
|
|
|
Evening |
Temperature: 64°F |
| Cloudy. Windy at times. |
|
|
|
| Wednesday, December 31st, 2025 |
|
Overnight |
Temperature: 63°F |
| Cloudy. |
|
|
|
|
Morning |
Temperature: 63°F |
| Cloudy. |
|
|
|
|
Afternoon |
Temperature: 59°F |
| Cloudy with showers likely. |
|
|
|
 |
Evening |
Temperature: 57°F |
| Cloudy with a few showers. |
|
|
|
| Thursday, January 1st, 2026 |
|
Overnight |
Temperature: 58°F |
| Cloudy with showers. Windy at times. |
|
|
|
 |
Morning |
Temperature: 61°F |
| Sunny with cloudy periods with a few showers. |
|
|
|
|
Afternoon |
Temperature: 58°F |
| Sunny with cloudy periods with a chance of showers. |
|
|
|
|
Evening |
Temperature: 58°F |
| Cloudy. |
|
|
|
| Friday, January 2nd, 2026 |
|
Overnight |
Temperature: 57°F |
| Cloudy. |
|
|
|
|
Morning |
Temperature: 59°F |
| Cloudy. |
|
|
|
|
Afternoon |
Temperature: 59°F |
| Cloudy with a slight chance of showers. |
|
|
|
|
Evening |
Temperature: 57°F |
| Cloudy with showers likely. |
|
|
|
| Saturday, January 3rd, 2026 |
|
Overnight |
Temperature: 57°F |
| Cloudy with showers likely. |
|
|
|
|
Morning |
Temperature: 57°F |
| Cloudy with showers likely. |
|
|
|
|
Afternoon |
Temperature: 55°F |
| Sunny with a chance of showers. |
|
|
|
|
Evening |
Temperature: 52°F |
| A mix of cloudy and clear skies. |
|
|
|
| Sunday, January 4th, 2026 |
|
Overnight |
Temperature: 53°F |
| Cloudy with a chance of showers. |
|
|
|
 |
Morning |
Temperature: 57°F |
| Sunny with a slight chance of showers. |
|
|
|
 |
Afternoon |
Temperature: 54°F |
| A mix of cloud and sun. |
|
|
|
|
Evening |
Temperature: 50°F |
| Cloudy. |
|
|
|
| Monday, January 5th, 2026 |
|
Overnight |
Temperature: 49°F |
| Cloudy. |
|
|
|
|
Morning |
Temperature: 59°F |
| Cloudy. |
|
|
|
|
Afternoon |
Temperature: 57°F |
| A mix of cloud and sun. |
|
|
|
|
Evening |
Temperature: 53°F |
| Cloudy. |
|
|
|
| Tuesday, January 6th, 2026 |
|
Overnight |
Temperature: 54°F |
| Cloudy. |
|
|
|
|
Morning |
Temperature: 64°F |
| Cloudy. |
|
|
|
|
Afternoon |
Temperature: 57°F |
| Cloudy with showers likely. Windy at times. |
|
|
|
|
Evening |
Temperature: 54°F |
| Cloudy with showers likely. Windy at times. |
|
|
|
