Weather Tomorrow in Costa Mesa, CA
Beach Hazards StatementUntil Oct 9, 11:00 PM PDT
Beach Hazards Statement issued October 8 at 9:12PM PDT until October 9 at 11:00PM PDT by NWS San Diego CA
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Remain out of the water to avoid hazardous swimming conditions.
Coastal Flood AdvisoryUntil Oct 13, 2:00 PM PDT
Coastal Flood Advisory issued October 8 at 9:12PM PDT until October 13 at 2:00PM PDT by NWS San Diego CA
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Remain out of the water to avoid hazardous swimming conditions.
Friday, October 9, 2026
High 82°FLow 67°F
Clear
- Rain chance
- 1%
- Wind
- 0-10 mph
- Humidity
- 83%
- Feels like
- 67–85°F
Data source: National Weather Service (NOAA) · Forecast issued
Precipitation Timeline
No significant precipitation expected tomorrow.
Tomorrow by Hour
Local time. Rows with a 40% or higher chance of rain are shaded blue.
| Time | Sky | Temp | Rain | Wind (mph) |
|---|---|---|---|---|
| 12 AM | , Mostly Clear | 71°F | 1% | 0 |
| 1 AM | , Mostly Clear | 70°F | 1% | 0 |
| 2 AM | , Partly Cloudy | 69°F | 1% | 0 |
| 3 AM | , Partly Cloudy | 69°F | 1% | 0 |
| 4 AM | , Partly Cloudy | 68°F | 1% | 0 |
| 5 AM | , Partly Cloudy | 68°F | 1% | 0 |
| 6 AM | , Mostly Sunny | 68°F | 1% | 0 |
| 7 AM | , Mostly Sunny | 67°F | 1% | 0 |
| 8 AM | , Mostly Sunny | 70°F | 1% | 0 |
| 9 AM | , Mostly Sunny | 73°F | 1% | 5 W |
| 10 AM | , Mostly Sunny | 75°F | 1% | 5 W |
| 11 AM | , Sunny | 79°F | 1% | 5 W |
| 12 PM | , Sunny | 80°F | 1% | 10 W |
| 1 PM | , Sunny | 81°F | 1% | 10 W |
| 2 PM | , Sunny | 82°F | 1% | 10 W |
| 3 PM | , Sunny | 81°F | 1% | 10 W |
| 4 PM | , Sunny | 80°F | 1% | 10 W |
| 5 PM | , Sunny | 79°F | 0% | 10 W |
| 6 PM | , Mostly Clear | 76°F | 0% | 10 W |
| 7 PM | , Mostly Clear | 73°F | 0% | 10 W |
| 8 PM | , Mostly Clear | 72°F | 0% | 5 W |
| 9 PM | , Mostly Clear | 70°F | 0% | 5 W |
| 10 PM | , Mostly Clear | 70°F | 0% | 0 |
| 11 PM | , Mostly Cloudy | 69°F | 1% | 0 |
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- Light t-shirt or tank top
- Shorts or light skirt
- Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- Sunglasses
- Sunscreen
Conditions
- High
- 82°F
- Low
- 67°F
- Wind
- 0-10 mph
- Rain
- 1%
Enjoy your day!
Best Time to Be Outside Tomorrow
7 AM – 9 AM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
98out of 100