Weather Tomorrow in Irvine, CA
Extreme Heat WarningUntil Oct 8, 8:00 PM PDT
Extreme Heat Warning issued October 8 at 12:19AM PDT until October 8 at 8:00PM PDT by NWS San Diego CA
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Friday, October 9, 2026
High 86°FLow 68°F
Clear
- Rain chance
- 1%
- Wind
- 0-10 mph
- Humidity
- 75%
- Feels like
- 68–88°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 | , Partly Cloudy | 72°F | 1% | 0 |
| 1 AM | , Partly Cloudy | 71°F | 1% | 0 |
| 2 AM | , Partly Cloudy | 70°F | 1% | 0 |
| 3 AM | , Partly Cloudy | 70°F | 1% | 0 |
| 4 AM | , Partly Cloudy | 69°F | 1% | 0 |
| 5 AM | , Partly Cloudy | 69°F | 1% | 0 |
| 6 AM | , Mostly Sunny | 69°F | 1% | 0 |
| 7 AM | , Mostly Sunny | 68°F | 1% | 0 |
| 8 AM | , Mostly Sunny | 70°F | 1% | 0 |
| 9 AM | , Mostly Sunny | 73°F | 1% | 0 |
| 10 AM | , Mostly Sunny | 76°F | 1% | 5 W |
| 11 AM | , Sunny | 82°F | 1% | 5 W |
| 12 PM | , Sunny | 84°F | 1% | 5 W |
| 1 PM | , Sunny | 85°F | 1% | 10 W |
| 2 PM | , Sunny | 86°F | 1% | 10 W |
| 3 PM | , Sunny | 85°F | 1% | 10 W |
| 4 PM | , Sunny | 84°F | 1% | 10 W |
| 5 PM | , Sunny | 82°F | 0% | 10 W |
| 6 PM | , Mostly Clear | 79°F | 0% | 10 W |
| 7 PM | , Mostly Clear | 75°F | 0% | 5 SW |
| 8 PM | , Mostly Clear | 73°F | 0% | 5 SW |
| 9 PM | , Mostly Clear | 72°F | 0% | 5 SW |
| 10 PM | , Mostly Clear | 71°F | 0% | 0 |
| 11 PM | , Mostly Cloudy | 70°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
- 86°F
- Low
- 68°F
- Wind
- 0-10 mph
- Rain
- 1%
Enjoy your day!
Best Time to Be Outside Tomorrow
6 AM – 9 AM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
99out of 100