Weather Tomorrow in Santa Ana, CA
Extreme Heat WarningUntil Sep 11, 3:00 AM
Extreme Heat Warning issued September 10 at 4:00AM PDT until September 10 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.
Friday, September 11, 2026
Clear
Precip chance
0%
Wind
0-10 mph
Humidity
76%
Feels like
86–76°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
74°Temperature trend88°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 7 AM☽ | 77°F | Clear | 0% | 5 mph SW | ||
| 8 AM☽ | 76°F | Clear | 0% | 5 mph W | ||
| 9 AM☽ | 76°F | Clear | 0% | 5 mph NW | ||
| 10 AM☽ | 76°F | Clear | 0% | 0 mph | ||
| 11 AM☽ | 75°F | Clear | 0% | 0 mph | ||
| 12 PM☽ | 75°F | Clear | 0% | 0 mph | ||
| 1 PM | 74°F | Sunny | 0% | 0 mph | ||
| 2 PM | 74°F | Sunny | 0% | 0 mph | ||
| 3 PM | 76°F | Sunny | 0% | 0 mph | ||
| 4 PM | 78°F | Sunny | 0% | 5 mph S | ||
| 5 PM | 81°F | Sunny | 0% | 5 mph S | ||
| 6 PM | 85°F | Sunny | 0% | 10 mph S | ||
| 7 PM | 87°F | Sunny | 0% | 10 mph S | ||
| 8 PM | 88°F | Sunny | 0% | 10 mph SW | ||
| 9 PM | 88°F | Sunny | 0% | 10 mph SW | ||
| 10 PM | 88°F | Sunny | 0% | 10 mph SW | ||
| 11 PM | 87°F | Sunny | 0% | 10 mph SW | ||
| 12 AM | 85°F | Sunny | 0% | 10 mph SW | ||
| 1 AM☽ | 82°F | Mostly Clear | 0% | 10 mph SW | ||
| 2 AM☽ | 79°F | Mostly Clear | 0% | 5 mph SW | ||
| 3 AM☽ | 76°F | Mostly Clear | 0% | 5 mph S | ||
| 4 AM☽ | 75°F | Mostly Clear | 0% | 5 mph S | ||
| 5 AM☽ | 74°F | Mostly Clear | 0% | 5 mph S | ||
| 6 AM☽ | 74°F | Patchy Fog | 0% | 5 mph S | ||
Precipitation Timeline
No significant precipitation expected tomorrow.
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: 88°F
Low: 74°F
Wind: 0-10 mph
Rain: 0%
Enjoy your day!
Best Time to Be Outside Tomorrow
1 PM – 2 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
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More for Santa Ana, CA
- Will it rain tomorrow in Santa Ana?
- What time will it rain tomorrow in Santa Ana?
- Weather tomorrow by hour in Santa Ana
- Heat index tomorrow by zip code near Santa Ana
- Dew point tomorrow by zip code near Santa Ana
- Wind chill tomorrow by zip code near Santa Ana
- Snow forecast tomorrow by zip code near Santa Ana
- What to wear tomorrow in Santa Ana
- Best time to be outside tomorrow in Santa Ana
Forecast by ZIP in Santa Ana
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Frequently Asked Questions
What is the weather forecast for tomorrow in Santa Ana, CA?
Tomorrow in Santa Ana: High of 88°F, Low of 74°F. Clear with 0% chance of precipitation. Wind 0-10 mph.
Will it rain tomorrow in Santa Ana?
No significant precipitation expected tomorrow.
What should I wear tomorrow in Santa Ana?
With a high of 88°F and low of 74°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.