Santa Ana, CA Hourly Forecast
Santa Ana temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 1 PM - around 100°
- Coolest hour: 6 AM - around 77°
- Rain risk: low all day (peaks at 15%)
- UV peak: 1 PM at index 10 - sun protection recommended
- Windiest: 3 PM at 9 mph
Santa Ana hourly weather - Wednesday, August 26
In Santa Ana, expect a high near 100°F (38°C) around 1 PM and a low of 81°F (27°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 11 AM | Sunny | 96° | 102° | 1% | 5 mph W | 43% | 7 | |
| 12 PM | Sunny | 97° | 100° | 1% | 7 mph WSW | 39% | 9 | |
| 1 PM | Sunny | 100° | 102° | 1% | 7 mph WSW | 34% | 10 | |
| 2 PM | Partly Cloudy | 97° | 96° | 3% | 8 mph WSW | 30% | 9 | |
| 3 PM | Partly Cloudy | 97° | 95° | 3% | 9 mph WSW | 30% | 7 | |
| 4 PM | Sunny | 95° | 93° | 1% | 8 mph WSW | 31% | 4 | |
| 5 PM | Sunny | 93° | 92° | 1% | 7 mph WSW | 33% | 2 | |
| 6 PM | Sunny | 91° | 90° | 1% | 6 mph SW | 36% | 1 | |
| 7 PM | Sunny | 88° | 89° | 1% | 4 mph SW | 39% | 0 | |
| 8 PM | Clear | 86° | 86° | 1% | 5 mph W | 43% | 0 | |
| 9 PM | Clear | 84° | 84° | 2% | 5 mph SSW | 48% | 0 | |
| 10 PM | Clear | 82° | 83° | 2% | 4 mph SSW | 51% | 0 | |
| 11 PM | Overcast | 81° | 82° | 12% | 4 mph SW | 54% | 0 |
Santa Ana hourly weather - Thursday, August 27
In Santa Ana, expect a high near 93°F (34°C) around 1 PM and a low of 77°F (25°C) near 6 AM; precipitation risk peaks at 15% around 7 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Overcast | 80° | 82° | 13% | 2 mph SW | 56% | 0 | |
| 1 AM | Overcast | 79° | 82° | 12% | 2 mph SW | 58% | 0 | |
| 2 AM | Cloudy | 79° | 82° | 11% | 2 mph SSW | 60% | 0 | |
| 3 AM | Cloudy | 79° | 81° | 11% | 2 mph WSW | 60% | 0 | |
| 4 AM | Patchy rain nearby | 78° | 81° | 14% | 3 mph SSW | 62% | 0 | |
| 5 AM | Partly Cloudy | 78° | 81° | 8% | 2 mph SSW | 64% | 0 | |
| 6 AM | Partly Cloudy | 77° | 81° | 7% | 2 mph SW | 65% | 0 | |
| 7 AM | Overcast | 78° | 81° | 15% | 2 mph WSW | 65% | 0 | |
| 8 AM | Overcast | 80° | 82° | 14% | 2 mph WSW | 60% | 1 | |
| 9 AM | Patchy rain nearby | 82° | 84° | 14% | 2 mph WNW | 54% | 2 | |
| 10 AM | Overcast | 85° | 86° | 11% | 4 mph WSW | 48% | 5 | |
| 11 AM | Patchy rain nearby | 88° | 88° | 11% | 4 mph WSW | 44% | 7 | |
| 12 PM | Overcast | 91° | 92° | 10% | 5 mph WSW | 37% | 9 | |
| 1 PM | Overcast | 93° | 93° | 9% | 8 mph WSW | 34% | 10 | |
| 2 PM | Overcast | 93° | 92° | 9% | 7 mph WSW | 34% | 8 | |
| 3 PM | Overcast | 93° | 92° | 9% | 8 mph WSW | 34% | 6 | |
| 4 PM | Overcast | 91° | 90° | 10% | 8 mph SW | 36% | 4 | |
| 5 PM | Overcast | 89° | 89° | 10% | 8 mph SW | 40% | 2 | |
| 6 PM | Overcast | 86° | 86° | 11% | 5 mph SSW | 45% | 0 | |
| 7 PM | Cloudy | 84° | 85° | 9% | 6 mph SSW | 49% | 0 | |
| 8 PM | Overcast | 82° | 83° | 12% | 4 mph SSW | 54% | 0 | |
| 9 PM | Overcast | 81° | 83° | 11% | 2 mph SW | 54% | 0 | |
| 10 PM | Overcast | 80° | 82° | 13% | 4 mph SW | 57% | 0 | |
| 11 PM | Overcast | 79° | 82° | 14% | 3 mph SW | 61% | 0 |
Santa Ana hourly weather - Friday, August 28
In Santa Ana, expect a high near 97°F (36°C) around 2 PM and a low of 77°F (25°C) near 4 AM; precipitation risk peaks at 15% around 12 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Overcast | 79° | 82° | 15% | 0 mph ESE | 62% | 0 | |
| 1 AM | Overcast | 80° | 82° | 14% | 2 mph SW | 60% | 0 | |
| 2 AM | Overcast | 79° | 82° | 14% | 1 mph WSW | 61% | 0 | |
| 3 AM | Overcast | 78° | 81° | 15% | 4 mph WSW | 62% | 0 | |
| 4 AM | Cloudy | 77° | 82° | 13% | 2 mph W | 65% | 0 | |
| 5 AM | Partly Cloudy | 78° | 82° | 8% | 2 mph ENE | 64% | 0 | |
| 6 AM | Cloudy | 79° | 82° | 12% | 1 mph ENE | 60% | 0 | |
| 7 AM | Overcast | 79° | 82° | 13% | 2 mph WNW | 58% | 6 | |
| 8 AM | Overcast | 81° | 83° | 12% | 2 mph WNW | 54% | 6 | |
| 9 AM | Partly Cloudy | 85° | 85° | 4% | 4 mph W | 47% | 7 | |
| 10 AM | Overcast | 88° | 88° | 9% | 4 mph W | 41% | 7 | |
| 11 AM | Overcast | 91° | 92° | 9% | 5 mph WSW | 34% | 7 | |
| 12 PM | Cloudy | 94° | 93° | 5% | 7 mph WSW | 30% | 7 | |
| 1 PM | Sunny | 96° | 92° | 1% | 8 mph W | 26% | 9 | |
| 2 PM | Partly Cloudy | 97° | 93° | 2% | 8 mph WSW | 25% | 9 | |
| 3 PM | Partly Cloudy | 97° | 93° | 2% | 9 mph WSW | 24% | 9 | |
| 4 PM | Sunny | 95° | 92° | 1% | 9 mph WSW | 26% | 9 | |
| 5 PM | Sunny | 93° | 89° | 0% | 9 mph WSW | 29% | 8 | |
| 6 PM | Sunny | 90° | 88° | 0% | 7 mph WSW | 32% | 8 | |
| 7 PM | Sunny | 88° | 87° | 1% | 5 mph WSW | 35% | 8 | |
| 8 PM | Clear | 85° | 85° | 1% | 4 mph SW | 39% | 0 | |
| 9 PM | Clear | 82° | 83° | 1% | 4 mph SW | 47% | 0 | |
| 10 PM | Clear | 81° | 82° | 2% | 3 mph SW | 49% | 0 | |
| 11 PM | Clear | 80° | 82° | 2% | 3 mph SW | 52% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Santa Ana today?
Will it rain in Santa Ana tonight?
When is the UV index highest in Santa Ana today?
Santa Ana hour-by-hour: what to expect
Over the next 24 hours in Santa Ana, temperatures range from 77°F (25°C) around 6 AM up to 100°F (38°C) near 1 PM - about 15°F (8°C) above the typical August high of 85°F (29°C).
A stray shower can't be ruled out - Rain chances top out at 15% around 7 AM. UV reaches 10 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Santa Ana 14-day forecast or the monthly climate averages.