Santa Ana, CA Hourly Weather Forecast for the Next 48 Hours
California, United States 🇺🇸
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Feels like 64°
Updated just now
Santa Ana temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 1 PM - around 70°
- Coolest hour: 4 AM - around 61°
- Rain risk: low all day (peaks at 19%)
- UV peak: 12 PM at index 4 - sun protection recommended
- Windiest: 4 PM at 7 mph
Santa Ana hourly weather - Sunday, November 15
In Santa Ana, expect a high near 70°F (21°C) around 1 PM and a low of 61°F (16°C) near 4 AM; precipitation risk peaks at 21% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 63° | 63° | 8% | 2 mph ENE | 72% | 0 | |
| 1 AM | Partly Cloudy | 62° | 62° | 9% | 2 mph NE | 74% | 0 | |
| 2 AM | Partly Cloudy | 62° | 62° | 10% | 2 mph NE | 74% | 0 | |
| 3 AM | Partly Cloudy | 62° | 61° | 10% | 3 mph NE | 74% | 0 | |
| 4 AM | Partly Cloudy | 61° | 60° | 11% | 3 mph NE | 75% | 0 | |
| 5 AM | Partly Cloudy | 61° | 60° | 11% | 4 mph NE | 75% | 0 | |
| 6 AM | Partly Cloudy | 61° | 60° | 10% | 3 mph ENE | 75% | 0 | |
| 7 AM | Partly Cloudy | 61° | 60° | 9% | 3 mph ENE | 74% | 0 | |
| 8 AM | Partly Cloudy | 63° | 63° | 8% | 2 mph NE | 70% | 0 | |
| 9 AM | Partly Cloudy | 65° | 65° | 7% | 2 mph ENE | 65% | 1 | |
| 10 AM | Partly Cloudy | 68° | 68° | 5% | 0 mph ENE | 61% | 3 | |
| 11 AM | Sunny | 68° | 69° | 4% | 1 mph SW | 58% | 4 | |
| 12 PM | Partly Cloudy | 69° | 69° | 4% | 3 mph SW | 56% | 4 | |
| 1 PM | Partly Cloudy | 70° | 68° | 5% | 5 mph WSW | 55% | 4 | |
| 2 PM | Partly Cloudy | 69° | 68° | 5% | 6 mph WSW | 58% | 2 | |
| 3 PM | Partly Cloudy | 69° | 67° | 7% | 6 mph WSW | 61% | 1 | |
| 4 PM | Partly Cloudy | 68° | 66° | 9% | 7 mph WSW | 64% | 0 | |
| 5 PM | Cloudy | 68° | 66° | 11% | 6 mph WSW | 66% | 0 | |
| 6 PM | Partly Cloudy | 67° | 67° | 9% | 4 mph WSW | 67% | 0 | |
| 7 PM | Cloudy | 67° | 67° | 15% | 3 mph W | 69% | 0 | |
| 8 PM | Overcast | 66° | 67° | 17% | 2 mph WNW | 71% | 0 | |
| 9 PM | Overcast | 66° | 67° | 19% | 2 mph NW | 73% | 0 | |
| 10 PM | Overcast | 65° | 66° | 21% | 2 mph NNW | 75% | 0 | |
| 11 PM | Patchy rain nearby | 65° | 66° | 21% | 2 mph NNW | 75% | 0 |
Santa Ana hourly weather - Monday, November 16
In Santa Ana, expect a high near 68°F (20°C) around 1 PM and a low of 62°F (17°C) near 11 PM; precipitation risk peaks at 36% around 10 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 65° | 66° | 22% | 1 mph NNW | 75% | 0 | |
| 1 AM | Patchy rain nearby | 65° | 66° | 22% | 1 mph NW | 75% | 0 | |
| 2 AM | Patchy rain nearby | 65° | 66° | 22% | 2 mph NW | 75% | 0 | |
| 3 AM | Patchy rain nearby | 64° | 66° | 22% | 1 mph NW | 76% | 0 | |
| 4 AM | Patchy rain nearby | 64° | 66° | 22% | 1 mph NNW | 77% | 0 | |
| 5 AM | Patchy rain nearby | 64° | 66° | 21% | 1 mph NNE | 77% | 0 | |
| 6 AM | Patchy rain nearby | 64° | 66° | 23% | 0 mph ENE | 77% | 0 | |
| 7 AM | Patchy rain nearby | 64° | 67° | 26% | 0 mph NNE | 77% | 0 | |
| 8 AM | Patchy rain nearby | 65° | 67° | 28% | 1 mph NW | 75% | 0 | |
| 9 AM | Light rain shower | 65° | 66° | 28% | 2 mph WNW | 74% | 1 | |
| 10 AM | Light rain shower | 66° | 66° | 36% | 4 mph W | 71% | 1 | |
| 11 AM | Patchy light drizzle | 67° | 67° | 22% | 4 mph W | 70% | 2 | |
| 12 PM | Patchy rain nearby | 68° | 67° | 17% | 4 mph W | 67% | 1 | |
| 1 PM | Patchy rain nearby | 68° | 68° | 13% | 5 mph W | 65% | 1 | |
| 2 PM | Patchy rain nearby | 68° | 67° | 15% | 6 mph WSW | 64% | 1 | |
| 3 PM | Patchy rain nearby | 68° | 66° | 17% | 6 mph WSW | 64% | 0 | |
| 4 PM | Patchy rain nearby | 68° | 66° | 21% | 6 mph WSW | 63% | 0 | |
| 5 PM | Patchy rain nearby | 67° | 66° | 19% | 5 mph WSW | 67% | 0 | |
| 6 PM | Patchy rain nearby | 65° | 65° | 29% | 4 mph WSW | 72% | 0 | |
| 7 PM | Patchy light drizzle | 64° | 65° | 33% | 3 mph WSW | 76% | 0 | |
| 8 PM | Light rain shower | 64° | 64° | 28% | 3 mph WSW | 77% | 0 | |
| 9 PM | Patchy rain nearby | 63° | 63° | 25% | 4 mph WSW | 76% | 0 | |
| 10 PM | Patchy rain nearby | 62° | 61° | 17% | 4 mph WSW | 78% | 0 | |
| 11 PM | Light rain shower | 62° | 60° | 27% | 6 mph WSW | 78% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Santa Ana today?
1 PM is forecast to be the warmest, at about 70°F (21°C) with partly cloudy.
Will it rain in Santa Ana tonight?
A small chance: precipitation risk peaks at 19% around 9 PM.
When is the UV index highest in Santa Ana today?
Around 12 PM, when it reaches 4. From UV 3 upward, sun protection is recommended.
Santa Ana hour-by-hour: what to expect
Over the next 24 hours in Santa Ana, temperatures range from 61°F (16°C) around 4 AM up to 70°F (21°C) near 1 PM - about 4°F (2°C) below the typical November high of 74°F (23°C).
A stray shower can't be ruled out - Rain chances top out at 19% around 9 PM.
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.
Hourly forecasts nearby