Irvine, CA Hourly Forecast
Irvine temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 88°
- Coolest hour: 10 PM - around 70°
- Rain risk: low all day (peaks at 12%)
- UV peak: 1 PM at index 11 - sun protection recommended
- Windiest: 5 PM at 10 mph
Irvine hourly weather - Friday, July 17
In Irvine, expect a high near 88°F (31°C) around 4 PM and a low of 70°F (21°C) near 10 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 10 AM | Partly cloudy | 75° | 78° | 7% | 7 mph S | 71% | 6 | |
| 11 AM | Sunny | 87° | 95° | 4% | 8 mph S | 64% | 9 | |
| 12 PM | Sunny | 84° | 87° | 4% | 9 mph SSW | 62% | 11 | |
| 1 PM | Sunny | 83° | 86° | 4% | 9 mph SSW | 61% | 11 | |
| 2 PM | Sunny | 85° | 88° | 3% | 10 mph SSW | 58% | 8 | |
| 3 PM | Sunny | 85° | 87° | 2% | 10 mph SSW | 53% | 5 | |
| 4 PM | Sunny | 88° | 93° | 2% | 10 mph S | 53% | 3 | |
| 5 PM | Sunny | 85° | 88° | 3% | 10 mph S | 55% | 2 | |
| 6 PM | Sunny | 82° | 84° | 3% | 10 mph S | 59% | 1 | |
| 7 PM | Sunny | 78° | 70° | 5% | 9 mph S | 67% | 0 | |
| 8 PM | Sunny | 72° | 61° | 8% | 8 mph S | 76% | 0 | |
| 9 PM | Clear | 71° | 60° | 10% | 7 mph S | 82% | 0 | |
| 10 PM | Clear | 70° | 59° | 12% | 7 mph S | 85% | 0 | |
| 11 PM | Clear | 72° | 62° | 7% | 6 mph S | 73% | 0 |
Irvine hourly weather - Saturday, July 18
In Irvine, expect a high near 80°F (27°C) around 2 PM and a low of 70°F (21°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 72° | 62° | 7% | 5 mph S | 74% | 0 | |
| 1 AM | Clear | 72° | 62° | 8% | 5 mph S | 75% | 0 | |
| 2 AM | Clear | 71° | 61° | 8% | 6 mph S | 77% | 0 | |
| 3 AM | Clear | 71° | 61° | 9% | 6 mph SSE | 78% | 0 | |
| 4 AM | Clear | 71° | 61° | 9% | 5 mph SSE | 78% | 0 | |
| 5 AM | Clear | 71° | 61° | 9% | 5 mph SSE | 79% | 0 | |
| 6 AM | Sunny | 70° | 61° | 10% | 4 mph S | 81% | 0 | |
| 7 AM | Sunny | 71° | 61° | 9% | 5 mph SSE | 79% | 0 | |
| 8 AM | Sunny | 73° | 63° | 8% | 4 mph S | 75% | 2 | |
| 9 AM | Sunny | 75° | 65° | 6% | 4 mph S | 69% | 4 | |
| 10 AM | Sunny | 77° | 67° | 4% | 5 mph SSW | 64% | 6 | |
| 11 AM | Sunny | 78° | 72° | 4% | 8 mph SSW | 60% | 9 | |
| 12 PM | Sunny | 79° | 74° | 4% | 9 mph SSW | 60% | 11 | |
| 1 PM | Sunny | 80° | 78° | 3% | 9 mph SSW | 58% | 11 | |
| 2 PM | Sunny | 80° | 78° | 3% | 10 mph SSW | 56% | 10 | |
| 3 PM | Sunny | 79° | 75° | 3% | 10 mph SSW | 57% | 8 | |
| 4 PM | Sunny | 78° | 72° | 3% | 9 mph SSW | 58% | 5 | |
| 5 PM | Sunny | 78° | 68° | 4% | 8 mph SSW | 58% | 3 | |
| 6 PM | Sunny | 77° | 66° | 4% | 7 mph SSW | 60% | 1 | |
| 7 PM | Sunny | 75° | 65° | 4% | 6 mph SSW | 62% | 0 | |
| 8 PM | Sunny | 74° | 64° | 5% | 5 mph SW | 65% | 0 | |
| 9 PM | Clear | 73° | 64° | 6% | 4 mph SSW | 68% | 0 | |
| 10 PM | Clear | 73° | 64° | 6% | 3 mph S | 68% | 0 | |
| 11 PM | Clear | 73° | 63° | 6% | 5 mph SSW | 68% | 0 |
Irvine hourly weather - Sunday, July 19
In Irvine, expect a high near 81°F (27°C) around 1 PM and a low of 70°F (21°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 72° | 62° | 7% | 6 mph SSW | 73% | 0 | |
| 1 AM | Clear | 71° | 62° | 8% | 4 mph S | 75% | 0 | |
| 2 AM | Clear | 71° | 61° | 8% | 5 mph S | 76% | 0 | |
| 3 AM | Clear | 71° | 61° | 9% | 4 mph S | 77% | 0 | |
| 4 AM | Clear | 71° | 62° | 9% | 3 mph S | 77% | 0 | |
| 5 AM | Clear | 70° | 61° | 9% | 3 mph SSW | 78% | 0 | |
| 6 AM | Sunny | 70° | 61° | 10% | 4 mph S | 79% | 0 | |
| 7 AM | Sunny | 71° | 62° | 9% | 3 mph S | 78% | 0 | |
| 8 AM | Sunny | 72° | 64° | 7% | 2 mph SSW | 73% | 2 | |
| 9 AM | Sunny | 75° | 67° | 5% | 1 mph SW | 66% | 4 | |
| 10 AM | Sunny | 78° | 71° | 4% | 3 mph SW | 59% | 6 | |
| 11 AM | Sunny | 80° | 78° | 3% | 6 mph SW | 55% | 9 | |
| 12 PM | Sunny | 81° | 82° | 3% | 8 mph SW | 53% | 11 | |
| 1 PM | Sunny | 81° | 82° | 2% | 9 mph SW | 52% | 11 | |
| 2 PM | Sunny | 80° | 81° | 3% | 10 mph SW | 52% | 10 | |
| 3 PM | Sunny | 80° | 81° | 2% | 8 mph SW | 50% | 8 | |
| 4 PM | Sunny | 81° | 81° | 2% | 10 mph SW | 48% | 5 | |
| 5 PM | Sunny | 79° | 72° | 2% | 10 mph SW | 53% | 3 | |
| 6 PM | Sunny | 77° | 68° | 3% | 6 mph SW | 54% | 1 | |
| 7 PM | Sunny | 77° | 66° | 3% | 6 mph SW | 56% | 0 | |
| 8 PM | Clear | 75° | 65° | 4% | 5 mph SW | 61% | 0 | |
| 9 PM | Clear | 74° | 64° | 4% | 4 mph SSW | 65% | 0 | |
| 10 PM | Clear | 73° | 64° | 5% | 4 mph SSW | 66% | 0 | |
| 11 PM | Clear | 72° | 63° | 5% | 5 mph SSW | 69% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Irvine today?
Will it rain in Irvine tonight?
When is the UV index highest in Irvine today?
Irvine hour-by-hour: what to expect
Over the next 24 hours in Irvine, temperatures range from 70°F (21°C) around 10 PM up to 88°F (31°C) near 4 PM - about 7°F (4°C) above the typical July high of 81°F (27°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 11 (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 Irvine 14-day forecast or the monthly climate averages.