Irvine, CA Hourly Forecast
Irvine temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 97°
- 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
Irvine hourly weather - Wednesday, August 26
In Irvine, expect a high near 97°F (36°C) around 2 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 | 95° | 101° | 1% | 5 mph W | 43% | 7 | |
| 12 PM | Sunny | 96° | 101° | 1% | 7 mph WSW | 41% | 9 | |
| 1 PM | Sunny | 92° | 93° | 1% | 7 mph WSW | 39% | 10 | |
| 2 PM | Partly Cloudy | 97° | 96° | 3% | 8 mph WSW | 30% | 8 | |
| 3 PM | Partly Cloudy | 97° | 95° | 3% | 9 mph WSW | 30% | 6 | |
| 4 PM | Sunny | 95° | 94° | 1% | 8 mph WSW | 31% | 4 | |
| 5 PM | Sunny | 93° | 92° | 1% | 7 mph WSW | 33% | 2 | |
| 6 PM | Sunny | 91° | 91° | 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 |
Irvine hourly weather - Thursday, August 27
In Irvine, 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 | 92° | 93° | 10% | 5 mph WSW | 37% | 9 | |
| 1 PM | Overcast | 93° | 93° | 9% | 8 mph WSW | 34% | 10 | |
| 2 PM | Overcast | 93° | 93° | 9% | 7 mph WSW | 34% | 8 | |
| 3 PM | Overcast | 93° | 92° | 9% | 8 mph WSW | 34% | 6 | |
| 4 PM | Overcast | 92° | 91° | 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 |
Irvine hourly weather - Friday, August 28
In Irvine, 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° | 81° | 8% | 2 mph ENE | 64% | 0 | |
| 6 AM | Cloudy | 78° | 82° | 12% | 1 mph ENE | 60% | 0 | |
| 7 AM | Overcast | 79° | 82° | 13% | 2 mph WNW | 58% | 6 | |
| 8 AM | Overcast | 82° | 83° | 12% | 2 mph WNW | 54% | 6 | |
| 9 AM | Partly Cloudy | 85° | 86° | 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° | 93° | 1% | 8 mph W | 26% | 9 | |
| 2 PM | Partly Cloudy | 97° | 94° | 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° | 90° | 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 | 83° | 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 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 77°F (25°C) around 6 AM up to 97°F (36°C) near 2 PM - about 14°F (8°C) above the typical August high of 83°F (28°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 Irvine 14-day forecast or the monthly climate averages.