Irvine, CA Hourly Forecast
Irvine temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 100°
- Coolest hour: 7 AM - around 77°
- Rain risk: low all day (peaks at 1%)
- UV peak: 1 PM at index 8 - sun protection recommended
- Windiest: 3 PM at 12 mph
Irvine hourly weather - Monday, October 5
In Irvine, expect a high near 100°F (38°C) around 2 PM and a low of 83°F (29°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 11 AM | Sunny | 97° | 95° | 0% | 2 mph WNW | 18% | 5 | |
| 12 PM | Sunny | 99° | 95° | 0% | 5 mph W | 17% | 7 | |
| 1 PM | Sunny | 100° | 95° | 0% | 8 mph W | 17% | 8 | |
| 2 PM | Sunny | 100° | 94° | 0% | 11 mph W | 17% | 7 | |
| 3 PM | Sunny | 100° | 92° | 0% | 12 mph W | 18% | 5 | |
| 4 PM | Sunny | 98° | 91° | 0% | 12 mph W | 19% | 3 | |
| 5 PM | Sunny | 96° | 91° | 0% | 9 mph W | 20% | 1 | |
| 6 PM | Sunny | 94° | 89° | 0% | 8 mph W | 23% | 0 | |
| 7 PM | Clear | 89° | 86° | 0% | 6 mph W | 27% | 0 | |
| 8 PM | Clear | 87° | 86° | 0% | 3 mph W | 30% | 0 | |
| 9 PM | Clear | 86° | 85° | 0% | 3 mph S | 30% | 0 | |
| 10 PM | Clear | 85° | 83° | 0% | 5 mph SE | 31% | 0 | |
| 11 PM | Clear | 83° | 81° | 1% | 5 mph SSE | 31% | 0 |
Irvine hourly weather - Tuesday, October 6
In Irvine, expect a high near 97°F (36°C) around 2 PM and a low of 77°F (25°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 82° | 80° | 1% | 4 mph SSE | 32% | 0 | |
| 1 AM | Clear | 81° | 79° | 1% | 4 mph SSE | 35% | 0 | |
| 2 AM | Clear | 80° | 78° | 1% | 3 mph SSE | 38% | 0 | |
| 3 AM | Clear | 78° | 78° | 1% | 3 mph SSE | 40% | 0 | |
| 4 AM | Clear | 78° | 78° | 1% | 3 mph SE | 40% | 0 | |
| 5 AM | Clear | 78° | 77° | 1% | 2 mph SE | 40% | 0 | |
| 6 AM | Clear | 77° | 76° | 1% | 2 mph SE | 40% | 0 | |
| 7 AM | Sunny | 77° | 76° | 1% | 2 mph SE | 40% | 0 | |
| 8 AM | Sunny | 83° | 83° | 1% | 2 mph SE | 35% | 0 | |
| 9 AM | Sunny | 88° | 88° | 0% | 1 mph S | 29% | 1 | |
| 10 AM | Sunny | 91° | 90° | 0% | 2 mph WSW | 26% | 3 | |
| 11 AM | Sunny | 94° | 92° | 0% | 4 mph WSW | 24% | 5 | |
| 12 PM | Sunny | 96° | 93° | 0% | 5 mph WSW | 22% | 7 | |
| 1 PM | Sunny | 97° | 93° | 0% | 7 mph WSW | 20% | 7 | |
| 2 PM | Sunny | 97° | 93° | 0% | 9 mph WSW | 21% | 6 | |
| 3 PM | Sunny | 96° | 92° | 0% | 9 mph WSW | 22% | 5 | |
| 4 PM | Sunny | 96° | 92° | 0% | 7 mph WSW | 22% | 3 | |
| 5 PM | Sunny | 94° | 91° | 0% | 7 mph WSW | 23% | 1 | |
| 6 PM | Sunny | 92° | 89° | 0% | 6 mph WSW | 26% | 0 | |
| 7 PM | Clear | 89° | 87° | 0% | 4 mph WSW | 30% | 0 | |
| 8 PM | Clear | 86° | 84° | 1% | 3 mph SSW | 32% | 0 | |
| 9 PM | Clear | 84° | 82° | 1% | 5 mph S | 34% | 0 | |
| 10 PM | Clear | 82° | 80° | 1% | 4 mph S | 37% | 0 | |
| 11 PM | Clear | 80° | 80° | 1% | 4 mph S | 41% | 0 |
Irvine hourly weather - Wednesday, October 7
In Irvine, expect a high near 95°F (35°C) around 2 PM and a low of 75°F (24°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 79° | 79° | 1% | 4 mph SSW | 45% | 0 | |
| 1 AM | Clear | 78° | 78° | 1% | 3 mph SSW | 48% | 0 | |
| 2 AM | Clear | 76° | 77° | 2% | 3 mph SSW | 50% | 0 | |
| 3 AM | Clear | 76° | 77° | 2% | 2 mph SSW | 51% | 0 | |
| 4 AM | Clear | 76° | 77° | 2% | 1 mph SSE | 49% | 0 | |
| 5 AM | Clear | 76° | 77° | 1% | 1 mph SE | 47% | 0 | |
| 6 AM | Clear | 76° | 76° | 1% | 1 mph SE | 46% | 0 | |
| 7 AM | Sunny | 75° | 75° | 1% | 2 mph SSE | 45% | 0 | |
| 8 AM | Sunny | 82° | 82° | 1% | 2 mph S | 40% | 0 | |
| 9 AM | Sunny | 86° | 86° | 1% | 2 mph SW | 35% | 1 | |
| 10 AM | Sunny | 89° | 88° | 1% | 3 mph WSW | 32% | 3 | |
| 11 AM | Sunny | 92° | 90° | 0% | 5 mph WSW | 29% | 5 | |
| 12 PM | Sunny | 94° | 92° | 0% | 6 mph WSW | 27% | 7 | |
| 1 PM | Sunny | 95° | 92° | 0% | 7 mph WSW | 26% | 7 | |
| 2 PM | Sunny | 95° | 92° | 0% | 8 mph WSW | 26% | 6 | |
| 3 PM | Sunny | 95° | 92° | 0% | 8 mph WSW | 25% | 5 | |
| 4 PM | Sunny | 94° | 90° | 0% | 8 mph WSW | 26% | 2 | |
| 5 PM | Sunny | 91° | 88° | 0% | 7 mph WSW | 29% | 1 | |
| 6 PM | Sunny | 88° | 86° | 1% | 6 mph SW | 34% | 0 | |
| 7 PM | Clear | 85° | 84° | 1% | 5 mph SW | 40% | 0 | |
| 8 PM | Clear | 82° | 82° | 1% | 4 mph SSW | 44% | 0 | |
| 9 PM | Clear | 81° | 81° | 1% | 4 mph SSW | 47% | 0 | |
| 10 PM | Clear | 80° | 81° | 2% | 3 mph SSW | 49% | 0 | |
| 11 PM | Clear | 78° | 79° | 2% | 2 mph SW | 50% | 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 7 AM up to 100°F (38°C) near 2 PM - about 21°F (12°C) above the typical October high of 79°F (26°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 8 (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.