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 Irvine Weather Forecast Summary |
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Today
Aug 15th
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Sunday
Aug 16th
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Monday
Aug 17th
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Tuesday
Aug 18th
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Wednesday
Aug 19th
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Mostly Sunny |
Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
97°F
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99°F
73°F |
89°F
71°F |
87°F
64°F |
96°F
69°F |
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| Irvine Detailed Weather Forecast |
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| Saturday, August 15th, 2026 |
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Overnight |
Temperature: 72°F |
| Mostly clear with a chance of showers or thundershowers. |
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Morning |
Temperature: 81°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 97°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 81°F |
| Clear. Chance of a thunderstorm. |
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| Sunday, August 16th, 2026 |
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Overnight |
Temperature: 74°F |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 82°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 99°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 82°F |
| Clear. Chance of a thunderstorm. |
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| Monday, August 17th, 2026 |
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Overnight |
Temperature: 73°F |
| Mostly clear with a chance of showers or thundershowers. |
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Morning |
Temperature: 77°F |
| Sunny with cloudy periods with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 88°F |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Evening |
Temperature: 74°F |
| Mostly clear. |
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| Tuesday, August 18th, 2026 |
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Overnight |
Temperature: 65°F |
| Mostly clear. |
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Morning |
Temperature: 74°F |
| Mostly sunny. |
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Afternoon |
Temperature: 82°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 73°F |
| Mostly clear. |
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| Wednesday, August 19th, 2026 |
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Overnight |
Temperature: 69°F |
| Mostly clear. |
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Morning |
Temperature: 78°F |
| A mix of cloud and sun. Chance of a thunderstorm. |
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Afternoon |
Temperature: 94°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 79°F |
| Clear. Chance of a thunderstorm. |
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| Thursday, August 20th, 2026 |
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Overnight |
Temperature: 72°F |
| Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 81°F |
| Sunny with a slight chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 91°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 73°F |
| Mostly clear with showers likely. Chance of a thunderstorm. |
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| Friday, August 21st, 2026 |
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Overnight |
Temperature: 69°F |
| Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 79°F |
| Mostly sunny with a slight chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 95°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 76°F |
| Clear. Chance of a thunderstorm. |
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| Saturday, August 22nd, 2026 |
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Overnight |
Temperature: 68°F |
| Clear with a slight chance of showers. |
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Morning |
Temperature: 76°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 88°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 72°F |
| Clear with a slight chance of showers or thundershowers. |
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