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Island High School Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
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| Chance of Showers | Chance of Showers | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 66°FHi: 19°C | Lo: 59°FLo: 15°C | Hi: 66°FHi: 19°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 PM PDT Thu Aug 27 2026 
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Issued: 557 PM PDT Thu Aug 27 2026
Key Messages
Updated at 125 PM PDT Thu Aug 27 2026- Slight chance of thunderstorms through Friday afternoon, especially across the Central Coast
- Cooling trend continues Friday into next week
Aviation
... (00Z TAFS) Issued at 557 PM PDT Thu Aug 27 2026
It`s VFR with widespread mid and high level clouds over much of the forecast area. There are high based showers as well. A few showers have been reaching the ground over the north Central Coast based on webcam and spotter reports. Increased cloud cover ...