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Library Park Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  |  |  |  | | | | |
| Chance of T-Storm | Thunderstorms | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 54°FLo: 12°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 54°FLo: 12°C | Hi: 66°FHi: 19°C | Lo: 52°FLo: 11°C | Hi: 68°FHi: 20°C |
| POP: 30% | POP: 70% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1233 PM PST Thu Nov 12 2026 
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Issued: 401 PM PST Thu Nov 12 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
At noon today, temperatures were running at least a few degrees cooler than noon yesterday for most locations. Even with the cooling, highs will be 5 to 10 degrees warmer than average. Additional cooling is expected for Friday, which will bring temperatures in most places to below average. Below average temperatures are exp...