Weather WorldMount Vernon School, CA Weather Forecast
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Mount Vernon School Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  |  | | | | |  | | | |
| Chance of Showers | Partly Cloudy | Mostly Clear | Sunny | Clear | Sunny | Clear | Sunny | Windy | Sunny | Clear | Sunny |
| Lo: 48°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 86°FHi: 30°C | Lo: 62°FLo: 17°C | Hi: 86°FHi: 30°C | Lo: 60°FLo: 16°C | Hi: 87°FHi: 31°C |
| POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1215 PM PDT Mon Oct 12 2026 
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Issued: 946 PM PDT Mon Oct 12 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
Tonight through Wednesday...
The area of low pressure is continuing to slide slowly southward just off the coast of central California, and will propagate more eastward by later in the day, and eventually exit the region. Until then, there will still be a few lingering light to moderate showers, mainly west of the mountains....