Western University, CA Weather Forecast
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Western University Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Becoming Cloudy | Patchy Fog | Chance of Showers | Showers | Showers Likely | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Sunny |
| Lo: 66°FLo: 19°C | Hi: 81°FHi: 27°C | Lo: 66°FLo: 19°C | Hi: 73°FHi: 23°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 57°FLo: 14°C | Hi: 72°FHi: 22°C | Lo: 57°FLo: 14°C | Hi: 74°FHi: 23°C | Lo: 60°FLo: 16°C | Hi: 82°FHi: 28°C |
| POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 157 PM PDT Fri Oct 09 2026 

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Issued: 504 PM PDT Fri Oct 9 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
...UPDATED AVIATION DISCUSSION...
Mostly clear skies were seen over SoCal with cumulus clouds across the mountain areas. A trough is beginning to gain strength over the Pacific NW as Tropical Storm Rachel churns 800 miles to the SW of San Diego. The deepening troughing pattern over the West Coast will bring in more cooler air to the region by Saturday with ...
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