A low-pressure system drifting into Southern California is expected to interrupt the region’s typical dry weather pattern, potentially bringing showers and isolated thunderstorms on Thursday and Friday. The system will interact with monsoonal moisture arriving from the south, creating instability particularly across inland and desert areas.
Forecast Highlights:
- Los Angeles & Orange Counties:
- Thursday: Morning clouds, afternoon sun
- High: 79°F | Low: 62°F
- Weekend: Temperatures in the low 80s
- Valleys & Inland Empire:
- Thursday: High of 88°F | Low of 61°F
- Friday: High near 90°F with 20% chance of isolated thunderstorms
- Beaches:
- Thursday: Morning clouds, afternoon sun
- High: 72°F | Low: 63°F
- Similar conditions expected through the week
- Mountains:
- Thursday: 20% chance of thunderstorms
- High: 78°F | Low: 47°F
- Thunderstorm chances continue Friday
- Deserts:
- Thursday: High of 95°F | Low of 70°F
- Palm Springs: High of 102°F
- Slight chance of thunderstorms Thursday and Friday

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