KTLA 5 Weather Forecast for Southern California - December 2, 2025

Weather Overview for Southern California

• ☁️ The marine layer is present but working its way onshore, with most of it expected by tomorrow morning.
• 🌡️ Temperatures show slight differences from yesterday, with some areas like Burbank losing 2 degrees and Ontario losing 3.
• 💨 Winds are a notable factor, with a wind advisory in effect from Wednesday 6 AM to Thursday 3 PM, bringing gusts up to 45 mph.

Upcoming Weather Patterns

• 📉 A trough of low pressure is moving east, and Santa Ana winds are expected to develop as it exits the region.
• 📈 Over the weekend, a ridge of high pressure will move onshore, bringing warmer weather.
• 🌊 A high surf advisory is in effect until Saturday morning, warning of dangerous conditions including rip currents and big waves.

Regional Forecast Details

• 🏞️ Inland Empire: Expect temperatures in the high 60s to low 70s on Wednesday and Thursday, rising into the low 70s by Friday and into the mid-50s by Saturday and Sunday with sunshine.
• ⛰️ Mountains: Temperatures will be in the low 40s on Wednesday and Thursday, climbing into the 50s by Friday and mid-50s for Saturday and Sunday, with abundant sunshine.
• 🏖️ Ventura: Upper 60s to low 70s are expected through Sunday, with varying cloud cover but mostly clear skies.
• 💨 Valley: Will be windy for the next couple of days, with temperatures in the high 60s, rising to the low 70s Friday through Sunday, and potentially reaching the upper 70s by next Tuesday.
• 🏙️ LA Coastal Basin: Expect partly cloudy skies with temperatures in the 60s.