Los Angeles, California – The remnants of Tropical Storm Juliette are shifting weather patterns across Southern California, bringing a mix of cooler temperatures, higher humidity, and a slight chance of rainfall to the region on Thursday.
Residents across Los Angeles County and nearby areas can expect temporary relief from the recent summer heat, though forecasters warn the changes will be brief.
Tropical Storm Juliette’s Influence
Juliette, once a tropical storm spinning off the Pacific coast, has weakened, but its moisture is drifting into Southern California’s atmosphere. According to the National Weather Service (NWS):
- Temperatures will dip several degrees below seasonal averages.
- Humidity levels will increase noticeably across the Los Angeles Basin and inland valleys.
- A 20 to 30 percent chance of light showers exists in southern and eastern Los Angeles County.
While much of the measurable rainfall is concentrated south of San Diego, the wider region is still experiencing Juliette’s tropical effects.
Light Rainfall, but Higher Risks at the Coast
The NWS stressed that rainfall amounts will likely be minimal. Still, the system is stirring up trouble along the coast. A southerly swell associated with Juliette is generating stronger rip currents, particularly at beaches in Los Angeles and Ventura counties.
Officials caution that:
- Even experienced swimmers may face hazardous surf conditions.
- Lifeguards are urging beachgoers to remain in designated swim zones.
- Those planning Labor Day weekend beach outings should be especially cautious.
Clearing Skies by Evening
Despite the tropical shift, forecasters expect skies to clear by Thursday evening. By Friday, residents can look forward to the return of sunny skies and a warming trend. Temperatures are forecast to rise to:
- The upper 70s and 80s along the coast
- The 90s in inland valleys
- The low 100s in the San Fernando Valley and desert regions
Extended Labor Day Weekend Forecast
For the Labor Day holiday weekend, Southern California will return to classic late-summer conditions:
- Dry, mostly sunny skies across the region
- Highs ranging from the 70s at the beaches to the low 100s inland
- Warm, stable weather ideal for outdoor celebrations, barbecues, and travel
The brief break in temperatures will likely give way to another stretch of hot, dry weather, reminding residents of the typical climate patterns that dominate September.
Community Preparedness and Safety Tips
While Juliette has weakened, its effects highlight the importance of preparedness during the late-summer storm season. Officials recommend:
- Staying informed through weather alerts and advisories
- Exercising caution on roads that may become slick from brief showers
- Avoiding dangerous surf zones when rip current risks are high
- Planning outdoor activities earlier in the day to avoid peak inland heat
Meteorologists note that even weak tropical remnants can pose dangers. Increased humidity and warmer ocean waters are also reminders of the region’s vulnerability to late-season tropical disturbances.
Broader Climate Context
Weather experts point out that tropical remnants like Juliette are becoming more noticeable in Southern California’s late-summer forecast patterns. While rare, the Pacific storms occasionally push moisture far enough north to impact Los Angeles, Ventura, and Orange counties. These weather events are often brief but can bring sudden changes in air quality, surf conditions, and heat levels.
How do you plan to spend the upcoming Labor Day weekend with these changing forecasts? Share your thoughts in the comments below.














