Experience calm evenings in Los Angeles as temperatures cool down, while nearby cities battle extreme heat. Check out your complete Southwest weather guide!

Welcome to our latest Los Angeles and Southwest region weather forecast. Tonight, Los Angeles enjoys mostly clear skies with temperatures gently decreasing from 72 F to a comfortable 65 F. Meanwhile, Phoenix and Las Vegas face extreme heats with temperature highs soaring to 112 F and 105 F respectively. San Diego offers an escape with mild weather and ideal outdoor conditions. Stay tuned for more updates and protect yourself against the sun’s intense UV radiation expected this week!
Across the Southwest region, clear skies dominate much of Nevada and Arizona. Reno remains dry with clear conditions, while Ely experiences a break from any precipitation. However, the coastal areas of California, including San Francisco and San Diego, are seeing some rain showers that offer relief to the normally dry summer. Flagstaff is under partly cloudy conditions, with no significant precipitation expected today.
This evening in Los Angeles, temperatures will gradually decrease from 72 degrees at 9 PM to 65 degrees by 1 AM. Expect mostly clear skies transitioning to partly cloudy conditions later in the night. Winds will be gentle, shifting from the south-southwest at 8 mph earlier in the evening to a light southerly breeze of 3 mph.
Tonight, Las Vegas will see a low of 75 degrees, while Phoenix remains warm at 86. Flagstaff is expected to drop to 55 degrees, and San Francisco will cool down to 55 as well. Bakersfield will experience a comfortable low of 71 degrees, making for a mild night across much of the Southwest.
Tomorrow in Phoenix, prepare for a scorching high of 111 degrees, which is notably above average. Las Vegas will see extreme temperatures as well, reaching a blistering 106 degrees. Bakersfield is expected to climb to 99, while Fresno will be slightly cooler at 98 degrees. San Diego is experiencing a milder day with a high of 78 degrees.
A high-pressure system dominates the Southwest tomorrow, maintaining warm, dry conditions across Arizona and Southern California. However, watch for increasing clouds by afternoon as a weak upper-level disturbance approaches, potentially sparking isolated thunderstorms in Nevada. Temperatures remain high, with highs around 105°F in the lower deserts but slightly cooler in mountainous regions. Gusty winds could increase fire risk, so stay cautious.
Los Angeles experiences an extreme UV index of 11 on Monday, with a potential burn time of just 11 minutes, so take extra care with sun protection. Tuesday continues with very high UV levels at 10, where sunburn can occur in about 12 minutes.
Here’s the 7-day forecast for Los Angeles: Monday: Partly cloudy with a high of 71 degrees and a low of 61 degrees. Tuesday: Mostly clear skies, temperatures reaching up to 73 degrees, with a low of 61 degrees. Wednesday: Another clear day, high of 74 degrees with a low near 62 degrees. Thursday: Mostly clear, temperatures peak at 75 degrees during the day, dropping to 62 degrees at night. Friday: Expect mostly clear skies with a high of 75 degrees and a low of 62 degrees. Saturday: Clear skies continue, with temperatures reaching 74 degrees and a low of 62 degrees. Sunday: Sunny and clear, day time high of 74 degrees and nighttime low of 62 degrees.