Tune in to a sun-filled start in Los Angeles with a detailed look at our local and Southwest weather trends. See what September 26, 2025, has in store!

Embrace a beautiful, sunny morning in Los Angeles with temperatures around 65 degrees. The calm Southeast breeze adds a refreshing touch as you start your day. In this detailed weather post, delve deeper into the broader weather patterns influencing both L.A. and neighboring Southwest areas. We’ll cover everything from clear skies in Las Vegas to showers in Reno, ensuring you’re well-prepared for the day. Interested in more comprehensive insights? Check out our full report on weather trends across the region.
The Southwest region showcases some interesting weather patterns today. Reno and Ely are experiencing light rain showers, which can relieve those dry conditions typical of the desert. A band of rain is stretching from Flagstaff to Phoenix, offering a refreshing change to the typically dry climate. Las Vegas remains dry with clear skies, while San Diego and Los Angeles are also enjoying clear conditions without any immediate wet weather on the horizon.
In Los Angeles tomorrow morning, the forecast calls for a partly cloudy sky with temperatures holding steady around 65 degrees. A gentle southeast wind at 3 miles per hour will provide a light breeze. Expect the clouds to remain consistent into the early afternoon, as temperatures gradually climb to 68 degrees.
Tomorrow in the Southwest, Fresno will sizzle at a high of 93 degrees, while Bakersfield isn’t far behind, reaching 91. Las Vegas will feel warm too, topping out at 85 degrees. Phoenix will expect to see a high of 87 degrees, indicating a trend of above-average temperatures for this time of year. Los Angeles holds steady with a more temperate high of 72 degrees.
A dry and sunny day is expected in the desert areas of the Southwest tomorrow, with temperatures rising into the mid-80s. However, be prepared for scattered showers and storms developing in the higher elevations of Arizona and Utah, especially around Flagstaff and Cedar City, which could lead to sporadic localized flooding. Las Vegas will experience clear skies, but watch for increasing clouds by late evening. Ely and Reno, Nevada, may also see an afternoon thunderstorm.
The UV index in Los Angeles is at a moderate 5 today, with direct sunlight burn time of about 23 minutes, so be sure to cover up or apply sunscreen. Looking ahead to tomorrow, the index rises to a high of 8, shortening the burn time to approximately 27 minutes.
Saturday: Mostly cloudy with a high of 75 degrees and a low of 65 degrees. Sunday: Clouds continue with temperatures reaching 76 degrees, cooling to 64 degrees overnight. Monday: Partly cloudy with an afternoon high of 76 degrees and a low of 63 degrees. Tuesday: Expect more clouds and a slight chance of rain with highs around 75 degrees and a nighttime low of 61 degrees. Wednesday: Warming up slightly under partly cloudy skies, with a high of 78 degrees and a low of 62 degrees. Thursday: Mostly sunny with temperatures reaching 80 degrees, dropping to 63 degrees after sunset. Friday: Another sunny day with a high of 83 degrees and 64 degrees for the low.