Catch up on today’s weather updates for Los Angeles and the greater Southwest region, from sunny skies to surprise storms.

Today’s weather report covers Los Angeles and the broader Southwest region. Expect a pleasant afternoon in LA with mid-70s temperatures and gentle winds. However, not all areas are as serene; from heavy rain in San Francisco to extreme heat in Phoenix, the region offers a dynamic weather landscape. Find out more about what’s in store and the necessary precautions to stay safe under the high UV index forecasted for this week. The Regional Radar shows a mix of conditions across the Southwest. San Francisco and Fresno are under heavy rain, with the potential for some severe weather moving through. Salt Lake City is hot and sunny today.
Temperatures in Los Angeles this afternoon will be in the mid-70s, rising from 74 degrees at 4 PM to 75 degrees by 6 PM. The winds will be gentle from the southwest, reaching up to 9 miles per hour by 8 PM. Sunshine will dominate throughout the afternoon, creating a pleasantly warm atmosphere.
In the Southwest region today, we’re looking at some sizzling temperatures. Phoenix reaches a scorching 104 degrees, while Las Vegas isn’t far behind at 100 degrees. Fresno is enjoying a warm 90 degrees, and further west, Bakersfield hits 92. San Diego remains more temperate with a high of 77 degrees, showcasing a notable contrast to the inland highs. Flagstaff keeps it cooler at 78 degrees, making it a pleasant escape from the heat.
Tonight, low temperatures in the Southwest region will dip significantly, with Flagstaff reaching 48 degrees and Ely dropping to a chilly 44 degrees. Las Vegas will have a milder low of 72, while Los Angeles checks in at 61 degrees. San Francisco will record a low of 57 degrees, and Bakersfield will be slightly cooler at 64 degrees. Expect a brisk night ahead, especially in the higher elevations.
Tomorrow, high temperatures in the Southwest will soar, with Phoenix hitting a sweltering 106 degrees, well above average for this time of year. Las Vegas will also see a significant rise, reaching around 101 degrees, suggesting a continuation of the ongoing heat wave. Bakersfield is expected to climb to 92 degrees, while Fresno will warm up to 90. In contrast, coastal areas like San Diego will maintain cooler temperatures at 77 degrees, providing some relief.
A cold front makes its way into the Southwest, bringing with it a shift in weather patterns. Expect scattered thunderstorms from Arizona to New Mexico through Wednesday afternoon, with some pockets of heavy rain and gusty winds. Areas like Phoenix and Tucson may experience rapid rainfall accumulation, heightening flash flooding risks. By late Wednesday, northern Arizona will see cooler temperatures settling in as the front pushes eastward. Stay alert for severe weather watches across the region as conditions evolve.
The UV index in Los Angeles will be extreme on Wednesday and Thursday with a value of 11, indicating a burn time of about 11 minutes in direct sunlight. Ensure you have sun protection strategies in place, such as applying high-SPF sunscreen and wearing sun-protective clothing when outdoors. Stay safe in the sun!