Check out the latest weather forecast for Los Angeles and the Southwest! From sunny Los Angeles skies to the intense heat in Phoenix, find all the details you need to plan your day effectively.

This July 28, 2025, brings a variety of weather conditions across the Southwest. Los Angeles enjoys mostly sunny skies and gentle breezes, perfect for outdoor enthusiasts. Meanwhile, cities like Phoenix are preparing for extreme heat. For a detailed 7-day forecast and how to manage in varying weather conditions, visit our comprehensive guide. Cloudy skies dominate the Northern California coast, with overcast conditions reported around Redding, while Reno and Fresno enjoy clear conditions. Clouds are observed over Cedar City. Salt Lake City and Ely also have clouds. In contrast, Las Vegas and Phoenix remain dry with sunny weather, ideal for outdoor activities.
Los Angeles this afternoon will enjoy mostly sunny skies with temperatures rising to 75 degrees by 4 PM. Winds will be coming from the south-southwest at speeds of 6 miles per hour. By 6 PM, temperatures warm further to 77 degrees with sun prevailing and winds increasing slightly to 8 miles per hour. Expect a tranquil and clear sunset as temperatures settle at 75 degrees by 8 PM with persistent breezes.
This afternoon, we’re seeing some significant heat across the Southwest. Phoenix is expected to reach a sweltering 112 degrees, while Las Vegas isn’t far behind at 105. In stark contrast, San Francisco remains much cooler with a high of just 66 degrees, influenced by coastal breeze. Farther inland, Bakersfield and Fresno both hit 96 degrees, experiencing typical summertime warmth. Flagstaff offers a reprieve with a pleasant high of 87 degrees.
Tonight, Los Angeles will cool down to 62 degrees, while San Diego expects a low of 63. Farther inland, Bakersfield will see a mild drop to 71 degrees. Flagstaff will be much cooler at 55 degrees, and Las Vegas is forecasted to drop to 75 degrees. Ely is experiencing the most significant chill with a low of just 47 degrees.
Tomorrow in the Southwest, Phoenix is expected to sizzle with a high of 111 degrees, significantly above average for this time of year. Las Vegas will also experience intense heat, reaching 106 degrees. Bakersfield follows closely with a high of 99 degrees, while Fresno warms up to 98 degrees. In contrast, coastal areas like San Francisco will be much cooler at 65 degrees.
The futurecast for the Southwest indicates a mostly dry and sunny day across the desert regions, ideal for outdoor activities. However, keep an eye on the mountain areas where isolated thunderstorms could develop, especially in the late afternoon. Expect temperatures to remain high, reaching into the upper 90s, with lower humidity helping ease the heat slightly. Coastal areas may encounter breezy conditions as the afternoon progresses, improving ventilation but potentially affecting outdoor dining and beach plans.
The UV index in Los Angeles climbs to a very high level of 11 today, with sunburn possible in as little as 11 minutes. For Tuesday, expect slightly less intensity with a UV index of 10, translating to a burn time of about 12 minutes.