Explore the latest weather forecasts for Los Angeles and the Southwest to plan your week seamlessly. Know what to expect from the skies with Amy Freeze’s detailed analyses.

Welcome to your weekly weather roundup for Los Angeles and the surrounding Southwest region. This week promises a variety of weather patterns, from high UV indices in Los Angeles to cooling temperatures across the desert areas. Get insightful tips on sun protection due to the elevated UV index, and learn about potential weather challenges during your travels through the Sierra Nevada. Whether it’s planning your commute or preparing for weekend outdoor activities, our detailed forecast ensures you’re always ready.
A band of storms is moving across northeastern Arizona, affecting areas around Flagstaff with rain and potentially some gusty winds. The weather is more settled in Las Vegas, remaining dry and warm, whereas Cedar City may encounter some light showers. A mix of precipitation is observed moving into southern California, particularly impacting areas near San Diego. San Francisco and areas farther north appear to be enjoying clearer skies, with no significant weather systems noted.
Tomorrow morning in Los Angeles begins with a calm and mild weather pattern, featuring temperatures starting at 65 degrees at 9 AM. By 11 AM, expect a gradual warming with temperatures reaching 68 degrees under partly cloudy skies.
Tomorrow in Phoenix, expect a sweltering high of 98 degrees, while Las Vegas reaches a warm 96 degrees. Bakersfield will be hot at 98 degrees, and Fresno is not far behind with a high of 95 degrees. In San Diego, temperatures will remain more moderate at 81 degrees, providing a nice coastal respite. Flagstaff will see a cooler 73 degrees.
In the Southwest, expect a dynamic weather day tomorrow. The desert areas including Las Vegas and Phoenix will remain mostly dry, with potential for isolated showers. Northern regions such as Reno and Ely might see scattered afternoon thunderstorms. The Sierra Nevada range could also experience brief heavy rainfall, which might lead to tricky travel conditions through the mountain passes. Temperatures will hover mild over the desert but may drop slightly with evening showers in higher elevations.
The UV index for Los Angeles today is at a high level, reaching 8, with potential sun exposure leading to burns in just 15 minutes. For tomorrow, the UV index remains equally strong at 8, so make sure to wear sunscreen and protective gear as burns can also occur in 15 minutes.
For the 7 day forecast in Los Angeles: Saturday: Expect a warm day with plentiful sunshine and a high of 86 degrees, cooling down to 63 degrees overnight. Sunday: Another sunny day with temperatures climbing to a high of 87 degrees, and a low of 62 degrees. Monday: The sunshine continues with a high of 83 degrees and a nighttime low of 62 degrees. Tuesday: Partly sunny skies with temperatures reaching a high of 78 degrees, dipping to 61 degrees at night. Wednesday: Showers are likely, with a high of 75 degrees and a low of 61 degrees. Thursday: More rain expected, cooling down slightly with a high of 76 degrees and a low of 60 degrees. Friday: The week rounds off with temperatures rising to a high of 78 degrees under partly cloudy skies, and a low of 61 degrees.