Enjoy a sunny yet stormy forecast across the Southwest with insights into next week’s weather, including tips for handling high UV indexes and detailed temperature maps.

This comprehensive weather update covers all you need to know about the current and upcoming weather conditions in Salt Lake City and across the Southwest. From the robust system impacting San Diego and L.A. to the serene sunny skies in Salt Lake City enjoying 95°F, we cover it all. Learn about extreme temperatures like Las Vegas’s 105°F and upcoming cooler coastal forecasts. Dive into specific daily insights with our 7-day forecast for Salt Lake City, geared to help you plan your week in the sun safely and enjoyably. A robust system is bringing rain and storms to the southwest, with showers impacting coastal regions near San Diego and Los Angeles. Clouds are thickening over the Sierra Nevada, creating a shield of precipitation from Reno extending south to Bakersfield. Flagstaff is seeing light rain, while Vegas remains dry. Skies over Phoenix are cloudy, but mostly calm and dry.
For Salt Lake City this afternoon, temperatures will peak at 95 degrees by 6 PM, with a slight breeze from the south-southeast at 9 mph. Mostly cloudy skies at 4 PM will give way to partly cloudy conditions as the evening approaches. Winds will shift to come from the west at 8 mph by 8 PM. Keep in mind the warm temperatures and light winds if you’re planning outdoor activities.
Looking at today’s temperatures in the Southwest, we see some extreme heat. Las Vegas is blazing hot with a high of 105 degrees, while Phoenix isn’t far behind at 99 degrees. In contrast, San Diego enjoys a milder 74, offering some respite from the sweltering conditions. Farther north, Flagstaff will experience a cooler 79 degrees as it contrasts sharply with the surrounding higher temperatures. Meanwhile, both Bakersfield and Fresno are setting the stage for summer heat with highs of 102 and 101 degrees, respectively.
Tonight, Phoenix will see a low of 82 degrees, a warm night for the region. Las Vegas cools down to 77 degrees, while Fresno drops to 61 degrees. Flagstaff will experience a notably cooler night at 51 degrees, tying with Ely, which also reaches 51. Meanwhile, San Francisco will dip to 57 degrees, creating a mild evening along the coast.
Tomorrow in the Southwest, Phoenix is set to reach a scorching high of 103 degrees, well above average for this time of year. Las Vegas isn’t far behind, with a high of 101 degrees, reflecting a trend of rising temperatures across the region. Bakersfield and Fresno will see highs of 97 and 94 degrees, respectively, indicative of a warm air mass settling in. San Diego remains cooler at 73 degrees, yet still experiences a pleasant day. Expect cooler temperatures along the coast, with San Francisco reaching just 63 degrees.
The Southwest is set for a clear and sunny condition stretching across much of the desert regions. However, Northern California is gearing up for a busy Tuesday with several rounds of valley rain expected, which could lead to localized flooding. In Southern California, particularly around the San Bernardino Valley, anticipate another dose of showers accompanied by heavy rain, creating tricky driving and slick conditions over mountain passes. Temperatures across the Southwest remain stable, ensuring a warm environment after the brief rainy spells.
In Salt Lake City, expect a very high UV index of 9 on both Sunday and Monday, with a burn time of about 15 minutes in direct sunlight. It’s crucial to limit sun exposure during peak hours, apply sunscreen generously, and wear protective clothing.