Explore what the weather holds for Salt Lake City and the Southwest on 06/08/2025. From sunny mornings to scorching temperatures, read our full report.

On the morning of June 8, 2025, Salt Lake City is expected to see sunny skies with temperatures starting at a pleasant 65 degrees, climbing to 70 by mid-morning. Meanwhile, the Southwest braces for varied conditions from clear skies in Las Vegas to showers in Flagstaff. Our detailed blog dives into the 7-day forecast for these cities, including potential gusty winds and flash floods across the region. Stay ahead of the weather with our comprehensive updates.
The radar image reveals showers hovering along the California coastline, offering relief to areas like San Francisco and Los Angeles. Expect clear conditions in Las Vegas, while Flagstaff might experience cool temperatures accompanied by light rain showers. Showers are also noticeable along the southern Colorado border. Ely and Cedar City remain dry under clear skies.
Tomorrow morning in Salt Lake City, temperatures begin at 65 degrees at 8 AM, climbing to a pleasant 70 degrees by 10 AM. The skies will remain sunny throughout the morning hours. Expect an east-southeast wind around 8 AM at 8 miles per hour, calming to 7 miles per hour by 10 AM before shifting to an east-northeast breeze at 12 PM.
Tomorrow in Phoenix, expect a sizzling high of 108 degrees. Las Vegas will also feel the heat with temperatures reaching 106. In Bakersfield, highs hit 102, while Fresno warms up to 100. San Diego will be more temperate at 75 degrees, presenting a stark contrast to inland temperatures.
A trough of low pressure is sweeping through the Southwest, bringing increasing cloud cover and scattered showers across Arizona and Nevada tomorrow. As it progresses, expect gusty winds and potential thunderstorms, particularly in the late afternoon. Temperatures will dip slightly, hovering around the mid-80s, a bit cooler than recent days. Watch for possible flash flooding in low-lying areas, especially near Las Vegas. By late Tuesday, conditions begin to clear out from west to east, with more stable weather on the horizon.
The UV index in Salt Lake City is extremely high today and tomorrow with a value of 9, indicating a burn time of about 15 minutes in direct sunlight.
For Salt Lake City, here’s your 7-day forecast: Sunday: Clear skies dominate with a high of 88 degrees and a low of 63 degrees. Monday: Another clear day with temperatures climbing to a warm 90 degrees, with a low of 64 degrees. Tuesday: Clouds early, clearing late with a high reaching 93 degrees and a low around 67 degrees. Wednesday: Partly cloudy conditions as temperatures hit 92 degrees during the daytime and 63 degrees overnight. Thursday: Mostly clear skies with a high of 92 degrees and a low of 65 degrees. Friday: Expect sunny weather with the temperature rising to a high of 94 degrees and dipping to 66 degrees at night. Saturday: Mostly clear again as temperatures soar to 96 degrees with a low of 67 degrees.