Looking at the weather patterns over Salt Lake City and the Southwest on June 6, 2025, expect a clear, sunny day in Salt Lake with a high of 82°F, while Phoenix skyrockets to 105°F. Read more about what this means for your week!

In this detailed update, we cover the weather outlook for Salt Lake City and the Southwest on June 6, 2025. Mornings in Salt Lake start cloudy, moving to warmer, clear afternoons with highs peaking at 82°F. The region is set to experience scattered heatwaves, with Phoenix reaching a high of 105°F, signaling a significant heat trend across the Southwest. Additionally, discover how coastal showers may impact your plans in southern California. Don’t miss our 7-day forecast, which provides vital information for your daily activities and safety.
The radar is showing clear skies across much of California, with no major precipitation. Utah is experiencing rainstorms moving in from the northwest. Cedar City might notice cloud cover increasing as the weather system progresses. Elsewhere, the Southwest, including areas like Las Vegas and Phoenix, remains dry and clear.
Temperatures in Salt Lake City start at 61 degrees at 8 AM with a southeast wind of 7 miles per hour. By 10 AM, expect the warmth to rise to 67 degrees. As we approach noon, conditions remain sunny, reaching up to 74 degrees with a south wind at 6 miles per hour. Ideal for any morning plans with clear skies and mild breezes.
Tomorrow in Phoenix, expect a scorching high of 105 degrees, well above average for this time of year. Las Vegas will also sizzle, reaching 102 degrees, while Bakersfield is forecasted to hit 100 degrees. Fresno will warm up nicely with highs around 99 degrees, and down in San Diego, temperatures will be a milder 72 degrees due to coastal influences.
Expect a clear and sunny pattern across the desert Southwest tomorrow. However, the coastal regions aren’t as lucky. Southern California, including areas like the San Bernardino Valley, will see steady showers with potential for heavy rain by late afternoon. This may lead to difficult driving conditions and slippery roads in higher elevations. While most of the Southwest remains dry, keep an eye out for localized severe weather along these southern coastlines.
The UV index in Salt Lake City is very high at 9 on Friday and Saturday, with a burn time of just 15 minutes in direct sunlight.
For the 7-day forecast in Salt Lake City: Friday: Enjoy a mostly sunny day with a high of 79 degrees and a low of 58 degrees. Saturday: The sun continues to shine brightly with clear skies, reaching a high of 85 degrees and a low of 60 degrees. Sunday: Another clear day, warming up nicely to a high of 88 degrees and cooling down to 61 degrees at night. Monday: Mostly clear skies will bring even warmer temperatures with a peak of 90 degrees and a nighttime low of 63 degrees. Tuesday: Partly cloudy conditions persist as temperatures climb to 91 degrees and decrease to 65 degrees in the evening. Wednesday: Cooling down slightly, expect partly cloudy skies with a high of 85 degrees and a low of 60 degrees. Thursday: Slightly warming, partly cloudy with a high of 87 degrees and an overnight low of 61 degrees.