Tomorrow morning in Salt Lake City presents partly cloudy skies with temperatures rising from 69°F at 8 AM to 79°F by noon. The day promises a mix of sun and clouds with vital tips on handling the very high UV index.

This detailed blog explores the intricate weather nuances across Salt Lake City and the broader Southwest. From a calm and mild morning in Salt Lake City to the intense heat in Phoenix and Las Vegas, the contrasts are vivid. The blog also addresses safety measures for the high UV index expected in the region and provides a 7-day weather outlook to keep you prepared for each day’s challenges.
A band of light showers is stretching from the California coast near San Diego up through Fresno, providing some moisture to the region. Meanwhile, showers can be seen just north of Las Vegas, moving towards Ely, indicating changes in weather for those areas. Flagstaff and Phoenix remain mostly dry with patchy clouds, while Los Angeles enjoys clear skies for the moment.
Tomorrow morning in Salt Lake City begins with partly cloudy skies. At 8 AM, temperatures will be around 69 degrees with a southeast wind at 7 mph. By 10 AM, expect a mild temperature increase to 72 degrees as the sun peeks through the clouds. By noon, temperatures will rise to 79 degrees, maintaining a slight breeze from the south at 7 mph.
Tomorrow in Phoenix, expect a scorching high of 106 degrees, well above average for this time of year. Las Vegas will also sizzle, reaching 101 degrees, showcasing similar heat trends in the Southwest. Bakersfield is set for a warm 92 degrees, while Fresno will see a high of 90. San Diego stays cooler at 77 degrees, but still pleasant. San Francisco lags behind the rest of the region, topping out at just 65 degrees, illustrating a significant disparity in temperatures across the Southwest.
Tomorrow in the Southwest, expect clear skies and sunshine predominating over the desert regions. The coastal areas, however, will experience active weather with Northern California receiving several bouts of valley rain. The San Bernardino Valley in Southern California braces for showers and potentially heavy rain, creating slick conditions over mountain passes. This rain activity is expected to last from Tuesday into Wednesday, complicating travel and commutes. Stay cautious on the roads and plan accordingly as the conditions might get tricky.
Salt Lake City is experiencing a very high UV index of 9 both today and tomorrow. This means sunburn can occur in just 15 minutes of direct sunlight. It’s crucial to wear a high SPF sunscreen, seek shade, and wear protective clothing.
For the 7-day outlook in Salt Lake City: Wednesday: Mostly clear skies with a warm high of 91 degrees and a low of 66 degrees. Thursday: Clear and heating up with temperatures reaching 92 degrees and a low of 66. Friday: Partly cloudy, as the high climbs to 93 degrees and a nighttime low around 68 degrees. Saturday: A bit cooler with mostly clear skies, a high of 92 degrees, and a low of 67. Sunday: Mostly clear and warmer, hitting 94 degrees during the day and cooling to 67 degrees at night. Monday: Increasing warmth with mostly clear skies, reaching a high of 98 degrees and a low of 69. Tuesday: Partly cloudy conditions return with a daytime high of 97 degrees and a low near 70 degrees.