This week, Southwest residents can expect everything from scorching temperatures to ideal coastal conditions. Read the full forecast on our blog!

Welcome to your detailed weather forecast for Salt Lake City and the broader Southwest region. Tonight, expect clear skies in Salt Lake City with temperatures gradually cooling. Over Nevada and Utah, light rain showers dampen evening commutes, while San Francisco to Los Angeles enjoys sunny skies, perfect for any outdoor plans. The week ahead promises varying temperatures, from Las Vegas’s 106 degrees to San Francisco’s cooler 61 degrees. Tune into your full 7-day forecast on our blog and make the most of your week!
Over Nevada and Utah, clouds and light rain showers are stretching westward, impacting Ely and Cedar City, creating some travel concerns along the interstate. Redding and areas further south, like San Francisco, remain dry under clear skies. Coastal areas from San Francisco to Los Angeles are experiencing sunny weather, making it perfect for outdoor activities.
Tonight in Salt Lake City, temperatures begin at 87 degrees at 9 PM under clear skies, with winds from the north-northwest at 8 mph. By 11 PM, the temperature drops to 81 degrees, and winds shift to a calm northerly direction. Come 1 AM, temperatures settle at 74 degrees with easterly winds at 7 mph. Enjoy the clear and tranquil evening atmosphere.
Tonight, temperatures will dip to 49 degrees in Flagstaff, marking a notable drop for the area. Las Vegas will cool down to 56 degrees, while Cedar City is forecasted to be slightly warmer at 56 as well. In Southern California, Los Angeles will see a low of 58 degrees and San Diego at 60. Expect milder conditions in the Central Valley, with Fresno hitting 67 degrees.
Tomorrow, Phoenix reaches a scorching high of 108 degrees, while Las Vegas isn’t far behind at 106. Bakersfield will experience a sweltering 102 degrees, and Fresno will also see highs around 100. In contrast, San Francisco remains much cooler at 61 degrees, a notable deviation from the extreme temperatures in the region.
In the Southwest tomorrow, high pressure brings abundant sunshine across Arizona and New Mexico with temperatures rising into the low 90s, perfect for outdoor plans. However, California experiences on-and-off showers, particularly in the northern regions and coastal areas, with localized heavy rainfall. Slick roads and gusty winds may pose challenges along the coast, while the mountain regions could see some light snow accumulation. Be prepared for isolated thunderstorms in Southern California, which could bring periods of intense rainfall and gusty winds. Transitioning to Thursday, a gradual drying trend is expected with slightly cooler temperatures.
The UV index in Salt Lake City is very high, reaching a level of 9 on Sunday, with a burn time of just 15 minutes in direct sunlight. On Monday, the UV index remains at 9, maintaining the quick burn time of 15 minutes.
Here’s the 7-day outlook for Salt Lake City: Sunday: Clear skies to enjoy with a warm high of 85 degrees, dropping to a low of 61 degrees. Monday: Another clear day with a little more warmth ahead, reaching a high of 88 degrees and cooling down to 62 degrees at night. Tuesday: Expect partly cloudy conditions as the day heats up to 90 degrees, with a low of 64 degrees. Wednesday: The trend continues; partly cloudy with temperatures holding steady at a high of 90 degrees and a low of 61 degrees. Thursday: Mostly clear with a high of 90 degrees, and a low temperature around 63 degrees. Friday: Warming slightly under mostly clear skies, peaking at 92 degrees and ranging down to 64 degrees. Saturday: Looking ahead to mostly clear skies with temperatures soaring to 93 degrees and a nighttime low of 64 degrees.