Catch up on this week’s weather forecast for Salt Lake City and the Southwest. From sunny highs to refreshing showers, find out what the weather holds.

Welcome to your detailed weather guide for Salt Lake City and surrounding areas in the Southwest. This week, experience everything from the dry heat of Las Vegas to the mild moisture in San Francisco. We’ve got your comprehensive look at temperatures, weather warnings, and tips for handling these diverse conditions. Don’t miss our daily updates and prepare smartly whether you’re at home or on the road. For the Southwest, radar indicates that San Francisco is currently under light rain conditions, offering some moisture relief to the northern California region. Showers are spotted near Flagstaff, bringing cooler conditions with them. Las Vegas remains dry, with clear skies allowing residents to enjoy those famous casino lights without any weather-related interruptions.
For this afternoon in Salt Lake City, expect mostly sunny skies with temperatures rising to 91 degrees by 6 PM. A steady northwest wind around 10 miles per hour will accompany the warm conditions. Temperatures remain warm, peaking at 89 degrees at 4 PM before slightly dropping to 90 by 8 PM.
This afternoon, the Southwest region is feeling the heat. Phoenix is hitting a sweltering high of 108 degrees, while Las Vegas is not far behind at 107. Over in Bakersfield, temperatures are soaring to 102, making it a particularly warm day. Coastal areas like San Diego are cooler with a high of 71 degrees. A significant contrast in temperatures can be seen from San Francisco at 62 to the scorching desert conditions further inland.
Tonight in the Southwest, expect a low of 49 degrees in Ely. Las Vegas will cool down to 62 degrees, while Fresno is set for a low of 65. San Francisco will see a mild evening at 52 degrees, and Bakersfield will rest at 72 degrees.
Tomorrow in Las Vegas, expect a scorching high of 109 degrees, well above average for this time of year. Phoenix will also see warm temperatures, reaching 106 degrees, while Flagstaff cools down to 82. In Southern California, temperatures will vary, with Los Angeles hitting 79 and Bakersfield climbing to 103. San Francisco remains cooler at 61 degrees, reflecting a notable contrast across the region.
The Southwest forecast shows a steady increase in cloud cover with scattered thunderstorms developing late afternoon tomorrow. The most intense activity is expected over Arizona, bringing gusty winds and possible localized flooding. Keep an eye on rapidly changing conditions, especially if you’re traveling on I-40. Meanwhile, coastal regions of Southern California may experience light showers, leading to slick roads. Temperatures across the region will trend slightly cooler as the day progresses.
Salt Lake City’s UV index will be very high at 9 on both Monday and Tuesday, with the sun capable of causing burns in just 15 minutes.