Get the latest insights on Salt Lake City’s evening weather for 07/29/2025. From partly cloudy skies to temperature details, catch up on what’s happening outside your front door.

Welcome to your detailed weather update for Salt Lake City this evening. As we step into the night of 07/29/2025, the Southwest region maintains mostly calm conditions with patchy precipitation in the eastern areas. Temperatures in Salt Lake City begin at a warm 95 degrees, settling to a cooler 80 degrees by late night. With the skies clearing, a starlit view awaits. Additionally, dive into our daily and weekly forecasts for surrounding areas including Phoenix, Las Vegas, and San Francisco, as we explore temperature contrasts and storm predictions for the Southwest.
The Southwest region is experiencing mostly calm weather with areas of precipitation in the far east. Showers are developing in eastern Arizona, with Flagstaff witnessing light rain. To the north, Ely remains clear, while Las Vegas and most of Nevada bask in dry conditions. In California, cloud cover is prominent along the northern coast, though San Francisco down to San Diego is currently dry and clear.
Temperatures in Salt Lake City this evening start at 95 degrees at 9 PM, dropping to 80 degrees by 1 AM. Winds will shift from west at 9 mph to southeast at 7 mph. The sky remains clear, offering a beautiful starlit night ahead.
Tonight, Las Vegas will see a low of 74 degrees. Flagstaff will drop to a chilly 54, while Bakersfield is expected to cool down to 69. San Francisco is on track for a low of 56 degrees, and Redding will see 67. In contrast, some areas remain mild, with Phoenix staying quite warm at 86 degrees overnight.
Tomorrow in Phoenix, temperatures will soar to a scorching 112 degrees, well above average. Las Vegas is set to reach a high of 104 degrees, also experiencing notable heat for the season. In Los Angeles, a milder 83 degrees is on the forecast, while Bakersfield will see a warmer 98 degrees. Farther north, Fresno is expected to match Bakersfield with highs hitting 98 degrees.
Tomorrow, the Southwest will experience scattered thunderstorms primarily across Arizona and New Mexico, potentially bringing localized heavy rain and gusty winds. Northern parts of these states, especially near the high terrain, should prepare for flash flooding risks, especially in areas with burn scars from recent wildfires. Temperatures will remain seasonably warm with highs in the upper 80s to lower 90s across most areas. Southern California remains dry with a slight cooling trend as a weak onshore flow develops.
The UV index in Salt Lake City is very high at 9 on both Tuesday and Wednesday, with a burn time of approximately 15 minutes under direct sunlight. It’s crucial to minimize sun exposure during peak hours.
For the 7-day forecast in Salt Lake City: Tuesday: Clear skies with temperatures reaching a high of 98 degrees and dipping to a low of 68 degrees. Wednesday: Another clear day with a high of 99 degrees and a low of 70 degrees. Thursday: It’s mostly clear with a high of 96 degrees and a low of 68 degrees. Friday: Expect mostly clear conditions, the high around 94 degrees and a low of 69 degrees. Saturday: The skies remain mostly clear, with a high of 91 degrees and a low of 66 degrees. Sunday: Partly cloudy, temperatures hitting a high of 90 degrees and a low of 64 degrees. Monday: The week wraps up partly cloudy with a high of 88 degrees and a low of 65 degrees.