Get the full scoop on tomorrow’s weather in Salt Lake City! From balmy mornings to potential thunderstorms, Amy Freeze provides everything you need to know about the upcoming weather conditions. Visit our blog for more detailed insights and forecasts.

Hello, Salt Lake City residents! It’s Amy Freeze here with your detailed forecast for tomorrow, 05/28/2025. We’re expecting a mix of clouds with sunny intervals and a possible thunderstorm rolling in by the afternoon. Start your day informed with temperatures starting at a pleasant 64°F in the morning, climbing to a warmer 76°F by noon under partly cloudy skies. Evening may bring a shift, introducing a cold front from the Southwest that could lead to localized thunderstorms and potential flash floods. Stay tuned and prepared by checking out our full 7-day forecast on the blog!
A weather system is advancing over the Southwest, with light rain currently making its way into Southern California and steadily approaching Los Angeles. Up north, around Redding and down through Reno, there’s a blend of rain and a touch of snow in the higher terrains. Over in Ely and Salt Lake City, conditions remain clear with negligible precipitation. Amidst the mix, Cedar City is keeping dry, while clouds are beginning to gather around Flagstaff. Down in Phoenix, the skies remain clear, setting the stage for a sunny day ahead.
For tomorrow morning in Salt Lake City, temperatures will begin at 64 degrees at 8 a.m. with an east-southeast breeze around 8 miles per hour. By 10 a.m., the temperature will rise to 69 degrees, accompanied by an east-southeast wind at 7 miles per hour, under partly cloudy skies. As you approach noon, expect temperatures to reach 76 degrees with a gentle east-southeast breeze at 5 miles per hour, while the partly cloudy conditions continue.
Tomorrow Las Vegas and Phoenix are both expected to hit a scorching 100 degrees, while Bakersfield and Fresno will see highs around 93 degrees. In Southern California, Los Angeles will enjoy a mild 76 degrees and San Diego will reach 71 degrees. Northern California will be cooler, with San Francisco at 73 degrees. Redding is projected to soar to 99 degrees, showcasing the heat wave affecting the region.
A notable weather shift is on the horizon for the Southwest. As a cold front sweeps through, expect thunderstorms to develop from Phoenix to Albuquerque. This system will bring scattered rain showers, with a possibility of localized flash flooding in areas prone to quick runoff. By late Wednesday, drier air will filter in, clearing skies across the region. Though the temperatures drop slightly, staying prepared for quick weather changes is key.
The UV index in Salt Lake City is forecasted to reach a very high level of 8 for both Wednesday and Thursday. With direct sun exposure, you could start to burn in as little as 17 minutes.
For the 7-day forecast in Salt Lake City: Wednesday: Clouds early with a high of 85 degrees, clearing late to a low of 63. Thursday: Clear skies as temperatures rise to a warm 87 degrees, with an overnight low of 67. Friday: Another clear day, heating up to 90 degrees and dipping to 62 degrees by night. Saturday: Expect clear conditions with a daytime high of 93 degrees, cooling to a low of 67. Sunday: The skies turn cloudy, with a high of 92 degrees, and temperatures falling to 63 overnight. Monday: Scattered thunderstorms are in the forecast, with a daytime high of 67 degrees and a nighttime low of 52. Tuesday: Showers early in the day, with a high of 64 degrees and a low of 48.