Stay updated with the latest weather trends in Salt Lake City. From cool mornings to warm, sunny afternoons, and unexpected showers, get all your October weather insights here.

As we step into October, Salt Lake City welcomes you with a palette of weather experiences. This blog post covers everything from the detailed daily temperatures and conditions to a broader outlook on the transitions affecting the Southwest region. From the cooling effects of occasional showers to the warming up under clear skies, every aspect is discussed to prepare you for what lies ahead. Plus, learn about how regional weather patterns like rains in San Francisco and snowy spells in Ely could affect your travel plans.
The Southwest is experiencing a diverse range of weather conditions today. Showers are developing along the California coastline, particularly near San Francisco, providing some relief from recent dry spells. The Sierra Nevada region, including Reno and Ely, is under mixed precipitation with a potential for icy conditions. Flagstaff and Phoenix remain clear with dry skies, offering a pleasant evening for outdoor activities.
A crisp start to the morning in Salt Lake City with clear skies at 9 AM, temperatures beginning at 49 degrees and a gentle southeast wind at 9 mph. By 11 AM, the sun is shining brightly as temperatures rise to 53 degrees, with winds easing up to 8 mph. It’s shaping up to be a pleasant morning with comfortable conditions for outdoor activities.
Tomorrow, Phoenix will soar to a hot 90 degrees, signaling an above-average day for this time of year. Las Vegas will follow closely with a high of 84 degrees, while Bakersfield is expected to reach 83 degrees. Los Angeles will see a pleasant high of 79 degrees, maintaining a comfortable trend across the coastline. In contrast, San Francisco will be cooler at 67 degrees, reflecting the typical marine influence in the area. Overall, the Southwest is experiencing notably warm temperatures, typical for mid-October.
A weather system is bringing heavy mountain snow and valley rain to parts of the Southwest. Northern California, including San Francisco and Reno, will continue to experience significant rainfall, making road conditions challenging through Monday. In the desert regions such as Las Vegas and Phoenix, expect dry and sunny weather, providing a stark contrast to the cooler, wetter conditions in Northern areas. Ely will see snowfall, impacting travel through mountainous regions, while Flagstaff could receive light showers. Los Angeles and San Diego can anticipate a mostly dry and mild start to the week, with potential for scattered showers by midweek.
The UV index in Salt Lake City is moderate today and tomorrow, with a level of 4. Expect burn times of about 35 minutes if you’re outside enjoying some autumn sun. Remember to apply sunscreen and wear sun-protective clothing.
Sunday: Expect mostly sunny skies with a high of 74 degrees, dipping to 42 degrees at night. Monday: The clouds roll in, bringing a cooler day with a high of 54 degrees and a low of 38 degrees. Tuesday: The warm-up begins, as clear skies push temperatures to 62 degrees with a nighttime low around 46 degrees. Wednesday: Keep an umbrella handy with passing showers; temperatures peak at 64 degrees, cooling to 46 degrees after sunset. Thursday: Continuing with light rain as highs reach 64 degrees and lows drop to 45 degrees. Friday: More sunshine emerges with a pleasant high of 67 degrees and a low of 51 degrees in the evening. Saturday: Slight chances of showers overnight, but expect a mix of sun and clouds with temperatures reaching 67 degrees, cooling to 50 degrees overnight.