Published on September 24, 2025
Southern Nevada’s long stretch of hot, dry, and sunny weather is set to give way to a mix of clouds and potential storms by Thursday evening, prompting drivers and residents to prepare for slick conditions and localized hazards. Motorists traveling along I-15, U.S. 95, and other major thoroughfares across the Las Vegas Valley could encounter wet roads during peak evening travel, making caution and defensive driving essential.
According to the National Weather Service, a 20 percent chance of thunderstorms is expected Thursday afternoon and evening, extending into Friday. While severe storms are not anticipated, gusty winds, lightning, and brief downpours may present risks for drivers and outdoor enthusiasts. Localized flooding on low-lying roads and sudden reductions in visibility are also possible, particularly in areas prone to runoff.

Advertisement
Temperatures will remain near 95 degrees through Thursday, maintaining the heat typical of late September in the region. However, a gradual cooling trend is expected over the weekend, with highs dropping to the upper 80s and overnight lows dipping into the low 70s. These cooler nights may provide some relief after a period of hot fall afternoons, offering residents a break from unseasonably warm weather.
Residents and travelers are urged to stay alert to changing weather conditions, particularly late Thursday. It is recommended to keep electronic devices charged for emergency updates, avoid attempting to cross flooded roadways, and exercise caution during outdoor activities. Popular recreational areas such as Red Rock Canyon, Lake Mead, and surrounding trails could see sudden downpours, which may disrupt hiking, boating, or other outdoor plans.

Friday continues the pattern of unsettled weather, with another 20 percent chance of thunderstorms expected during the day. While storms are likely to be scattered and brief, lightning, wind gusts, and localized showers could still pose hazards for those traveling or enjoying outdoor activities. By Saturday, skies are forecast to clear, giving way to calmer conditions and partly sunny weather. High temperatures will hover near 89 degrees, and breezy evenings are expected to help ease lingering daytime heat, making outdoor evening activities more comfortable.
Meteorologists caution that while storm chances diminish after Friday, additional fall weather systems could bring more unsettled conditions next week. Residents and travelers should monitor updates from the National Weather Service, allowing extra travel time on major routes such as I-15 and U.S. 95. Even brief storms can create slippery roads, reduced visibility, and potential traffic delays, emphasizing the importance of vigilance and preparedness.

Advertisement
For those planning weekend outdoor activities, the outlook appears more favorable. Partly sunny skies and slightly cooler temperatures make it an ideal time for hiking, sightseeing, or visiting local attractions. However, the region’s desert climate means sudden weather changes are always possible, and staying informed remains key to safety.
The recent stretch of hot weather has contributed to high daytime temperatures and warm nights, typical for late September in southern Nevada. While residents may welcome the cooler weekend temperatures, the approach of fall storm systems signals that the region could see a shift toward more dynamic weather patterns. This transition period highlights the importance of planning ahead, especially for those traveling through the valley or engaging in outdoor recreation.
Five-Day Forecast for Las Vegas
Tuesday: Sunny, high 95, breezy afternoon winds
Wednesday: Sunny, high 95, clear evening, low 76
Thursday: 20% chance of thunderstorms, high 94, low 73
Friday: 20% chance of thunderstorms, high 90, low 72
Saturday: Mostly sunny, high 89, low 72
Southern Nevada’s hot, sunny days are ending as powerful thunderstorms sweep across Las Vegas, bringing lightning, gusty winds, and heavy rain that could flood roads and disrupt travel.
In summary, while Southern Nevada will experience a temporary break from persistent sunshine, the potential for storms and gusty winds serves as a reminder that even brief weather events can have a notable impact on travel and outdoor activities. Residents are encouraged to stay weather-aware, follow official updates, and take precautions to ensure safety during this period of changing conditions.

Advertisement
Tags: Las Vegas, Southern Nevada, Thunderstorms, travel hazards, Travel News

I want to receive travel news and trade event update from Travel And Tour World. I have read Travel And Tour World’sPrivacy Notice.
Wednesday, September 24, 2025
Wednesday, September 24, 2025
Wednesday, September 24, 2025
Wednesday, September 24, 2025
Wednesday, September 24, 2025
Wednesday, September 24, 2025
Wednesday, September 24, 2025
Wednesday, September 24, 2025

source