Las Vegas, NV – Drivers across southern Nevada should watch for isolated thunderstorms Thursday afternoon that could briefly slow traffic along I-15 through Las Vegas. Though storms will be scattered, sudden downpours and lightning could create short-term hazards for commuters and outdoor plans.
According to the National Weather Service in Las Vegas, a 20 percent chance of showers and thunderstorms develops after noon Thursday, with highs near 97 degrees. Winds will shift from calm to southwest at 6 mph in the afternoon before easing overnight. Lows will dip near 79 by early Friday.
Friday brings another slight chance of storms before skies turn mostly sunny, with highs near 95 and lighter east breezes. Storms remain possible Saturday afternoon, but conditions trend drier heading into Sunday and early next week. Clear skies will return by Sunday, pushing highs into the upper 90s.
Residents should limit outdoor activities during peak storm hours and seek shelter if thunder is heard. Drivers on I-15, U.S. 95, and local roadways should allow extra time and avoid flooded intersections. Power outages remain possible during any storm.
Clearer skies by Sunday and Monday will feel more like typical fall heat for Las Vegas, with highs staying near 97. The extended pattern offers dry and sunny weather early next week, a relief for weekend events and outdoor gatherings.
Warnings remain in effect for scattered storm development through late Thursday night. Additional alerts may be issued if thunderstorms intensify.
Five-Day Forecast for Las Vegas, NV
- Thursday: High 97, slight chance thunderstorms afternoon, low 79.
- Friday: High 95, isolated storms possible, low 78.
- Saturday: High 96, slight storm chance afternoon, low 78.
- Sunday: Sunny, high 98, low 76.
- Monday: Sunny, high 97, low 74.


