Right now in North Las Vegas, the air is about 73°F, but the model estimates the asphalt under your dog's paws is closer to 75°F — a gap of roughly 2°F, because heavy cloud cover is taking some of the edge off the direct sun. That reading puts North Las Vegas in the clear for an ordinary walk. Air temperature alone would have told you none of this — the pavement, not the forecast, is what your dog actually stands on.
Across the 6 hours left today, the pavement in North Las Vegas is projected to top out near 75°F around 6 PM, when the air will be about 73°F — a 2°F gap between the forecast your weather app shows and the surface your dog walks on. The surface is already coming down, about 5°F over the next three hours, so waiting a little works in your favour here.
In an average October, North Las Vegas sees highs around 83°F and overnight lows near 60°F. Even at those moderate highs, a dark surface in direct sun can run 40–60°F hotter than the air, which is enough to tip midday walks into the caution range. As a seasonal rule of thumb, the safest windows are before about 12:00 PM and after about 3:00 PM.
North Las Vegas loses its all-day safe window in 7 months of the year — April through October — and October is one of them. The year peaks in July at an average high of 107°F against 58°F in January, a 50°F swing that decides how much of the day belongs to your dog.
North Las Vegas sits about 2 miles from Las Vegas, close enough that the two usually run within a degree or two of each other — if your walk crosses between them, either page answers the question. Street-level conditions still differ more than city-level ones do: a shaded side street and an open parking lot half a block apart can be twenty degrees apart underfoot.
Whatever the number says, confirm it with your hand: press the back of it flat on the pavement for seven seconds. If you can't hold it there, neither can your dog. Conditions in North Las Vegas are on the gentler side right now, but keep the same habits: water before and after, grass over asphalt, and a close eye on flat-faced breeds, seniors, and puppies, who overheat and burn sooner than a healthy adult dog.