Will I be cold?
Will I be cold in Las Vegas in October?
Verdict
No — No, comfortable.
Lows stay near 58°F — you won't be reaching for the puffer.
Day vs. night
Day
81°F
Warm
Breathable fabrics; sunscreen matters more than a jacket.
Night
58°F
Cool
You'll want a warm layer after sunset — not a heavy coat.
Why
Las Vegas in October averages highs of 81°F, lows of 58°F, 3 rainy days.
You can pack for the daytime temps and not worry about the evening dip.