Weather October 2025 Las Vegas Weather. Get the monthly weather forecast for las vegas, nv, including daily high/low, historical averages, to help you plan ahead. Full weather forecast for las vegas in october 2025.

Daily high temperatures decrease by 14°f, from 88°f to 74°f, rarely falling below 65°f or exceeding 96°f. What’s the weather like in las vegas (nevada) in october 2025?