Las Vegas Jan 2025 Weather Forecast. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold. Discover the most accurate weather forecast for las vegas in january 2025.

The average temperature during january nights is registered at a wintry 38.5°f. Las vegas — one person died and seven others were injured wednesday when a tesla cybertruck that appeared to be carrying fireworks caught fire and exploded outside.