The Las Vegas Valley wakes to another crisp desert morning, the sky clear and the air still at 46°F. By midday, the sun glows bright over the Strip, quickly driving temperatures into the upper 60s to low 70s — a reminder that December in the desert still feels more like spring.
According to the National Weather Service in Las Vegas, this quiet and stable pattern will hold all week. Highs stay near 68°F to 74°F, with calm winds under 5 mph and no rain in sight. Each morning starts cool, dipping to mid-40s, before the sun rapidly warms the valley. It’s near-perfect weather for locals and visitors planning to explore Red Rock Canyon, Lake Mead, or downtown events.
Roads across I-15, US 95, and the 215 Beltway will remain dry and visibility excellent for travel, a rare luxury as much of the U.S. faces snow and freezing rain this week. However, residents are reminded that clear desert nights cool fast — keep a jacket handy for outdoor dining or evening commutes.
Through Friday, expect abundant sunshine and a steady warm-up toward the weekend, when highs flirt with mid-70s, roughly 10 degrees above seasonal norms.
Five-Day Outlook (Las Vegas, NV):
- Tuesday: Sunny, high 68°F, low 47°F.
- Wednesday: Sunny, high 72°F, low 49°F.
- Thursday: Sunny, high 74°F, low 50°F.
- Friday: Sunny, high 74°F, low 49°F.
- Saturday: Sunny, high 73°F.





