Las Vegas, Nev. – A relentless stretch of triple-digit heat grips southern Nevada starting Saturday, with Las Vegas expected to reach a blistering 112°F by afternoon. This extreme heat will last through Tuesday, posing serious health risks and potential utility strain across the Las Vegas Valley.
According to the National Weather Service in Las Vegas, the heat will intensify Saturday, July 12, with a high near 109°F, then surge to 112°F on Sunday and Monday. Nighttime lows will offer little relief, staying in the mid-80s each night. Residents are urged to stay indoors during peak heat, especially between 1 and 6 p.m., and avoid strenuous activity along major roadways such as I-15 and U.S. 95 where pavement temps may exceed 150°F.
Hydration and cooling strategies are essential. Emergency managers recommend wearing light-colored clothing, drinking water frequently, and checking on vulnerable neighbors. The city’s cooling centers will remain open throughout the weekend.
The intense heat continues into Tuesday, July 16, with highs of 109°F, before a slight dip to 106°F on Wednesday and Thursday. However, the humidity will remain low and skies clear through the period.
No rain is in sight, and heat will remain the dominant weather concern. With no overnight cooldown and consistent 110°F+ highs in Las Vegas, power grid demand may rise, so residents should consider limiting energy use during peak hours.
⚠️ Excessive heat warnings may be issued. Stay informed through local alerts and prepare for a prolonged period of dangerous summer weather.