Las Vegas, Nevada – Blistering heat returns to Southern Nevada as Las Vegas braces for a dangerous 105°F high on Sunday, July 20th — with temperatures expected to remain in the triple digits through at least Friday. Emergency officials are urging residents to avoid unnecessary travel during peak afternoon hours, particularly on heavily trafficked corridors like I-15 and U.S. Route 95.
According to the National Weather Service, Sunday’s high will hit 105°F under sunny skies, with wind gusts reaching 23 mph. Conditions stay hot overnight with lows only dipping to the low 80s, offering minimal relief for vulnerable populations, especially the elderly and unsheltered. Hydration, indoor cooling, and limiting outdoor activity between 11 a.m. and 6 p.m. are strongly advised.
Extended Outlook (July 20–25):
- Monday: Sunny, high 102°F. Mostly clear overnight, low 80°F.
- Tuesday: Slight drop to 101°F. Low 79°F, partly cloudy at night.
- Wednesday: Hotter again, high near 103°F, low around 79°F.
- Thursday: High 103°F with full sun. Warm, dry night in the upper 70s.
- Friday: Near-record heat expected, high 104°F under clear skies.
Expect heat advisories to persist. Another update will be issued if thresholds for excessive heat warnings are met.
