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High Temperature Forecast Issued for Las Vegas
A high temperature of 42.2 degrees Celsius is forecasted for Las Vegas on September 11, 2026. This value exceeds the established threshold of 40 degrees Celsius.
Wweather1.com has issued an automatic alert regarding high temperatures in Las Vegas. The forecasted maximum temperature for the area is expected to reach 42.2 degrees Celsius.
The forecasted value crosses the local threshold of 40 degrees Celsius, triggering the automated high severity weather alert.
Residents and visitors in Las Vegas should take note of the high temperature conditions on September 11, 2026.
Why it is dangerous and what to do
⚠️ Safety
• Stay hydrated by drinking plenty of water throughout the day.
• Limit strenuous outdoor activities during the peak heat hours.
• Seek air-conditioned environments when possible.
📊 The numbers, from wweather1 data
Las Vegas: now +36°, Clear.
That is 8° above the September climate norm.
The record for this date is +40° (1990).
Three-day forecast: 11 September: +42°/+32° · 12 September: +39°/+27° · 13 September: +38°/+27°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
Los Angeles
now
☀️
+27°
Tijuana
now
☀️
+28°
Phoenix
now
☀️
+35°
San Diego
now
☀️
+25°
Mexicali
now
☀️
+35°
Las Vegas
now
☀️
+36°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.