An automatic weather alert has been issued for Riyadh as maximum temperatures are forecast to reach 40.8°C.
Wweather1.com forecast data indicates that high heat conditions are expected in Riyadh on September 26, 2026.
The forecasted maximum temperature of 40.8°C has crossed the established high heat threshold of 40°C for the area.
Residents and visitors in Riyadh are advised to take appropriate precautions during the high temperature event.
Why it is dangerous and what to do
⚠️ Safety
• Stay hydrated by drinking plenty of water throughout the day.
• Limit direct sun exposure during peak afternoon hours.
• Wear lightweight, loose-fitting clothing.
📊 The numbers, from wweather1 data
Riyadh: now +30°, Clear.
That is 2° above the September climate norm.
The record for this date is +42° (2023).
Three-day forecast: 26 September: +41°/+29° · 27 September: +42°/+29° · 28 September: +41°/+28°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
📰 Data source:
wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.