A high-severity heat alert has been issued for Riyadh, Saudi Arabia, where maximum temperatures are forecast to reach 41.6°C on September 15, 2026.
According to forecast data from wweather1.com, a high-severity heat event is expected to affect the city of Riyadh, Saudi Arabia, beginning on September 15, 2026.
The daily maximum temperature metric is projected to reach 41.6°C during the forecast period. This value exceeds the established high-temperature alert threshold of 40°C.
This notification was generated as an automatic alert by wweather1.com's system after forecast values crossed the predefined temperature threshold for the region.
Why it is dangerous and what to do
⚠️ Safety
• Drink plenty of water and stay hydrated throughout the day.
• Avoid direct sunlight and limit outdoor exertion during the hottest hours.
• Remain in air-conditioned or well-shaded indoor environments whenever possible.
📊 The numbers, from wweather1 data
Riyadh: now +32°, Overcast.
That is 2° above the October climate norm.
The record for this date is +38° (2024).
Three-day forecast: 13 October: +36°/+26° · 14 October: +37°/+27° · 15 October: +37°/+26°
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.