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Makkah Forecasted to Reach Maximum Temperature of 40.5°C

September 24, 2026 · wweather1 editorial · 1 min read

An automatic high-severity heat alert has been issued for Makkah, SA, with maximum temperatures forecasted to reach 40.5°C on September 24, 2026. This forecasted value crosses the established safety threshold of 40°C.

According to automatic forecast data from wweather1.com, the city of Makkah is expected to experience high-severity heat on September 24, 2026. The maximum temperature is projected to reach 40.5°C during the day.

This temperature forecast crosses the pre-determined metric threshold of 40°C for the area. The system generated an automatic alert starting on September 24, 2026, at 00:00:00 UTC to flag the elevated temperature risks.

The data triggering this alert originates directly from wweather1.com's own forecast models. The alert has been classified as high severity due to the forecast value crossing the designated threshold limit.

Why it is dangerous and what to do

⚠️ Safety
• Stay hydrated by drinking plenty of water.
• Limit outdoor activities and avoid direct exposure to the sun during peak hours.
• Seek air-conditioned or well-ventilated indoor spaces to stay cool.
📊 The numbers, from wweather1 data
Mecca: now +30°, Clear.
That is 2° above the October climate norm.
The record for this date is +42° (2021).
Three-day forecast: 13 October: +38°/+27° · 14 October: +36°/+26° · 15 October: +36°/+25°
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.

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