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Dubai Forecasted to Cross 40°C Threshold on September 17
An automatic weather alert has been issued for Dubai, United Arab Emirates, as maximum temperatures are forecast to reach 40.3°C on September 17, 2026.
An automatic high-severity heat alert has been generated for Dubai, United Arab Emirates, for September 17, 2026. The alert was initiated at 00:00:00 UTC on the forecast date.
Forecast metrics indicate that the maximum temperature, or tmax, is expected to reach 40.3°C. This forecasted value crosses the established monitoring threshold of 40°C.
This alert was generated automatically based on forecast data from wweather1.com. The notification was triggered when the system identified that the forecasted temperature value crossed the designated threshold.
Why it is dangerous and what to do
⚠️ Safety
• Stay hydrated by drinking plenty of water throughout the day.
• Limit outdoor activities and avoid direct exposure to the sun during peak hours.
• Remain in air-conditioned indoor environments where possible.
• Monitor vulnerable individuals, such as children and the elderly, for heat-related discomfort.
📊 The numbers, from wweather1 data
Dubai: now +37°, Mostly clear.
The record for this date is +43° (1974).
Three-day forecast: 18 September: +40°/+27° · 19 September: +42°/+25° · 20 September: +44°/+26°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
Dubai
now
🌤️
+37°
Abu Dhabi
now
⛅
+37°
Sharjah city
now
☀️
+35°
Dammam
now
☀️
+40°
Shiraz
now
☀️
+35°
Muscat
now
☀️
+36°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.