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HomeWeather news → High Temperature Forecasted for Mexicali on September 12, 2026
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High Temperature Forecasted for Mexicali on September 12, 2026

September 12, 2026 · wweather1 editorial · 1 min read

An automatic forecast alert has been issued for Mexicali, Mexico, as temperatures are expected to reach a maximum of 42.2°C on September 12, 2026. This forecasted temperature exceeds the established high-severity threshold of 40°C.

The automatic monitoring system of wweather1.com triggered a high-severity heat alert for the city of Mexicali, Mexico. This alert was generated based on the website's own forecast data for September 12, 2026.

According to the forecast model, the maximum temperature is expected to rise to 42.2°C. This predicted value surpasses the established high-temperature safety threshold of 40°C.

The high-severity event is registered to start on September 12, 2026. The alert was automatically generated when the forecasted maximum temperature crossed the designated threshold.

Why it is dangerous and what to do

⚠️ Safety
• Stay hydrated by drinking plenty of water throughout the day.
• Avoid direct exposure to the sun during peak afternoon hours.
• Remain in air-conditioned or well-ventilated indoor spaces as much as possible.
• Monitor vulnerable individuals, including children and the elderly, for signs of heat-related discomfort.
📊 The numbers, from wweather1 data
Mexicali: now +30°, Clear.
That is 4° above the September climate norm.
The record for this date is +46° (1971).
Three-day forecast: 12 September: +42°/+29° · 13 September: +43°/+28° · 14 September: +41°/+30°
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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