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Chennai Braces for Thunderstorms: Aug 19, 2026 Forecast
19 Aug
Summary
- Chennai to experience overcast conditions with thunderstorms.
- Peak temperature of 36°C expected with high humidity.
- An 88% chance of rain throughout the day on August 19, 2026.

Chennai is forecasted to experience overcast skies and a significant chance of thunderstorms on Wednesday, August 19, 2026. Temperatures are expected to peak at 36°C, with a 'feels like' temperature of 32°C and high humidity of 86%.
While the morning begins under overcast conditions with a moderate chance of rain starting at midnight, a notable shift is anticipated around 2 PM. By early afternoon, conditions are predicted to turn to thunderstorms, with the overall chance of rain for the day standing at a substantial 88%. Winds may also increase to 13 km/h during the thunderstorm period.