Chennai Weather Forecast & Update for Today, Wednesday, 19 August 2026: Expect Overcast Skies and Thunderstorms, High of 36°C
Chennai's weather on Wednesday, 19 August 2026, will be largely overcast with a high of 36°C. A 'feels like' temperature of 32°C and 86% humidity will contribute to muggy conditions. Thunderstorms are expected to develop in the afternoon, bringing an increased chance of rain throughout the day.
Chennai residents should brace for an overcast day with a significant chance of thunderstorms on Wednesday, 19 August 2026, as temperatures are set to peak at 36°C. The day will feel warmer, with a 'feels like' temperature reaching 32°C, while humidity remains high at 86%. Early morning hours will see a moderate 40% chance of rain starting at midnight, persisting through the night with slight variations.
| Current Weather in Chennai, Tamil Nadu — Wednesday, 19 August 2026 | ||
Temperature 27°C | Feels Like 32°C | High 36°C |
Low 27°C | Conditions Overcast | Humidity 86% |
Wind Speed 10 km/h | ||
| Hourly Outlook for Chennai — Wednesday, 19 August 2026 | ||||
| Time (IST) | Temp | Conditions | Rain | Wind |
| 00:00 | 27°C | Overcast | 40% | 10 km/h |
| 02:00 | 26°C | Overcast | 41% | 13 km/h |
| 04:00 | 26°C | Overcast | 24% | 10 km/h |
| 06:00 | 26°C | Overcast | 11% | 11 km/h |
| 08:00 | 29°C | Overcast | 4% | 10 km/h |
| 10:00 | 33°C | Overcast | 0% | 10 km/h |
| 12:00 | 36°C | Overcast | 5% | 9 km/h |
| 14:00 | 32°C | Thunderstorm | 24% | 13 km/h |
Chennai, Tamil Nadu Weather Live Tracker Map on Windy
The weather is forecast to transition significantly around the early afternoon. While the morning starts under overcast skies, with temperatures climbing steadily to reach the high of 36°C around noon, a shift is expected by 2 PM. At this time, conditions are predicted to turn to thunderstorms, with a noticeable increase in the chance of rain, accompanied by winds picking up to 13 km/h. The overall chance of rain for the day stands at 88%, making umbrellas a necessity for those venturing out.
Disclaimer: AI tools assisted in compiling the foundational data and research for this report. The final content was reviewed, edited and verified by human editors at LatestLY.
(The above story first appeared on LatestLY on Aug 19, 2026 12:04 AM IST. For more news and updates on politics, world, sports, entertainment and lifestyle, log on to our website latestly.com).
