Chennai Weather Forecast & Update for Today, Thursday, 20 August 2026: Expect High Humidity and Overnight Rain, High of 36°C
Chennai's weather on Thursday, 20 August 2026, will be characterized by high humidity and significant overnight rain chances. The day's temperature will peak at 36°C, with the feels-like temperature reaching 31°C and humidity at 85%. Residents should anticipate drizzle in the early morning hours.
Chennai, Tamil Nadu, will experience a partly cloudy day on Thursday, 20 August 2026, marked by persistent humidity and a significant chance of overnight rain. The current temperature is 27°C, feeling like 31°C, with humidity at a substantial 85% and winds at 13 km/h. Overnight, the city can expect rain probabilities to be as high as 66% around midnight, dropping to moderate drizzle between 02:00 and 04:00 as temperatures hover around 26°C. Mumbai Weather Forecast & Update for Today, Thursday, 20 August 2026: Expect Persistent Drizzle and Overcast Skies, High of 29°C.
| Current Weather in Chennai, Tamil Nadu — Thursday, 20 August 2026 | ||
|
Temperature
27°C |
Feels Like
31°C |
High
36°C |
|
Low
26°C |
Conditions
Partly cloudy |
Humidity
85% |
|
Wind Speed
13 km/h |
||
| Hourly Outlook for Chennai — Thursday, 20 August 2026 | ||||
| Time (IST) | Temp | Conditions | Rain | Wind |
| 00:00 | 27°C | Partly cloudy | 66% | 14 km/h |
| 02:00 | 26°C | Moderate drizzle | 59% | 10 km/h |
| 04:00 | 26°C | Light drizzle | 54% | 8 km/h |
| 06:00 | 26°C | Overcast | 42% | 8 km/h |
| 08:00 | 29°C | Overcast | 24% | 7 km/h |
| 10:00 | 32°C | Overcast | 8% | 10 km/h |
| 12:00 | 35°C | Overcast | 6% | 10 km/h |
| 14:00 | 35°C | Overcast | 20% | 5 km/h |
Chennai, Tamil Nadu Weather Live Tracker Map on Windy
As the day progresses towards its peak, the high temperature will reach 36°C by the afternoon, with overcast conditions expected from around 08:00 onwards. While the chance of rain diminishes significantly by midday, a slight increase to 20% is forecast for 14:00. Residents should be prepared for the muggy atmosphere throughout the day, with a maximum wind speed of 16 km/h possible.
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 20, 2026 12:02 AM IST. For more news and updates on politics, world, sports, entertainment and lifestyle, log on to our website latestly.com).