Chennai Weather Forecast for Tomorrow, Sunday, 21 June 2026: Expect Thunderstorms and Rain, High of 37°C
Chennai's weather forecast for Sunday, 21 June 2026, indicates a day of thunderstorms with a high temperature of 37°C. A 56% chance of rain is expected, with the most intense activity likely in the afternoon. Be prepared for scattered showers and potential gusts.
Chennai is set to experience a significant shift in weather on Sunday, 21 June 2026, as thunderstorms are forecast to arrive with a 56% chance of rain, coinciding with a high temperature of 37°C. The most active period for storms and rain is anticipated between 15:00 and 18:00, when rain chances will be at their highest and temperatures will begin to recede slightly from the day's peak.
| Tomorrow's Forecast for Chennai, Tamil Nadu — Sunday, 21 June 2026 | ||
|
High
37°C |
Low
27°C |
Conditions
Thunderstorm |
|
Chance of Rain
56% |
Max Wind
16 km/h |
|
| Hourly Forecast for Chennai — Sunday, 21 June 2026 | ||||
| Time (IST) | Temp | Conditions | Rain | Wind |
| 00:00 | 29°C | Overcast | 0% | 12 km/h |
| 03:00 | 28°C | Overcast | 0% | 13 km/h |
| 06:00 | 28°C | Partly cloudy | 0% | 12 km/h |
| 09:00 | 32°C | Partly cloudy | 0% | 10 km/h |
| 12:00 | 36°C | Overcast | 16% | 7 km/h |
| 15:00 | 34°C | Thunderstorm | 52% | 15 km/h |
| 18:00 | 32°C | Thunderstorm | 39% | 11 km/h |
| 21:00 | 30°C | Overcast | 2% | 11 km/h |
Chennai, Tamil Nadu Weather Live Tracker Map on Windy
Early morning hours will remain overcast with no chance of rain, with temperatures starting around 29°C before dropping to a low of 27°C overnight. The day will see a gradual warming trend, reaching the peak of 37°C by midday before the afternoon thunderstorms develop. Mumbai Weather Forecast for Tomorrow, Sunday, 21 June 2026: Expect Thunderstorms and Rain, High of 31°C.
Maximum wind speeds are expected to be around 16 km/h, potentially bringing some gusts during the stormy periods. Residents should prepare for scattered showers and be aware of the possibility of thunder, particularly in the late afternoon.
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 Jun 20, 2026 03:58 PM IST. For more news and updates on politics, world, sports, entertainment and lifestyle, log on to our website latestly.com).
