Kolkata Weather Forecast & Update for Today, Sunday, 21 June 2026: Expect Thunderstorms with Heavy Hail, High of 34°C
Kolkata's weather on Sunday, 21 June 2026, is forecast to be dominated by thunderstorms, including periods of heavy hail. While the high temperature will reach 34°C, the 'feels like' temperature will be a sweltering 39°C with 75% humidity. Residents should prepare for intermittent heavy rain and potential hail throughout the day.
Kolkata, West Bengal is set to experience a turbulent weather day on Sunday, 21 June 2026, with the forecast predicting thunderstorms accompanied by heavy hail. The day will feel intensely hot, with a 'feels like' temperature soaring to 39°C despite the actual temperature peaking at a high of 34°C, while the low will be 27°C. Humidity will be a significant factor at 75%.
| Current Weather in Kolkata, West Bengal — Sunday, 21 June 2026 | ||
|
Temperature
32°C |
Feels Like
39°C |
High
34°C |
|
Low
27°C |
Conditions
Thunderstorm with heavy hail |
Humidity
75% |
|
Wind Speed
9 km/h |
||
| Hourly Outlook for Kolkata — Sunday, 21 June 2026 | ||||
| Time (IST) | Temp | Conditions | Rain | Wind |
| 12:00 | 31°C | Thunderstorm with heavy hail | 44% | 8 km/h |
| 14:00 | 29°C | Thunderstorm with slight hail | 86% | 14 km/h |
| 16:00 | 29°C | Moderate drizzle | 81% | 8 km/h |
| 18:00 | 29°C | Overcast | 57% | 9 km/h |
| 20:00 | 29°C | Thunderstorm | 25% | 10 km/h |
| 22:00 | 29°C | Thunderstorm | 13% | 7 km/h |
| 00:00 | 29°C | Thunderstorm | 8% | 7 km/h |
| 02:00 | 28°C | Thunderstorm | 10% | 8 km/h |
Kolkata, West Bengal Weather Live Tracker Map on Windy
The most severe conditions are expected between 12:00 and 14:00, with initial thunderstorms featuring heavy hail giving way to thunderstorms with slight hail and a 86% chance of rain. By 16:00, the intensity is forecast to drop to moderate drizzle, but the overcast conditions will persist through the evening, with a 57% chance of rain at 18:00. The chance of rain will decrease later in the evening but thunderstorms are still expected around 20:00 and overnight, with a maximum wind speed of 9 km/h expected for most of the day, peaking at 14 km/h during the afternoon showers.
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 21, 2026 12:23 PM IST. For more news and updates on politics, world, sports, entertainment and lifestyle, log on to our website latestly.com).