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Kolkata Brace for Thunderstorms and Hail Fury
21 Jun
Summary
- Thunderstorms and heavy hail are predicted for Kolkata today.
- Humidity will be high at 90% with a peak temperature of 35°C.
- Heavy showers are expected around midday, impacting outdoor activities.

Kolkata is set for a tumultuous weather day this Sunday, June 21, 2026, characterized by thunderstorms and a significant likelihood of heavy hail. The day will commence with storms and a current temperature of 29°C, feeling warmer at 36°C due to 90% humidity.
As the day progresses, a notable shift is expected around 10:00 AM when thunderstorms are predicted to bring heavy hail, accompanied by a 60% chance of rain. While the high temperature is forecasted to reach 35°C, with a low of 27°C, wind speeds may reach up to 10 km/h.
These volatile conditions are anticipated to impact outdoor activities, potentially affecting scheduled events. Residents are strongly advised to carry umbrellas and remain vigilant for sudden weather changes, especially during the peak rain hours predicted around midday, with an 82% chance of precipitation at both 12:00 PM and 2:00 PM.