Bing found the following results
Kolkata, West Bengal, India Weather Forecast | AccuWeather
Kolkata - BBC Weather
Kolkata, West Bengal, India Current Weather | AccuWeather
Kolkata, West Bengal, India 14 day weather forecast - timeanddate.com
Kolkata, West Bengal, India Hourly Weather | AccuWeather
RMC Kolkata - India Meteorological Department
Weather for Kolkata, West Bengal, India - timeanddate.com
Weather Kolkata - meteoblue
Hourly forecast for Kolkata, West Bengal, India - timeanddate.com
Kolkata Weather Forecast