NewsThailand Bangkok hot and cloudy with scattered thundershowers By Pattaya Mail May 29, 2020 0 1439 Share on Facebook Tweet on Twitter tweet Bangkok Current Weather. During 29 – 31 May, scattered thundershowers and isolated heavy rain. During 1 – 4 June, isolated to scattered thundershowers. Minimum temperature 26-28 °C. Maximum temperature 34-38°C. Southwesterly wind 10-25 km/hr. Bangkok 7 days Weather Forecast.