Bengaluru's weather on Tuesday, 04 August 2026, will be dominated by overcast skies and a high probability of rain, with a significant chance of thunderstorms developing in the afternoon. The city will experience a low of 21°C, rising to a peak of 26°C, though conditions will feel warmer at 23°C due to high humidity. IMD Heavy Rainfall Forecast: India Set for Above-Normal May 2026 Rains, Storms and Flash Floods Likely. A light drizzle is expected to pick up around 8 AM, with the chance of rain increasing to 43% by 10 AM. With humidity at a high 96%, carry an umbrella and be prepared for disruptive afternoon weather.