Weather Report Today 20 May 2026: Bengaluru, Electronic City, Whitefield, Koramangala & Indiranagar Forecast With IMD Insights

Bengaluru weather today 20 May 2026: Bengaluru is witnessing a change in it’s weather conditions as heavy rainfall, frequent lightning activity and high winds are continuing to affect several parts of the city. As told by the India Meteorological Department (IMD), rise in humidity level and moisture level are the things that are contributing to frequent showers and sudden weather changes in the Karnataka region and in Bengaluru. Several areas in the city is facing heavy rainfall accompanied by rainfall and lightning, and this has caused some discomfort for the people of Bengaluru like traffic jams, water logging because of rain and also slow movement of vehicles cause of traffic jams during office hours, people of Bengaluru are also facing humid and moisty weather even and are suffering from heat even when the temperature is relatively low. Weather experts believe that this change in weather can cause more unstable conditions for the people of these regions on the coming days.

Bengaluru Live Temperature, Sunrise-Sunset & Moonrise-Moonset

Yesterday (19 May) vs Today (20 May) Weather: Which Areas Saw Rain or Sudden Changes?

How Will Weather Impact Flights, Trains, Traffic & Daily Life?

Bengaluru is experiencing heavy rains and thunderstorms, which have been affecting traffic movements, office travel, and transport in the region.

Citizens have been advised not to use flooded roads, be careful during lightning strikes, and take note of any traffic advisories before embarking on any journey.

What Are the IMD Weather Alerts Today? Rain, Thunderstorm & Wind Warnings Explained

Advisories for rains and thunderstorms have been issued by the IMD for Bengaluru and other parts of Karnataka because of pre-monsoon activities.

Moisture-laden winds and unstable atmosphere are believed to have continued making rainfall activities stronger in Karnataka.

When Will Monsoon Reach Bengaluru?

It is expected that weather specialists will see an increase in monsoon strength in Karnataka in late May and early June as southwest monsoon systems make their way to southern India.

What Is the 15-Day Weather Forecast? Bengaluru Rainfall & Temperature Trend Analysis

Meteorologists are of the view that the city of Bengaluru is likely to experience unstable weather, high humidity levels, cloudy weather, and precipitation due to the increasing strength of pre-monsoon weather conditions in Karnataka. According to meteorologists, moisture-laden winds, increased atmospheric instability, and cloud formation will favor the occurrence of thunderstorms and evening rains in Bengaluru. Bengaluru residents may also experience sudden rainfall, lightning, gusty winds, and waterlogging in certain parts of the city. This is expected to cause traffic congestion as well as delays in daily commuting due to the effect of rainfall on the roads. Meteorologists have further indicated that there will be an increase in humidity levels while temperatures will remain cool, making weather conditions uncomfortable. The development of stronger pre-monsoon activity in southern India is expected to result in increased rainfall in the coming weeks.

Also read: Chennai Weather Update and Rain Alert (19 May 2026): T. Nagar, Anna Nagar, Velachery & Tambaram Forecast With IMD Insights