Bengaluru weather: IMD warns of week-long rainfall as low-pressure system develops over Bay of Bengal

Bengaluru weather: The maximum temperature is expected to settle at 30 degrees Celsius, while the minimum will be around 20 degrees Celsius.

Updated on: Oct 22, 2025, 09:29:53 IST

By Shivya Kanojia

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The India Meteorological Department (IMD) has forecast week-long rainfall for Bengaluru till October 26. The weather department has also issued a yellow alert for the city until October 26. The maximum temperature is expected to settle at 30 degrees Celsius, while the minimum will be around 20 degrees Celsius.

Bengaluru weather: The IMD has issued a yellow alert for Bengaluru on Wednesday. (PTI)

Bengaluru weather on Wednesday

According to a weekly forecast by the Met Department, Bengaluru is expected to witness moderate rainfall with partly clear skies. The maximum temperature will be around 30 degrees Celsius and the minimum around 20 degrees Celsius.

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Weekly Weather Forecast – Bengaluru

Bengaluru is likely to receive rainfall throughout the week. The India Meteorological Department (IMD) has also issued a yellow alert for the city until October 26. Towards the end of the week, the city is expected to experience light rainfall.

Thursday (October 23)
As per the weekly forecast, Bengaluru will experience moderate rainfall. The maximum temperature will be around 30 degrees Celsius, while the minimum will settle at 20 degrees Celsius.

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Friday (October 24)
Karnataka’s capital is expected to have a rainy day. Humidity levels are likely to remain low, and the daytime temperature will be around 30 degrees Celsius.

Saturday and Sunday (October 25–26)
Rainfall is expected to slow down over the weekend. The IMD forecasts light showers along with clear skies. However, the yellow alert remains in place until Sunday.

Bengaluru's Air Quality

Post-Diwali, Bengaluru’s Air Quality Index (AQI) stands at 94, placing it in the ‘satisfactory’ category, according to data from the Central Pollution Control Board (CPCB).

Bengaluru’s air quality is currently better than many other metro cities, especially Delhi, where the AQI falls in the ‘severe’ category.

Why Is It Raining in Bengaluru?

A low-pressure system developing over the southwest Bay of Bengal is bringing rainfall to South Interior Karnataka, including Bengaluru.

A series of intense rainbands has formed over South Andhra Pradesh, North Tamil Nadu, and South Interior Karnataka, leading to continuous rainfall in Bengaluru and surrounding districts, according to a report by The Economic Times.

Areas Under Heavy Rainfall Alert

Several districts in Karnataka, including Hassan, Mysuru, and Mandya, are under a heavy rainfall alert. Heavy showers are also expected in Kodagu, Chikkamagaluru, and Shivamogga. The weather department has issued a yellow alert for these areas as well.

ABOUT THE AUTHOR
Shivya Kanojia
Shivya Kanojia is a journalist at Hindustan Times, where she works in the fast-paced digital news ecosystem with a strong sense of editorial judgement and a clear understanding of what makes a story both important and traffic-driven. An alumna of the Indian Institute of Mass Communication (IIMC), Shivya brings a thoughtful balance of news value and audience relevance to her work, ensuring stories resonate beyond the immediate headline. Over the course of her three-year journey in the digital news space, Shivya has worked across a wide range of beats, including politics, civic issues, human-interest features and trending news. This diverse exposure has shaped her ability to approach stories with nuance, adaptability and context, whether she is breaking down complex developments or spotlighting everyday narratives that often go unnoticed. She is particularly drawn to human-interest stories, interviews and explainers that offer depth and clarity, aiming to move past surface-level reporting to explore the people, emotions and circumstances behind the news. Prior to joining Hindustan Times, Shivya worked with Firstpost and Times Now, where she covered a broad spectrum of topics and honed her skills in digital journalism . Outside the newsroom, Shivya enjoys discovering new cafés, drawn to good coffee, cosy spaces and unhurried conversations. Shopping is another pastime she cherishes, not always out of necessity, but often guided by instinct and the simple joy of stumbling upon unexpected finds. Above all, she treasures time spent with loved ones, finding meaning in shared laughter, simple moments and memories that linger long after.Read More

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