Weather Alert Today: 17 States on Watch, Heavy Rain Warning Issued; Delhi Records Coldest October Night

IMD has warned of rain, thunderstorms and strong winds across several states on October 20. Tamil Nadu has issued an orange alert for six districts as Delhi records its coldest October night.

Post Published By: Rishira Jain
Updated : 20 October 2026, 9:57 AM IST

New Delhi: Weather conditions are expected to change across several parts of India on October 20 with the India Meteorological Department (IMD) warning of heavy rainfall, thunderstorms and strong winds in multiple regions. Southern states are likely to witness intense rainfall, while parts of northern and eastern India may experience unsettled weather. An orange alert has been issued for six districts in Tamil Nadu.

IMD Weather Alert: 17 States on Watch

North India is likely to experience mostly dry weather on October 20 with cooler mornings and evenings following the retreat of the monsoon. Delhi is expected to see clear skies and temperatures ranging between 18°C and 32°C. Punjab, Haryana, Uttar Pradesh and Rajasthan are also likely to remain largely dry, while isolated rainfall may occur in parts of Jammu and Kashmir and Ladakh later this week.

Several areas may experience thunderstorms, lightning and gusty winds. However, the intensity of rainfall is expected to vary across states. Residents are advised to follow district-level forecasts and local administration advisories before travelling, particularly in areas prone to waterlogging or storm related disruptions.

Delhi Records October's Coldest Night

Delhi witnessed a noticeable dip in temperatures as the capital recorded its coldest night of October so far. According to the weather data cited in the forecast, the Safdarjung observatory recorded a minimum temperature of 17.1 degrees Celsius on the morning of October 19, which was 1.3 degrees below normal.

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The maximum temperature in the capital stood at 31.7 degrees Celsius on October 19. Meanwhile, Delhi's air quality remained in the moderate category, according to the Central Pollution Control Board (CPCB). The forecast also indicated the possibility of air quality deteriorating to the poor category from October 21.

Tamil Nadu Issues Orange Alert for Six Districts

Authorities in Tamil Nadu have been placed on alert amid the possibility of heavy rainfall. An orange alert has been issued for Tiruvarur, Mayiladuthurai, Thanjavur, Pudukkottai, Coimbatore and Nilgiris districts.

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Parts of Kerala, Mahe, Lakshadweep, coastal Andhra Pradesh and Yanam may also receive heavy rain. Rain accompanied by strong winds is possible in the Andaman and Nicobar Islands, while thunderstorms and lightning may affect parts of Odisha, Madhya Pradesh, Madhya Maharashtra, Konkan and Goa.

Residents should avoid exposed areas during thunderstorms and stay away from trees and electricity poles. Fishermen are advised to check official marine weather warnings before heading out to sea.

Location :  New Delhi

Published :  20 October 2026, 9:42 AM IST