Diwali 2026 Weather Forecast: Will It Rain in Chennai and Tamil Nadu from November 6 to 8?

Cyclone Murasu crossed the Andhra Pradesh coast as a severe cyclonic storm early on November 3, 2026. Following its landfall, rain clouds are expected to bring rainfall to several parts of Tamil Nadu. Weather updates also indicate the possibility of another spell of rain in Chennai and its surrounding districts between November 6 and 8.

Cyclone Murasu Crosses Andhra Pradesh Coast

Cyclone Murasu, which formed over the southwest and adjoining west-central Bay of Bengal, moved northwestwards and crossed the Andhra Pradesh coast early on November 3. It made landfall as a severe cyclonic storm between Nellore and Narasapur, south of Ongole.

The system is expected to continue moving north-northwestwards and gradually weaken into a cyclonic storm. It is likely to further weaken into a deep depression by midnight on November 3.

Rainfall Expected in Several Tamil Nadu Districts

According to Tamil Nadu weather observer Pradeep John, rain clouds associated with Cyclone Murasu may bring rainfall to several districts.

The districts that may receive rain include:

- Nilgiris

- Coimbatore

- Erode

- Salem

- Dharmapuri

- Namakkal

- Krishnagiri

- Tiruvannamalai

- Tirupattur

- Kallakurichi

- Villupuram

Chennai Rain Forecast from November 6 to 8

Chennai and its neighbouring districts, including Tiruvallur, Chengalpattu and Kancheepuram, may receive another spell of seasonal rainfall between November 6 and 8.

This forecast is particularly relevant as Diwali falls on November 8, 2026. Rain during this period could affect outdoor celebrations and fireworks activities. Residents are advised to follow updated weather forecasts as the festival approaches.

Will Rain Affect Diwali Celebrations in Tamil Nadu?

With the possibility of rain around Diwali, people planning outdoor celebrations may need to keep weather conditions in mind. However, the actual rainfall situation will depend on how the weather system develops over the coming days.