IMD Weather Tomorrow Alert: Heavy Rain, Thunderstorms and Monsoon Update for Delhi, Mumbai, Kolkata

Published: 25 Jun 2026, 10:27 pm IST

The India Meteorological Department (IMD) has issued a fresh Weather Tomorrow Alert for several parts of the country, warning of heavy rainfall, thunderstorms, lightning, and gusty winds in multiple states. Cities including Delhi, Mumbai, Kolkata, and Chennai are expected to witness changing weather conditions as the southwest monsoon continues to advance across India.

According to the latest IMD forecast, residents should prepare for intermittent rain, thunderstorms, and humid conditions in many metro cities. Travelers, office commuters, and students are advised to monitor local weather updates before heading outdoors

IMD Weather Tomorrow: Highlights

Heavy rainfall likely in several parts of eastern and western India.
Thunderstorms expected in Delhi-NCR during evening hours.
Mumbai likely to receive moderate to heavy rainfall.
Kolkata to remain cloudy with frequent rain spells.
Chennai expected to witness light to moderate showers with humid weather.
Strong winds may accompany thunderstorms in isolated areas.

Weather Tomorrow Forecast for Major Indian Cities

City	Max Temp	Min Temp	Weather	Rain Chance
Delhi	39°C	31°C	Thunderstorms & Rain	High
Mumbai	31°C	27°C	Moderate to Heavy Rain	Very High
Kolkata	33°C	28°C	Cloudy with Rain	High
Chennai	34°C	28°C	Light to Moderate Rain	Moderate

Sunrise, Sunset, Moonrise & Moonset

City	Sunrise	Sunset	Moonrise	Moonset
Delhi	5:25 am	7:23 pm	04:31 PM	02:14 AM
Mumbai	6:03 am	7:20 pm	04:27 PM	02:51 AM
Kolkata	4:54 am	6:25 pm	03:30 PM	01:41 AM
Chennai	5:45 am	6:39 pm	3:46 PM	3:14 AM

Delhi Weather Tomorrow

Delhi is expected to remain hot and humid during the daytime before thunderstorms develop later in the day. IMD has indicated the possibility of lightning and gusty winds in isolated areas.

Residents should avoid outdoor activities during thunderstorms and remain alert for sudden weather changes.

Delhi Weather Highlights

Thunderstorm likely
Gusty winds
Moderate rainfall possible
High humidity

Mumbai Weather Tomorrow

Mumbai is likely to continue experiencing active monsoon conditions. Moderate to heavy rain may affect road traffic, local train services, and low-lying areas.

People living in flood-prone locations should monitor official weather advisories.

Mumbai Weather Highlights

Heavy rain
Strong sea breeze
Waterlogging possible
Cloudy throughout the day

Kolkata Weather Tomorrow

Kolkata is expected to remain under cloudy skies with several spells of rain throughout the day. Humidity levels will stay high, making the weather feel warmer than the actual temperature.

Kolkata Weather Highlights

Frequent showers
Cloudy skies
High humidity
Thunderstorms in isolated areas

Chennai Weather Tomorrow

Chennai is likely to witness partly cloudy skies along with light to moderate rainfall in some parts of the city. Coastal winds may increase during the evening hours.

Chennai Weather Highlights

Light rain
Humid weather
Cloudy conditions
Pleasant evening temperatures

States Under Rain Alert

According to IMD, rainfall activity may also continue over:

State	Max	Min
Maharashtra	31°C	27°C
Gujarat	39°C	30°C
Odisha	35°C	28°C
Bihar	37°C	29°C
Jharkhand	32°C	25°C
Uttar Pradesh	41°C	31°C
West Bengal	33°C	28°C
Assam	35°C	26°C
Meghalaya	24°C	19°C
Kerala	30°C	26°C
Karnataka	28°C	21°C

Residents should follow official advisories and avoid unnecessary travel during heavy rainfall.

Travel Advisory

Heavy rain may lead to:

Traffic congestion
Flight delays
Train schedule disruptions
Waterlogging
Reduced visibility during driving

Travelers should check airline, railway, and local traffic updates before leaving home.

Safety Tips During Thunderstorms

Stay indoors during lightning activity.
Avoid standing under trees.
Keep electronic devices unplugged if lightning is nearby.
Carry umbrellas and raincoats while traveling.
Do not attempt to cross flooded roads.

Why This Weather Matters

The southwest monsoon continues to strengthen across India, bringing much-needed rainfall to several regions while also increasing the risk of localized flooding and thunderstorms. IMD officials continue to monitor weather systems closely and are expected to issue fresh updates if conditions intensify.

The latest IMD Weather Tomorrow Alert indicates that Delhi, Mumbai, Kolkata, Chennai, and several other cities could witness rain, thunderstorms, and changing weather conditions over the next 24 hours. Citizens are advised to stay informed through official IMD bulletins, follow local administration advisories, and plan their travel accordingly.

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