Weather Today, 12 May 2026: India is witnessing one of the sharpest weather contrasts of the season, with scorching heatwaves sweeping western and northern regions while thunderstorms, hailstorms and heavy rain impact other parts of the country. The India Meteorological Department (IMD) has issued multiple alerts as temperatures continue rising rapidly across major cities. From Delhi touching 47°C in the coming days to heavy rainfall warnings in the northeast and southern states, weather conditions remain highly unstable across the country.
Will it Rain or Snow in the Hills?
Hill states are expected to experience mixed weather activity over the next few days.
- Jammu and Kashmir may witness light rain and isolated snowfall in higher reaches.
- Himachal Pradesh is under hailstorm and thunderstorm alerts.
- Uttarakhand could receive gusty winds of 50–60 kmph.
- Srinagar forecast: Minimum at 7°C & Maximum at 15°C
A fresh western disturbance expected after May 15 may bring temporary relief to northern India.
Why Is The Heat Building Up So Fast Across India?
Meteorologists say multiple weather systems are intensifying heat conditions.
Key reasons include:
- Dry northwesterly winds across plains
- Delayed pre-monsoon cooling in north India
- Rising humidity levels in coastal regions
- Persistent high-pressure zones over western India
- Reduced nighttime cooling in Rajasthan and Gujarat
Barmer in Rajasthan recently recorded 46.8°C, among the highest temperatures in India this season.
Where are the Heat Wave Alerts?
- Rajasthan
- Gujarat
- Madhya Pradesh
- Maharashtra
- Punjab
- Haryana
- Uttar Pradesh
IMD has warned of heat-related illness risks, especially in red-alert regions.
Delhi-NCR Weather Today
Delhi remains under intense heat conditions.
- Minimum: 29°C | Maximum: 40°C
- Wind speed: 5.46 kmph
- Sunrise: 05:32 AM
- Sunset: 07:02 PM
Temperatures could rise to 47°C next week, making it one of the hottest spells of the year.
Chennai Weather Today
Chennai may experience humid weather with isolated thunderstorms.
- Minimum: 28°C | Maximum: 36°C
- Gusty winds and scattered rainfall possible
- High humidity likely throughout the day
Mumbai Weather Today
Mumbai is expected to stay warm and humid.
- Minimum: 30°C | Maximum: 33°C
- Wind speed: 7.53 kmph
- Sunrise: 06:05 AM
- Sunset: 07:04 PM
Sea breeze may provide slight evening relief.
Hyderabad Weather Today
Hyderabad is likely to remain hot with chances of thunderstorms later in the evening.
- Minimum: 27°C | Maximum: 38°C
- Wind speed: 6.07 kmph
- Thunderstorm activity possible by night
Karnataka Weather Today
Karnataka is expected to receive widespread pre-monsoon showers.
- Bengaluru forecast: Minimum 22°C | Maximum 33°C
- Interior Karnataka under thunderstorm alert
- Winds may touch 40–50 kmph
Uttar Pradesh Weather Today
Uttar Pradesh continues to face severe heat.
Lucknow:
- Minimum: 28°C | Maximum: 41°C
- Temperatures may touch 46°C by next week
Dusty winds and heatwave conditions are expected in several districts.
Rajasthan Weather Today
Rajasthan remains India’s hottest region.
Jaipur:
- Minimum: 30°C | Maximum: 42°C
Barmer recorded:
- Maximum temperature: 46.8°C
Dust storms are also expected in eastern Rajasthan.
Jammu and Kashmir Weather Today
Jammu and Kashmir may witness cool and unstable weather.
Srinagar:
- Minimum: 7°C | Maximum: 15°C
- Light rain likely
- Snow possible in higher altitudes
Punjab Weather Today
Punjab remains under thunderstorm and heat alerts.
Chandigarh:
- Minimum: 25°C | Maximum: 40°C
- Gusty winds may reach 60 kmph
Ahmedabad Weather Today
Ahmedabad faces extreme daytime heat.
- Minimum: 30°C | Maximum: 45°C
- Wind speed: 6.74 kmph
- Heatwave conditions continue
City-Wise Sunset & Sunrise Timing
| City | Sunrise | Sunset |
| Delhi | 05:32 AM | 07:02 PM |
| Mumbai | 06:05 AM | 07:04 PM |
| Jaipur | 05:41 AM | 07:05 PM |
| Ahmedabad | 06:00 AM | 07:11 PM |
| Lucknow | 05:20 AM | 06:44 PM |
| Srinagar | 05:25 AM | 07:18 PM |
| Hyderabad | 05:45 AM | 06:39 PM |
Full City-Wise Rain Forecast Across Major Cities
| City | Rain Chances | Conditions |
| Delhi | Low | Hot and dusty |
| Mumbai | Moderate | Humid with clouds |
| Chennai | Moderate | Thunderstorms possible |
| Bengaluru | High | Rain and gusty winds |
| Srinagar | High | Rain and snowfall |
| Kolkata | Moderate | Humid with showers |
| Guwahati | Very High | Heavy rainfall alert |
How Will Rising Temperatures Impact?
Rising temperatures could significantly affect daily life and infrastructure.
Major concerns:
- Increased heatstroke cases
- Higher electricity demand
- Crop damage due to hailstorms
- Water shortages in urban areas
- Disruptions in road and rail travel
- Falling outdoor productivity levels
Delhi NCR Weekly Weather Forecast
| Day | Minimum | Maximum |
| Tuesday | 29°C | 40°C |
| Wednesday | 31°C | 45°C |
| Thursday | 32°C | 45°C |
| Friday | 32°C | 45°C |
| Saturday | 31°C | 43°C |
| Sunday | 33°C | 46°C |
| Monday | 34°C | 47°C |
Delhi’s Air Quality Today – May 12, 2026
Delhi recorded poor-to-very-poor air quality levels due to dust and rising heat.
- AQI Range: 235–290
- Main pollutants: PM2.5 and PM10
- Sensitive groups advised to limit outdoor exposure
Major Cities Air Quality Across India
| City | AQI Status |
| Delhi | Poor |
| Mumbai | Moderate |
| Chennai | Moderate |
| Kolkata | Moderate |
| Ahmedabad | Poor |
| Lucknow | Poor |
| Bengaluru | Satisfactory |
FAQ’s
1. Are there any travel or safety warnings?
Yes. IMD has warned about dust storms, thunderstorms, hailstorms and heatwaves in several states.
2. Will temperatures rise across the country?
Yes. North and western India could see temperatures rise by 4–5°C this week.
3. Will there be any rain today?
Yes. Southern states, northeastern India and hill regions may receive rainfall and thunderstorms.
4. Where will it snow today?
Higher reaches of Jammu & Kashmir and Himachal Pradesh may witness light snowfall.
5. Which city is expected to be hottest?
Parts of Rajasthan and Gujarat may cross 46°C over the next few days.
Disclaimer: Weather forecasts are for guidance only. Conditions may change rapidly. Always check local authorities for emergencies and travel alerts.
