Weather Today [20 May, 2026]: Check IMD Rain Predictions, Heat Alert, Snow & Thunderstorms Across Delhi NCR, Mumbai, Chennai, Karnataka, Rajasthan, Jammu, Hyderabad & More — Full City-Wise Forecast

Weather Today, 20 May 2026: IMD predicts rain, thunderstorms & snowfall as a new Western Disturbance hits Northwest India. Check the full city-wise forecast for Delhi NCR, Mumbai, Chennai, Hyderabad, Rajasthan, Jammu & Kashmir, Karnataka, Punjab & more. Get live temperature, AQI & rain predictions.

By: Amreen Ahmad
Last Updated: May 20, 2026 07:51:12 IST

Weather Today, 20 May 2026: India is witnessing two sharply contrasting weather systems at the same time. Northern and central states continue to battle severe heatwave conditions, while southern states are seeing widespread rainfall linked to the advancing southwest monsoon. Temperatures in several cities have crossed 45°C, with Banda in Uttar Pradesh touching a dangerous 47.6°C while, Kerala and coastal Karnataka are receiving consistent rain activity, signalling that monsoon conditions are strengthening earlier than usual.

Will it Rain or Snow in the Hills?

Higher reaches of Jammu and Kashmir may witness light snowfall in isolated regions alongside rainfall activity while srinagar is expected to remain cool compared to the plains temperature as Minimum: 11°C & Maximum: 20°C Tourist areas in Himachal Pradesh and Kashmir could experience cloudy skies and brief showers through the week.

Why Is The Heat Building Up So Fast Across India?

The rapid rise in temperatures is being driven by a persistent heat dome across north and central India. Dry winds from Rajasthan, lack of rainfall, and clear skies are intensifying daytime heating while night temperatures are also staying 5°C above normal in many regions, reducing overnight cooling and worsening heat stress.

Where are the Heat Wave Alerts?

  • Delhi, Haryana, Punjab under severe heatwave warning
  • Uttar Pradesh temperatures touching 46–47°C
  • Rajasthan expected to cross 44°C in multiple districts
  • Vidarbha and Madhya Pradesh under heat stress alerts
  • Chandigarh likely to touch 47°C next week
  • Night temperatures remain unusually high across north India

Delhi-NCR Weather Today

Minimum: 35°C | Maximum: 45°C

Delhi continues to remain under severe heatwave conditions with strong dry winds and poor air quality while wind speeds may reach 12.51 kmph.

Chennai Weather Today

Minimum: 29°C | Maximum: 37°C

Chennai may experience humid conditions with isolated rainfall activity due to moisture from the Bay of Bengal.

Mumbai Weather Today

Minimum: 29°C | Maximum: 33°C

Mumbai remains comparatively stable with cloudy skies and light rain possibilities through the evening.

Hyderabad Weather Today

Minimum: 28°C | Maximum: 40°C

Hyderabad is expected to stay hot and humid, though isolated thunder activity cannot be ruled out later in the day.

Karnataka Weather Today

Minimum: 24°C | Maximum: 34°C

Coastal Karnataka may witness scattered showers while interior regions remain warm and humid as monsoon currents strengthen.

Uttar Pradesh Weather Today

Minimum: 33°C | Maximum: 46°C

Eastern and central UP continue facing severe heatwave conditions and banda recorded 47.6°C, among the hottest temperatures in the country.

Rajasthan Weather Today

Minimum: 29°C | Maximum: 44°C

Rajasthan remains one of the hottest regions in India, with Jaipur expected to climb towards 45°C over the next few days.

Jammu and Kashmir Weather Today

Minimum: 11°C | Maximum: 20°C

Cloudy skies and isolated rain are likely across Kashmir Valley, bringing cooler temperatures than the rest of northern India.

Punjab Weather Today

Minimum: 30°C | Maximum: 44°C

Punjab remains under severe heatwave alert with rising daytime and nighttime temperatures increasing health risks.

Ahmedabad Weather Today

Minimum: 29°C | Maximum: 42°C

Ahmedabad continues to remain extremely hot with dry winds and stable high temperatures through the week.

City-Wise Sunset & Sunrise Timing

City Sunrise Sunset
Delhi 05:27 AM 07:07 PM
Mumbai 06:02 AM 07:07 PM
Ahmedabad 05:57 AM 07:15 PM
Hyderabad 05:42 AM 06:42 PM
Jaipur 05:37 AM 07:09 PM
Srinagar 05:19 AM 07:24 PM
Chandigarh 05:25 AM 07:13 PM

Full City-Wise Rain Forecast Across Major Cities

City Minimum Temperature Maximum Temperature Rain Forecast
Delhi-NCR 35°C 45°C Dry and extremely hot conditions, no major rainfall expected
Mumbai 29°C 33°C Light coastal showers possible with humid weather
Chennai 28°C 37°C Partly cloudy with isolated evening showers
Hyderabad 28°C 40°C Dry heat during daytime, slight thunderstorm chances late evening
Bengaluru 22°C 33°C Moderate cloud cover with scattered rain chances
Ahmedabad 29°C 42°C Hot and dry conditions, no rain expected
Jaipur 29°C 41°C Heat wave conditions likely, dry weather
Lucknow 33°C 46°C Severe heat wave alert, rain unlikely
Chandigarh 30°C 44°C Hot and dry with heat wave conditions
Srinagar 11°C 20°C Light rain and cloudy weather expected
Kolkata 29°C 36°C Thunderstorms and gusty winds possible
Patna 31°C 41°C Humid conditions with isolated thunder activity
Bhopal 30°C 44°C Severe heat conditions, dry weather
Nagpur 32°C 45°C Heat wave conditions with very low rain chances
Pune 25°C 36°C Partly cloudy with light rain possibility
Kochi 25°C 31°C Heavy rainfall likely due to advancing monsoon
Thiruvananthapuram 24°C 30°C Widespread rain and thunderstorms expected
Bhubaneswar 28°C 38°C Hot and humid with thunderstorm chances
Jammu 26°C 40°C Mostly dry and hot weather
Amritsar 29°C 44°C Severe heat wave alert, no rainfall expected

How Will Rising Temperatures Impact?

Extreme temperatures may increase dehydration, heatstroke cases, electricity demand and pressure on water supplies. Agriculture and outdoor labour sectors could face disruptions while rising nighttime temperatures are also increasing health risks for elderly people and children.

Delhi NCR Weekly Weather Forecast

Day Minimum Maximum
Wednesday 35°C 45°C
Thursday 35°C 45°C
Friday 34°C 44°C
Saturday 35°C 45°C
Sunday 36°C 47°C
Monday 36°C 47°C
Tuesday 35°C 46°C

Delhi’s Air Quality Today – May 20, 2026

Delhi’s AQI has reached 208, placing the city in the “Poor” categor while pPollution levels worsened due to stagnant weather conditions and dust accumulation during the ongoing heatwave.

GRAP Stage-1: What is Allowed?

  • Construction work with dust-control measures
  • Industrial activity following pollution norms
  • Public transport and regular vehicle movement
  • Emergency diesel generator use
  • Commercial kitchens using clean fuel only

GRAP Stage-1: What is Not Allowed?

  • Open burning of garbage or leaves
  • Coal and wood usage in eateries
  • Older diesel and petrol vehicles violating norms
  • Uncontrolled dust emissions at construction sites

Major Cities Air Quality Across India

City AQI Category
Delhi 208 – Poor
Mumbai Moderate
Kolkata Moderate
Chennai Satisfactory
Bengaluru Moderate
Ahmedabad Poor
Lucknow Poor

FAQ’s

1. Are there any travel or safety warnings?

Yes. Authorities are advising people to avoid afternoon travel in heatwave-hit states and stay hydrated.

2. Will temperatures rise across the country?

North and central India may continue seeing temperatures above 45°C through May 25.

3. Will there be any rain today?

Southern states including Kerala and coastal Karnataka are likely to receive rainfall.

4. Where will it snow today?

Light snowfall is possible in isolated higher reaches of Jammu and Kashmir.

5. When will monsoon arrive in Kerala?

Current forecasts suggest monsoon onset around May 26, earlier than the normal June 1 timeline.

Disclaimer: Weather forecasts are for guidance only. Conditions may change rapidly. Always check local authorities for emergencies and travel alerts.

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