Hourly Forecast
Next 48 hours16-Day Forecast
Tap to expandSunrise
5:41 AM
Sunset
6:33 PM
UV Index
8.9
Max Wind
15 km/h W
Rainfall
5.4 mm
🌖
Moon
Waning Gibbous
🌡️
Feels Max
43°C
⏰
Daylight
12.9h
Temperature Range
High
Low
Rain Probability
💧 Chance of rain per day
Air Quality
57
Moderate
050100150200300
🟡 Acceptable quality. Unusually sensitive may be affected.
PM2.513.9
μg/m³
PM1017.3
μg/m³
Ozone126
μg/m³
NO₂5.7
μg/m³
CO191
μg/m³
SO₂10.7
μg/m³
Wind
Beaufort 2Light Breeze
💨 Speed
10 km/h
🧭 Direction
W
⚡ Gusts
26 km/h
📐 Bearing
265°
☀️ UV Index
Low
0.05
Low
No protection needed. Safe to be outside.
0 Low36 High811+ Extreme
7-Day UV Forecast
Today
8.9
Ver
Sat
8.9
Ver
Sun
8.45
Ver
Mon
8.6
Ver
Tue
7.9
Ver
Wed
7.2
Ver
Thu
5.95
Hig
Sun Protection Guide
🧴
Sunscreen
Optional
🕶️
Sunglasses
Optional
👒
Hat
Optional
👕
Cover up
Optional
🏠
Seek shade
Not needed
⏰
Reapply
Every 3-4 hours
Sun & Moon
🌖 Waning Gibbous5:41 AM
Sunrise
Before sunrise
6:33 PM
Sunset
Golden Hour
5:41 AM – 6:11 AM
Golden Hour
6:03 PM – 6:33 PM
Daylight
12.9h
🌖Moon Phase
Waning Gibbous
About the Weather in Chennai
Chennai is a city in Tamil Nadu, India located at an elevation of 14m above sea level. The current weather shows overcast conditions with a temperature of 30°C (feels like 33°C).
Today's forecast for Chennai shows a high of 39°C and a low of 30°C. There is a 100% chance of precipitation today.
Timezone
Asia/Kolkata
Latitude
13.0878°N
Longitude
80.2785°E
Elevation
14m
Frequently Asked Questions about Chennai Weather
What is the weather in Chennai today?
The current weather in Chennai, India is overcast with a temperature of 30°C. It feels like 33°C due to wind chill. Humidity stands at 56% and winds are blowing at 10 km/h.
Will it rain in Chennai this week?
Today, the probability of rain in Chennai is 100%. Check the 16-day forecast above for detailed day-by-day precipitation probability for Chennai.
What is the air quality index (AQI) in Chennai?
The current Air Quality Index in Chennai is 57, which is rated as "Moderate". PM2.5 particulates are measured at 13.9 μg/m³ and PM10 at 17.3 μg/m³.
What is the UV index in Chennai today?
The UV index in Chennai today reaches a maximum of 8.9. This is high — sun protection including sunscreen, hats, and UV-blocking sunglasses is strongly recommended.
Weather data provided by Open-Meteo under CC BY 4.0. Updated every 30 minutes.