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Weather in Chennai Today

Chennai Weather Forecast – Live 24-Hour Coromandel Coast Tracker

Stay ahead of changing weather patterns with the most accurate tracking for the weather in Chennai today on WeatherTomorrow.pk. Whether you are managing port logistics at the Chennai Port, walking along the Marina Beachfront, commuting past the commercial core of Anna Salai, or traveling across Tamil Nadu, our live dashboard tracks essential weather shifts across this premier southern gateway.

Chennai’s unique positioning along the thermal waterfront of the Bay of Bengal exposes it to high relative humidity, high heat indices, and highly active post-summer monsoon systems. Use our integrated interactive dashboard below to track real-time metrics:

 

Chennai

Tamil Nadu, India
29°
Thundery outbreaks in nearby
Thundery outbreaks in nearby
Feels Like 35°
Humidity 81%
Wind 22 km/h
Wind Direction S (176°)
Pressure 1009 mb
Visibility 9 km
UV Index 0
Cloud Cover 61%

Hourly Forecast

12:00 AM
Thundery outbreaks in nearby
29°
Thundery outbreaks in nearby
💧 82% 🌧 24% 💨 25.6 km/h
1:00 AM
Thundery outbreaks in nearby
29°
Thundery outbreaks in nearby
💧 80% 🌧 20% 💨 27 km/h
2:00 AM
Overcast
28°
Overcast
💧 76% 🌧 21% 💨 22.3 km/h
3:00 AM
Patchy rain nearby
28°
Patchy rain nearby
💧 77% 🌧 22% 💨 20.2 km/h
4:00 AM
Overcast
28°
Overcast
💧 80% 🌧 23% 💨 18.7 km/h
5:00 AM
Overcast
28°
Overcast
💧 81% 🌧 24% 💨 22 km/h
6:00 AM
Overcast
28°
Overcast
💧 79% 🌧 23% 💨 23 km/h
7:00 AM
Overcast
29°
Overcast
💧 75% 🌧 20% 💨 23.4 km/h
8:00 AM
Overcast
30°
Overcast
💧 68% 🌧 17% 💨 20.2 km/h
9:00 AM
Overcast
32°
Overcast
💧 60% 🌧 14% 💨 16.9 km/h
10:00 AM
Overcast
33°
Overcast
💧 54% 🌧 12% 💨 11.9 km/h
11:00 AM
Patchy rain nearby
33°
Patchy rain nearby
💧 51% 🌧 12% 💨 6.8 km/h
12:00 PM
Overcast
33°
Overcast
💧 54% 🌧 12% 💨 4 km/h
1:00 PM
Overcast
33°
Overcast
💧 55% 🌧 13% 💨 5.4 km/h
2:00 PM
Overcast
32°
Overcast
💧 58% 🌧 13% 💨 15.5 km/h
3:00 PM
Thundery outbreaks in nearby
31°
Thundery outbreaks in nearby
💧 66% 🌧 16% 💨 23 km/h
4:00 PM
Thundery outbreaks in nearby
30°
Thundery outbreaks in nearby
💧 68% 🌧 17% 💨 23 km/h
5:00 PM
Thundery outbreaks in nearby
31°
Thundery outbreaks in nearby
💧 69% 🌧 17% 💨 23.8 km/h
6:00 PM
Overcast
30°
Overcast
💧 75% 🌧 20% 💨 22 km/h
7:00 PM
Thundery outbreaks in nearby
29°
Thundery outbreaks in nearby
💧 81% 🌧 16% 💨 22 km/h
8:00 PM
Thundery outbreaks in nearby
29°
Thundery outbreaks in nearby
💧 80% 🌧 23% 💨 19.8 km/h
9:00 PM
Thundery outbreaks in nearby
29°
Thundery outbreaks in nearby
💧 80% 🌧 31% 💨 21.2 km/h
10:00 PM
Thundery outbreaks in nearby
29°
Thundery outbreaks in nearby
💧 82% 🌧 25% 💨 20.5 km/h
11:00 PM
Thundery outbreaks in nearby
29°
Thundery outbreaks in nearby
💧 75% 🌧 25% 💨 11.2 km/h

📈 Weather Trends

Temperature

Chance of Rain

Wind Speed

Humidity

3-Day Forecast

Sunday
2026-09-06
Overcast
33° / 28°
🌧 28%
💨 27 km/h
💧 71%
☀ UV 9.5
Monday
2026-09-07
Overcast
34° / 28°
🌧 21%
💨 29.5 km/h
💧 66%
☀ UV 10.3
Tuesday
2026-09-08
Thundery outbreaks in nearby
35° / 28°
🌧 9%
💨 27.4 km/h
💧 67%
☀ UV 11.2

🌿 Air Quality

US EPA Index
2
Moderate
Air quality is acceptable for most people. Sensitive individuals may experience minor effects.
Air Quality Level
1 Good Low risk
2 Moderate Acceptable ● Current
3 Sensitive Sensitive groups
4 Unhealthy Everyone
5 Very Unhealthy Increased risk
6 Hazardous Emergency
US EPA Index 2
UK DEFRA Index 2
PM2.5 20.9 µg/m³
PM10 26.1 µg/m³
CO 282 µg/m³
O₃ 116 µg/m³
NO₂ 7.6 µg/m³
SO₂ 8.3 µg/m³
AQI categories are based on the US EPA air quality index supplied by the weather provider.

Sun & Moon

🌅
Sunrise
05:57 AM
🌇
Sunset
06:16 PM
🌙
Moonrise
12:30 AM
🌘
Moonset
01:59 PM
🌕
Moon Phase
Waning Crescent
Illumination
34%

Chennai Weather Today – Live 24-Hour Maritime Trends & Graphs

Before planning your outdoor commercial routines, daily commutes, or coastal travel loops, checking the live weather in chennai today gives you a decisive advantage. Our platform features an intuitive, rolling 24-hour hourly forecast timeline. Because warm oceanic air masses can trigger sudden coastal downpours or rapid humidity spikes unexpectedly, relying on flat daily numbers can leave your plans exposed to intense storm waves.

Our localized city tracker updates continuously to provide real-time updates for critical environmental indicators:

  • Interactive Trend Charts: Deep-dive into active, visual graphs detailing shifting percentages for Chance of Rain, Wind Speed velocities, and dynamic Humidity levels over a rolling 24-hour period.
  • Tropical Maritime Thermal Profiles: Monitor precise ambient mercury readings alongside the actual calculated “feels-like” heat index, which surges significantly due to immense ocean air moisture.
  • Astronomical Intervals: Access high-precision daily schedules tracking exact sunrise, sunset, moonrise, and moonset times—perfect for catching iconic beachfront golden hours.

Understanding Chennai’s Climate: Constant Thermal Heat & The Northeast Monsoon Peak

Chennai features a tropical wet and dry climate defined by long, intensely warm seasons and a highly unique seasonal reversal. Unlike most of India, which receives its primary rainfall from the southwest monsoon, Chennai sits in a rain-shadow during mid-summer, remaining hot and humid from June to August with temperatures frequently touching 38°C to 40°C.

The main hazard and precipitation window opens dramatically with the arrival of the **Northeast Monsoon** (October to December). Low-pressure tropical waves and cyclones moving off the Bay of Bengal hit the Coromandel coast directly, dropping torrential, concentrated rainfall within short windows that cause rapid flash flooding. Winters are short, warm, and highly pleasant, running from January to February with cooling sea breezes.

Advanced Coastal Air Quality & Environmental Monitoring

Your respiratory safety matters. WeatherTomorrow.pk integrates live air quality monitoring data directly inside our Chennai tracker. Our panel tracks detailed pollutant metrics including fine particulate matter (PM2.5 and PM10), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2), Carbon Monoxide (CO), and Ozone (O3) concentrations, allowing families and logistics managers to verify air cleanliness accurately in real time.

Frequently Asked Questions (FAQs)

Why does the Northeast Monsoon impact Chennai more than the Southwest Monsoon?

The high Western Ghats mountains block the southwest summer monsoon from reaching the southeastern coast. However, the retreating northeast winds blow directly across the warm waters of the Bay of Bengal, picking up immense moisture and striking Chennai directly.

Where can I view active cyclone warnings or marine wind alerts for Chennai?

Any active coastal alerts, heavy wave warnings, tropical cyclone notices, or severe storm advisories will display instantly at the very top of this page for public safety.