Tamil Nadu (Chennai)
Today
Today weather in Tamil Nadu
Tuesday, 21st July 2026
35°
Partly cloudy
Feels like 38° · Low 29°
Today, Tamil Nadu is set to face a notably hot day, with temperatures spiking up to 34 °C and offering slight relief at 28 °C by night. It'll be quite breezy in Tamil Nadu Today with average wind speeds of 21 km/h. Intermittent light showers are likely, with about 0.81 mm expected.
35° / 29°
Temp
39%
Rain
21 km/h
Wind
63%
Humidity
Tamil Nadu Weather Pages
Tamil Nadu hourly forecast for today
Scroll right to see more weather forecasts for Tamil Nadu today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 05:51 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 18:38 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | |  |  |  | | | | | | | | |  | | |  |  | | | | | Next |
| temperatures | 29.5° | 29.2° | 29° | 29° | 28.9° | 28.8° | Sunrise | 29.1° | 28.2° | 31.1° | 32.1° | 33.2° | 34.2° | 34.9° | 34.5° | 32.4° | 30.2° | 30.1° | 29.7° | 29.7° | Sunset | 29.6° | 29.7° | 29.8° | 29.5° | 29.3° | |
| feels like | 33.9° | 33.6° | 33.2° | 33° | 32.8° | 32.4° | 31.9° | 34.4° | 33.2° | 34.3° | 35.6° | 37° | 38° | 38.2° | 36.2° | 34° | 34.3° | 34.1° | 34.2° | 34.1° | 34° | 34.4° | 34.5° | 34.6° | |||
| wind speed | 16 km/h | 14 km/h | 13 km/h | 14 km/h | 14 km/h | 14 km/h | 15 km/h | 17 km/h | 19 km/h | 19 km/h | 17 km/h | 13 km/h | 5 km/h | 8 km/h | 21 km/h | 22 km/h | 22 km/h | 21 km/h | 18 km/h | 15 km/h | 19 km/h | 18 km/h | 20 km/h | 20 km/h | |||
| wind degree | 192° | 210° | 227° | 239° | 245° | 254° | 259° | 264° | 271° | 276° | 281° | 280° | 275° | 130° | 119° | 113° | 124° | 131° | 137° | 147° | 154° | 173° | 189° | 187° | |||
| wind direction | SSW | SSW | SW | WSW | WSW | WSW | W | W | W | W | WNW | W | W | SE | ESE | ESE | SE | SE | SE | SSE | SSE | S | S | S | |||
| Precipitation | 0.1 mm | 0 mm | 0.2 mm | 0.2 mm | 0.1 mm | 0.2 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 23% | 8% | 30% | 27% | 19% | 22% | 17% | 4% | 4% | 3% | 3% | 2% | 2% | 4% | 5% | 8% | 13% | 13% | 12% | 12% | 11% | 9% | 18% | 13% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 70% | 72% | 72% | 71% | 72% | 70% | 64% | 89% | 52% | 49% | 46% | 44% | 43% | 46% | 54% | 63% | 66% | 69% | 69% | 70% | 68% | 70% | 73% | 75% | |||
| dew point | 23.5° | 23.6° | 23.5° | 23.3° | 23.3° | 22.8° | 21.7° | 20.4° | 20.1° | 20.1° | 20.1° | 20.3° | 20.5° | 21.2° | 21.9° | 22.4° | 23.1° | 23.4° | 23.5° | 23.5° | 23.3° | 23.6° | 24.2° | 24.5° | |||
| visibility | 10 km | 10 km | 9 km | 9 km | 10 km | 9 km | 10 km | 3.5 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 85% | 28% | 81% | 86% | 84% | 70% | 86% | 75% | 31% | 29% | 27% | 28% | 28% | 45% | 48% | 56% | 82% | 77% | 72% | 66% | 68% | 44% | 74% | 61% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1 | 2.8 | 5.5 | 8.2 | 10.1 | 10.1 | 8.5 | 3.4 | 1.8 | 0.5 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
View of Tamil Nadu today
Explore Tamil Nadu live webcam feed to see how the weather is shaping up today in Tamil Nadu. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Tamil Nadu today.
Weather in Tamil Nadu today
The weather in Tamil Nadu today is expected to be slightly warmer than usual, with a forecast temperature of 35 °C, compared to an average of 32.7 °C for 21st of July in recent years.
temperatures
35 °C
rain
0.8 mm
wind
21 km/h
UV
Very High
Tamil Nadu Today Weather Indexes for Outdoor Activities & Health
Live indexes for outdoor activities, pollen allergies, air quality (AQI), UV index and health in Tamil Nadu - Tuesday, 21st July 2026
UV Sun Exposure Risk
Very High
10 / 11+
Air Quality Index (AQI)
Excellent
8 / 10
Pollen Allergy Risk
Very High
10 / 10
Asthma Risk Index
Moderate
5 / 10
Arthritis Pain Index
Low
3 / 10
Outdoor Activity Index
Excellent
8 / 10
Running & Jogging Index
Fair
5 / 10
Cycling Weather Index
Good
7 / 10
Beach & Swimming Conditions
Excellent
10 / 10
Pet Walking Index
Excellent
8 / 10
Fishing Conditions Index
Excellent
10 / 10
Gardening Weather Index
Excellent
10 / 10
Photography Light Index
Good
6 / 10
Driving & Road Safety
Excellent
8 / 10
Construction Work Index
Excellent
8 / 10
Tamil Nadu daylight overview ☀️
Today in Tamil Nadu, The sun rises at 05:51 and sets at 18:38, giving a total daylight duration of 12 hours and 47 minutes.
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What to wear today in Tamil Nadu? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Tamil Nadu forecast.
Short-sleeve shirt
Shorts
Lightweight trousers
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in Tamil Nadu - FAQ
What is the maximum temperature for today in Tamil Nadu?
The maximum temperature for today in Tamil Nadu is expected to be 35° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Tamil Nadu? 🌧️
Yes, there is a 39% chance of rain in Tamil Nadu today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Tamil Nadu? 🌀
The wind in Tamil Nadu is expected to blow at 21 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Tamil Nadu today?
Given the forecast of 35 °C with a 39% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Tamil Nadu today.
What is the sunrise and sunset time for Tamil Nadu today?
The sun is expected to rise at 05:51 and set at 18:38 in Tamil Nadu.
How accurate is the weather forecast Tamil Nadu today? ✅
Tamil Nadu weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Tamil Nadu?Get accurate weather forecasts for Tamil Nadu, located at latitude 13.088 and longitude 80.278. Stay updated with localized weather information tailored for Tamil Nadu.
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