5-day weather forecast Chennai 17-03-2026
Weather forecast Chennai today 17.03.2026: sunny, temperature from 25 °C to 31 °C.
No precipitation expected. Wind up to 6.61 m/s (gusts 9.58 m/s). Air humidity 54–75%, atmospheric pressure 755–760 mm Hg, UV index up to 11.7.
Sunset 18:20
| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 26 °C | 0% | 3% | 70% | 758 mm Hg | SSE 149° 3.61 (5.89) m/s | 0 |
| 01:00 | Clear | 26 °C | 0% | 4% | 70% | 758 mm Hg | SSE 154° 3.5 (5.72) m/s | 0 |
| 02:00 | Clear | 25 °C | 0% | 3% | 70% | 757 mm Hg | SSE 157° 3.69 (6.08) m/s | 0 |
| 03:00 | Clear | 25 °C | 0% | 6% | 71% | 757 mm Hg | SSE 162° 3.19 (5.28) m/s | 0 |
| 04:00 | Clear | 25 °C | 0% | 10% | 72% | 757 mm Hg | S 169° 3.31 (5.44) m/s | 0 |
| 05:00 | Clear | 25 °C | 0% | 16% | 73% | 758 mm Hg | S 182° 3.19 (5.36) m/s | 0 |
| 06:00 |  Sunny | 25 °C | 0% | 20% | 74% | 758 mm Hg | S 179° 3.19 (5.25) m/s | 0 |
| 07:00 | Sunny | 26 °C | 0% | 22% | 70% | 758 mm Hg | S 184° 4.11 (5.58) m/s | 0.8 |
| 08:00 |  Partly cloudy | 28 °C | 0% | 31% | 65% | 759 mm Hg | S 183° 4.5 (5.56) m/s | 2.8 |
| 09:00 | Sunny | 29 °C | 0% | 13% | 59% | 760 mm Hg | SSE 167° 4.19 (4.89) m/s | 5.9 |
| 10:00 | Sunny | 29 °C | 0% | 3% | 56% | 759 mm Hg | SSE 149° 4.89 (5.64) m/s | 9.2 |
| 11:00 | Sunny | 29 °C | 0% | 4% | 56% | 758 mm Hg | SE 143° 5.5 (6.33) m/s | 11.4 |
| 12:00 | Sunny | 30 °C | 0% | 5% | 56% | 758 mm Hg | SE 138° 5.89 (6.78) m/s | 11.7 |
| 13:00 | Sunny | 30 °C | 0% | 4% | 55% | 757 mm Hg | SE 142° 6.19 (7.14) m/s | 10 |
| 14:00 | Sunny | 30 °C | 0% | 3% | 54% | 756 mm Hg | SE 143° 6.31 (7.25) m/s | 6.9 |
| 15:00 | Sunny | 29 °C | 0% | 0% | 54% | 755 mm Hg | SE 138° 6.5 (7.47) m/s | 3.7 |
| 16:00 | Sunny | 29 °C | 0% | 3% | 57% | 755 mm Hg | SE 133° 6.61 (8) m/s | 1.3 |
| 17:00 | Sunny | 31 °C | 0% | 25% | 59% | 756 mm Hg | SE 135° 6.5 (8.58) m/s | 0.2 |
| 18:00 | Clear | 27 °C | 0% | 3% | 69% | 756 mm Hg | SE 137° 6.19 (8.97) m/s | 0 |
| 19:00 | Clear | 27 °C | 0% | 3% | 72% | 757 mm Hg | SE 133° 6.5 (9.58) m/s | 0 |
| 20:00 | Clear | 27 °C | 0% | 2% | 73% | 758 mm Hg | SE 138° 6.31 (9.39) m/s | 0 |
| 21:00 | Clear | 27 °C | 0% | 2% | 74% | 758 mm Hg | SE 136° 5.5 (8.33) m/s | 0 |
| 22:00 | Clear | 27 °C | 0% | 4% | 75% | 758 mm Hg | SE 139° 5 (7.69) m/s | 0 |
| 23:00 | Clear | 27 °C | 0% | 6% | 74% | 758 mm Hg | SE 140° 4.89 (7.42) m/s | 0 |
Frequently asked questions about the weather in Chennai
What is the weather in Chennai today?
Today in Chennai the temperature ranges from 25 °C to 31 °C, wind up to 6.61 m/s. Check the detailed hourly forecast above for more information.
Will it rain in Chennai this week?
The precipitation probability in Chennai today is 0%. View the full multi-day forecast above to see the rain chances for each upcoming day.
What is the wind speed in Chennai today?
The wind speed in Chennai today reaches up to 6.61 m/s with gusts up to 9.58 m/s. Check the detailed wind chart above for hourly wind data.
What is the humidity in Chennai today?
The air humidity in Chennai today ranges from 54% to 75%. View the humidity chart above for hourly details.
What is the UV index in Chennai today?
The UV index in Chennai today reaches up to 11.7. Check the UV index chart above for hourly values throughout the day.
What is the atmospheric pressure in Chennai today?
The atmospheric pressure in Chennai today ranges from 755 to 760 mm Hg. View the pressure chart above for hourly readings.
What is the cloud cover in Chennai today?
Cloud cover in Chennai today reaches up to 31%. Check the cloud cover chart above for hourly details throughout the day.
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.