5-day weather forecast Chennai 17-05-2026
Weather forecast Chennai today 17.05.2026: sunny, temperature from 28 °C to 33 °C.
Precipitation probability 100%. Wind up to 8.39 m/s (gusts 10.42 m/s). Air humidity 59–84%, atmospheric pressure 752–755 mm Hg, UV index up to 11.5.
Sunset 18:27
Moonrise 05:47 · Moonset 19:11
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 29 °C | 0% | 32% | 78% | 754 mm Hg | SSE 163° 3 (4.14) m/s | 0 |
| 01:00 | Partly cloudy | 29 °C | 0% | 26% | 78% | 753 mm Hg | S 187° 3.19 (4.47) m/s | 0 |
| 02:00 |  Clear | 29 °C | 0% | 22% | 78% | 752 mm Hg | SSW 199° 3.31 (4.64) m/s | 0 |
| 03:00 | Clear | 29 °C | 0% | 16% | 78% | 752 mm Hg | SSW 201° 3.11 (4.39) m/s | 0 |
| 04:00 | Clear | 29 °C | 0% | 16% | 77% | 752 mm Hg | SSW 208° 2.81 (4.06) m/s | 0 |
| 05:00 | Clear | 28 °C | 0% | 24% | 77% | 753 mm Hg | SSW 202° 2.81 (4.08) m/s | 0 |
| 06:00 |  Partly cloudy | 29 °C | 0% | 36% | 75% | 753 mm Hg | SSW 192° 3.61 (4.94) m/s | 0.2 |
| 07:00 | Partly cloudy | 30 °C | 0% | 44% | 70% | 754 mm Hg | S 188° 4.5 (5.78) m/s | 1.2 |
| 08:00 | Partly cloudy | 31 °C | 0% | 46% | 66% | 755 mm Hg | S 189° 4.69 (5.75) m/s | 3.3 |
| 09:00 | Partly cloudy | 32 °C | 0% | 49% | 63% | 755 mm Hg | S 184° 4.81 (5.61) m/s | 6.3 |
| 10:00 |  Cloudy | 32 °C | 0% | 71% | 61% | 755 mm Hg | S 169° 4.19 (4.97) m/s | 9.3 |
| 11:00 | Partly cloudy | 33 °C | 0% | 35% | 60% | 754 mm Hg | SSE 150° 5 (5.94) m/s | 11.4 |
| 12:00 |  Sunny | 33 °C | 0% | 21% | 59% | 753 mm Hg | SE 142° 6.11 (7.08) m/s | 11.5 |
| 13:00 | Sunny | 33 °C | 0% | 17% | 60% | 752 mm Hg | SE 137° 7.11 (8.39) m/s | 10 |
| 14:00 | Sunny | 32 °C | 0% | 12% | 62% | 752 mm Hg | SSE 149° 8.39 (9.67) m/s | 7.1 |
| 15:00 | Sunny | 32 °C | 0% | 14% | 63% | 752 mm Hg | SSE 148° 8.19 (9.42) m/s | 3.9 |
| 16:00 | Sunny | 32 °C | 0% | 15% | 67% | 752 mm Hg | SSE 148° 7.81 (9.14) m/s | 1.6 |
| 17:00 | Sunny | 31 °C | 0% | 18% | 69% | 752 mm Hg | SSE 150° 7.61 (9.53) m/s | 0.4 |
| 18:00 | Clear | 30 °C | 0% | 18% | 74% | 752 mm Hg | SSE 150° 7.89 (10.42) m/s | 0 |
| 19:00 | Clear | 30 °C | 0% | 18% | 77% | 753 mm Hg | SSE 155° 7.61 (10.11) m/s | 0 |
| 20:00 |  Patchy light rain with thunder | 30 °C | 100% (0.3 mm/hr) | 79% | 77% | 754 mm Hg | SSE 161° 6.5 (8.81) m/s | 0 |
| 21:00 | Patchy light rain with thunder | 30 °C | 100% (1.53 mm/hr) | 87% | 76% | 755 mm Hg | SSE 166° 6.19 (8.94) m/s | 0 |
| 22:00 |  Light rain shower | 30 °C | 100% (1.15 mm/hr) | 70% | 74% | 755 mm Hg | S 178° 6.39 (9.11) m/s | 0 |
| 23:00 | Partly cloudy | 31 °C | 0% | 50% | 84% | 755 mm Hg | S 183° 6.69 (9.64) m/s | 0 |
Frequently asked questions about the weather in Chennai
Today in Chennai the temperature ranges from 28 °C to 33 °C, wind up to 8.39 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Chennai today is 100%. View the full multi-day forecast above to see the rain chances for each upcoming day.
The wind speed in Chennai today reaches up to 8.39 m/s with gusts up to 10.42 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Chennai today ranges from 59% to 84%. View the humidity chart above for hourly details.
The UV index in Chennai today reaches up to 11.5. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Chennai today ranges from 752 to 755 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Chennai today reaches up to 87%. Check the cloud cover chart above for hourly details throughout the day.
Chennai on the map
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.