5-day weather forecast Chennai Oct 15, 2026
31°Weather forecast Chennai tomorrow Oct 15, 2026: overcast, temperature from 28 °C to 31 °C.
Precipitation probability 76%. Wind up to 6 m/s (gusts 9.39 m/s). Air humidity 63–80%, atmospheric pressure 755–759 mm Hg, UV index up to 9.6.
5 days at a glance — tap a day to open it
Sunrise 05:59
Sunset 17:50
Sunset 17:50
Waxing Crescent27% illuminated
Moonrise 10:08 · Moonset 21:35
Moonrise 10:08 · Moonset 21:35
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 29 °C | 17% | 90% | 73% | 758 mm Hg | ESE 110° 2.5 (3.03) m/s | 0 |
| 01:00 | Overcast | 29 °C | 19% | 99% | 73% | 758 mm Hg | ESE 122° 1.69 (2.33) m/s | 0 |
| 02:00 |  Light rain | 28 °C | 63% (2.05 mm/hr) | 75% | 73% | 757 mm Hg | SE 138° 1.31 (1.53) m/s | 0 |
| 03:00 |  Light rain shower | 28 °C | 70% (1.67 mm/hr) | 100% | 79% | 757 mm Hg | SSE 150° 2.11 (2.31) m/s | 0 |
| 04:00 | Overcast | 28 °C | 22% | 100% | 78% | 757 mm Hg | S 171° 2.61 (3.11) m/s | 0 |
| 05:00 | Overcast | 28 °C | 22% | 98% | 78% | 757 mm Hg | SSW 203° 2.81 (3.33) m/s | 0 |
| 06:00 | Overcast | 28 °C | 20% | 92% | 78% | 758 mm Hg | SW 225° 2.61 (3.11) m/s | 0 |
| 07:00 | Overcast | 28 °C | 21% | 97% | 76% | 758 mm Hg | SW 230° 2.39 (2.81) m/s | 0.6 |
| 08:00 | Overcast | 28 °C | 20% | 100% | 74% | 759 mm Hg | SW 222° 2.61 (2.61) m/s | 1.8 |
| 09:00 | Overcast | 29 °C | 19% | 100% | 72% | 759 mm Hg | SSW 205° 2.39 (6.39) m/s | 4.2 |
| 10:00 | Overcast | 29 °C | 16% | 91% | 70% | 759 mm Hg | SSW 195° 1.89 (1.92) m/s | 6.2 |
| 11:00 |  Cloudy | 30 °C | 13% | 86% | 66% | 758 mm Hg | SSE 162° 2 (7) m/s | 8.1 |
| 12:00 | Cloudy | 31 °C | 11% | 77% | 63% | 757 mm Hg | ESE 123° 3.11 (8.11) m/s | 9.6 |
| 13:00 | Cloudy | 31 °C | 10% | 68% | 64% | 756 mm Hg | ESE 116° 4.81 (8.81) m/s | 8.8 |
| 14:00 | Cloudy | 30 °C | 14% | 87% | 66% | 755 mm Hg | ESE 122° 6 (9) m/s | 6.2 |
| 15:00 | Overcast | 30 °C | 15% | 96% | 66% | 755 mm Hg | SE 130° 5.39 (9.39) m/s | 3.1 |
| 16:00 | Cloudy | 30 °C | 12% | 74% | 68% | 756 mm Hg | SE 133° 5.81 (5.81) m/s | 0.9 |
| 17:00 | Overcast | 29 °C | 17% | 97% | 71% | 756 mm Hg | SE 130° 5.5 (6.11) m/s | 0.1 |
| 18:00 | Overcast | 29 °C | 18% | 100% | 71% | 757 mm Hg | SE 131° 5.5 (6.31) m/s | 0 |
| 19:00 |  Cloudy | 29 °C | 15% | 80% | 72% | 758 mm Hg | SE 129° 5.31 (6.11) m/s | 0 |
| 20:00 | Cloudy | 29 °C | 14% | 71% | 72% | 758 mm Hg | SE 128° 5 (6.03) m/s | 0 |
| 21:00 |  Light drizzle | 29 °C | 54% (0.67 mm/hr) | 82% | 74% | 758 mm Hg | SE 140° 4.5 (5.61) m/s | 0 |
| 22:00 | Light rain shower | 28 °C | 64% (1.61 mm/hr) | 84% | 76% | 758 mm Hg | SE 144° 4.11 (5.5) m/s | 0 |
| 23:00 |  Moderate or heavy rain shower | 28 °C | 76% (3.59 mm/hr) | 79% | 80% | 758 mm Hg | SSE 148° 4.11 (5.42) m/s | 0 |
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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.