5-day weather forecast Chennai 20-03-2026
Weather forecast Chennai Friday 20 March 20.03.2026: sunny, temperature from 24 °C to 30 °C.
Precipitation probability 67%. Wind up to 7 m/s (gusts 8.97 m/s). Air humidity 59–82%, atmospheric pressure 756–760 mm Hg, UV index up to 11.4.
Sunrise 06:16
Sunset 18:20
Sunset 18:20
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 26 °C | 0% | 19% | 74% | 758 mm Hg | SSW 197° 2.39 (3.67) m/s | 0 |
| 01:00 | Clear | 26 °C | 0% | 24% | 76% | 758 mm Hg | S 176° 2 (3.11) m/s | 0 |
| 02:00 | Clear | 25 °C | 0% | 25% | 76% | 758 mm Hg | SW 215° 1.39 (2.19) m/s | 0 |
| 03:00 |  Patchy rain possible | 25 °C | 67% (0.03 mm/hr) | 78% | 78% | 758 mm Hg | WSW 240° 2.31 (3.69) m/s | 0 |
| 04:00 |  Partly cloudy | 24 °C | 0% | 29% | 80% | 758 mm Hg | WSW 240° 2.69 (4.28) m/s | 0 |
| 05:00 | Patchy rain possible | 24 °C | 74% (0.01 mm/hr) | 75% | 81% | 758 mm Hg | WSW 254° 2.5 (4) m/s | 0 |
| 06:00 |  Sunny | 24 °C | 0% | 12% | 82% | 758 mm Hg | W 261° 2.19 (3.5) m/s | 0.1 |
| 07:00 | Sunny | 25 °C | 0% | 15% | 78% | 759 mm Hg | SW 224° 2.61 (3.61) m/s | 0.9 |
| 08:00 | Sunny | 26 °C | 0% | 15% | 74% | 760 mm Hg | SW 225° 2.11 (2.72) m/s | 2.9 |
| 09:00 | Sunny | 27 °C | 0% | 14% | 69% | 760 mm Hg | SSW 197° 1.61 (2) m/s | 5.8 |
| 10:00 | Sunny | 28 °C | 0% | 8% | 64% | 760 mm Hg | S 171° 2.61 (3.22) m/s | 9.1 |
| 11:00 | Sunny | 29 °C | 0% | 5% | 61% | 758 mm Hg | SSE 148° 3.61 (4.47) m/s | 11.3 |
| 12:00 | Sunny | 30 °C | 0% | 5% | 59% | 758 mm Hg | SE 139° 4.61 (5.28) m/s | 11.4 |
| 13:00 | Sunny | 30 °C | 0% | 9% | 59% | 757 mm Hg | SE 137° 5.89 (6.78) m/s | 9.7 |
| 14:00 | Sunny | 30 °C | 0% | 9% | 61% | 756 mm Hg | SE 136° 6.81 (7.83) m/s | 6.5 |
| 15:00 | Sunny | 29 °C | 0% | 11% | 64% | 756 mm Hg | SE 134° 6.61 (7.58) m/s | 3.5 |
| 16:00 | Sunny | 29 °C | 0% | 9% | 66% | 756 mm Hg | SE 138° 7 (8.39) m/s | 1.3 |
| 17:00 | Sunny | 28 °C | 0% | 7% | 70% | 756 mm Hg | SE 138° 7 (8.97) m/s | 0.2 |
| 18:00 | Patchy rain possible | 28 °C | 77% (0.01 mm/hr) | 82% | 76% | 757 mm Hg | SE 139° 6 (8.36) m/s | 0 |
| 19:00 | Clear | 27 °C | 0% | 6% | 77% | 758 mm Hg | SE 124° 4.11 (5.75) m/s | 0 |
| 20:00 | Clear | 28 °C | 0% | 4% | 77% | 758 mm Hg | SE 131° 5.31 (7.39) m/s | 0 |
| 21:00 | Clear | 27 °C | 0% | 3% | 79% | 758 mm Hg | SE 142° 5.81 (8.25) m/s | 0 |
| 22:00 | Clear | 27 °C | 0% | 4% | 79% | 758 mm Hg | SSE 150° 5.11 (7.33) m/s | 0 |
| 23:00 | Clear | 27 °C | 0% | 12% | 79% | 758 mm Hg | SSE 155° 4.19 (6.11) m/s | 0 |
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.