5-day weather forecast Chennai 27-07-2026
Weather forecast Chennai Monday, July 27 27.07.2026: partly cloudy, temperature from 29 °C to 35 °C.
Precipitation probability 68%. Wind up to 7.31 m/s (gusts 11.17 m/s). Air humidity 41–75%, atmospheric pressure 752–755 mm Hg, UV index up to 10.
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Lightning
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5 days at a glance — tap a day to open it
Sunrise 05:53
Sunset 18:37
Sunset 18:37
Full Moon99% illuminated
Moonrise 17:20 · Moonset 03:57
Moonrise 17:20 · Moonset 03:57
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Moderate rain at times | 29 °C | 68% (2.77 mm/hr) | 72% | 75% | 755 mm Hg | SSW 193° 5 (7.36) m/s | 0 |
| 01:00 |  Light rain shower | 29 °C | 54% (0.93 mm/hr) | 79% | 72% | 754 mm Hg | SSW 200° 4.39 (6.72) m/s | 0 |
| 02:00 |  Patchy rain possible | 29 °C | 58% (1.05 mm/hr) | 86% | 72% | 754 mm Hg | SSW 204° 4.5 (6.83) m/s | 0 |
| 03:00 | Patchy rain possible | 29 °C | 38% (0.4 mm/hr) | 82% | 72% | 754 mm Hg | SSW 207° 4 (6.36) m/s | 0 |
| 04:00 | Patchy rain possible | 29 °C | 15% (0.03 mm/hr) | 73% | 70% | 754 mm Hg | SW 215° 3.89 (6.33) m/s | 0 |
| 05:00 |  Partly cloudy | 30 °C | 6% | 29% | 65% | 755 mm Hg | WSW 238° 4 (6.61) m/s | 0 |
| 06:00 |  Partly cloudy | 30 °C | 5% | 28% | 59% | 755 mm Hg | W 263° 4.69 (7.44) m/s | 0.1 |
| 07:00 | Partly cloudy | 30 °C | 4% | 31% | 55% | 755 mm Hg | W 267° 5.69 (7.97) m/s | 0.8 |
| 08:00 | Partly cloudy | 31 °C | 3% | 26% | 52% | 755 mm Hg | W 271° 5.61 (7.47) m/s | 2.1 |
| 09:00 |  Sunny | 32 °C | 3% | 25% | 49% | 755 mm Hg | W 274° 4.89 (6.42) m/s | 4.2 |
| 10:00 | Sunny | 33 °C | 2% | 23% | 46% | 755 mm Hg | W 275° 4 (5.22) m/s | 6.8 |
| 11:00 | Sunny | 34 °C | 2% | 20% | 45% | 755 mm Hg | W 278° 2.89 (3.89) m/s | 8.9 |
| 12:00 | Sunny | 35 °C | 2% | 20% | 41% | 754 mm Hg | WSW 243° 1 (1.33) m/s | 10 |
| 13:00 | Partly cloudy | 35 °C | 3% | 32% | 44% | 753 mm Hg | SE 143° 2.5 (3.03) m/s | 9.5 |
| 14:00 | Partly cloudy | 33 °C | 4% | 45% | 50% | 752 mm Hg | SE 133° 5.5 (7.47) m/s | 7 |
| 15:00 | Partly cloudy | 31 °C | 6% | 45% | 58% | 752 mm Hg | ESE 121° 7.19 (10.67) m/s | 3.3 |
| 16:00 | Partly cloudy | 31 °C | 7% | 50% | 62% | 752 mm Hg | SE 136° 7.19 (11.17) m/s | 1.2 |
| 17:00 | Partly cloudy | 30 °C | 7% | 47% | 64% | 752 mm Hg | SE 145° 6.69 (9.81) m/s | 0.2 |
| 18:00 | Partly cloudy | 30 °C | 9% | 47% | 68% | 753 mm Hg | SSE 152° 7.19 (10.33) m/s | 0 |
| 19:00 | Partly cloudy | 29 °C | 7% | 30% | 70% | 753 mm Hg | SSE 157° 7.31 (10.67) m/s | 0 |
| 20:00 |  Cloudy | 29 °C | 12% | 66% | 71% | 754 mm Hg | S 171° 6.61 (9.19) m/s | 0 |
| 21:00 | Cloudy | 29 °C | 15% | 79% | 72% | 755 mm Hg | S 182° 5.69 (7.89) m/s | 0 |
| 22:00 | Cloudy | 30 °C | 13% | 71% | 71% | 755 mm Hg | S 179° 5.81 (8.19) m/s | 0 |
| 23:00 | Partly cloudy | 29 °C | 10% | 46% | 72% | 755 mm Hg | S 178° 6.19 (8.78) 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.