5-day weather forecast Chennai Sep 26, 2026
35°Weather forecast Chennai Saturday Sep 26, 2026: overcast, temperature from 28 °C to 35 °C.
Precipitation probability 25%. Wind up to 8.81 m/s (gusts 14.11 m/s). Air humidity 34–68%, atmospheric pressure 753–757 mm Hg, UV index up to 10.8.
5 days at a glance — tap a day to open it
Sunrise 05:58
Sunset 18:02
Sunset 18:02
Full Moon99% illuminated
Moonrise 17:48 · Moonset 05:30
Moonrise 17:48 · Moonset 05:30
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 29 °C | 14% | 100% | 58% | 755 mm Hg | WSW 256° 7.39 (14.11) m/s | 0 |
| 01:00 | Overcast | 29 °C | 14% | 100% | 60% | 755 mm Hg | WSW 252° 7.39 (14.11) m/s | 0 |
| 02:00 | Overcast | 29 °C | 15% | 100% | 61% | 755 mm Hg | WSW 252° 7.31 (13.5) m/s | 0 |
| 03:00 | Overcast | 28 °C | 15% | 100% | 63% | 755 mm Hg | WSW 248° 7 (13.81) m/s | 0 |
| 04:00 | Overcast | 28 °C | 15% | 100% | 63% | 755 mm Hg | WSW 247° 7.39 (13.92) m/s | 0 |
| 05:00 | Overcast | 28 °C | 15% | 100% | 62% | 755 mm Hg | WSW 250° 7 (12.92) m/s | 0 |
| 06:00 | Overcast | 28 °C | 15% | 100% | 62% | 756 mm Hg | WSW 252° 6.5 (12.33) m/s | 0 |
| 07:00 | Overcast | 29 °C | 14% | 100% | 61% | 756 mm Hg | WSW 256° 6.89 (12.5) m/s | 0.4 |
| 08:00 | Overcast | 30 °C | 12% | 100% | 54% | 757 mm Hg | WSW 252° 8.61 (12.03) m/s | 2 |
| 09:00 | Overcast | 31 °C | 11% | 100% | 46% | 757 mm Hg | W 263° 8.61 (11.19) m/s | 4.4 |
| 10:00 | Overcast | 32 °C | 10% | 100% | 42% | 756 mm Hg | W 269° 8.81 (11.42) m/s | 6.7 |
| 11:00 | Overcast | 33 °C | 10% | 100% | 39% | 755 mm Hg | W 270° 7.89 (10.42) m/s | 10.4 |
| 12:00 | Overcast | 34 °C | 10% | 100% | 37% | 755 mm Hg | W 268° 6.61 (9.11) m/s | 10.8 |
| 13:00 | Overcast | 35 °C | 10% | 100% | 35% | 754 mm Hg | W 263° 6.31 (8.33) m/s | 8.9 |
| 14:00 | Overcast | 35 °C | 9% | 100% | 34% | 753 mm Hg | W 261° 5.39 (7.5) m/s | 6.2 |
| 15:00 | Overcast | 35 °C | 10% | 100% | 36% | 753 mm Hg | WSW 244° 3.89 (6.5) m/s | 3.5 |
| 16:00 | Overcast | 34 °C | 10% | 100% | 42% | 753 mm Hg | SSW 193° 3.89 (6.5) m/s | 1.1 |
| 17:00 | Overcast | 32 °C | 11% | 100% | 51% | 754 mm Hg | SSE 167° 5.11 (7.03) m/s | 0.2 |
| 18:00 |  Thundery outbreaks possible | 31 °C | 14% | 100% | 58% | 754 mm Hg | SSE 162° 6.39 (9.11) m/s | 0 |
| 19:00 | Thundery outbreaks possible | 31 °C | 15% | 100% | 64% | 755 mm Hg | S 174° 5.61 (7.53) m/s | 0 |
| 20:00 | Thundery outbreaks possible | 30 °C | 17% | 100% | 67% | 755 mm Hg | S 186° 5.61 (8) m/s | 0 |
| 21:00 | Thundery outbreaks possible | 30 °C | 25% (0.1 mm/hr) | 100% | 68% | 756 mm Hg | SSW 195° 5.5 (8.11) m/s | 0 |
| 22:00 | Thundery outbreaks possible | 30 °C | 17% (0.01 mm/hr) | 100% | 67% | 755 mm Hg | SSW 199° 5.19 (7.92) m/s | 0 |
| 23:00 |  Patchy rain possible | 29 °C | 24% (0.12 mm/hr) | 100% | 63% | 755 mm Hg | SSW 208° 4.61 (7.42) 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.