5-day weather forecast Chennai Sep 28, 2026
34°Weather forecast Chennai Monday Sep 28, 2026: sunny, temperature from 27 °C to 34 °C.
Precipitation probability 57%. Wind up to 7.89 m/s (gusts 11.39 m/s). Air humidity 46–77%, atmospheric pressure 753–759 mm Hg, UV index up to 10.4.
5 days at a glance — tap a day to open it
Sunrise 05:58
Sunset 18:01
Sunset 18:01
Waning Gibbous91% illuminated
Moonrise 19:03 · Moonset 07:06
Moonrise 19:03 · Moonset 07:06
Chart
Table
Mon, Sep 28, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 29 °C | 7% | 7% | 75% | 755 mm Hg | SSE 160° 5.19 (7.81) m/s | 0 |
| 01:00 | Clear | 29 °C | 8% | 10% | 76% | 754 mm Hg | S 180° 6 (8.72) m/s | 0 |
| 02:00 |  Thundery outbreaks possible | 28 °C | 10% | 36% | 75% | 754 mm Hg | SSW 203° 5.89 (8.42) m/s | 0 |
| 03:00 | Clear | 28 °C | 8% | 23% | 74% | 754 mm Hg | SW 222° 4.5 (7.03) m/s | 0 |
| 04:00 | Clear | 27 °C | 8% | 10% | 75% | 754 mm Hg | WSW 237° 3.81 (5.92) m/s | 0 |
| 05:00 |  Patchy rain possible | 27 °C | 16% (0.01 mm/hr) | 73% | 74% | 755 mm Hg | SW 232° 3.5 (5.19) m/s | 0 |
| 06:00 |  Partly cloudy | 29 °C | 10% | 43% | 73% | 756 mm Hg | S 178° 3.31 (5.61) m/s | 0 |
| 07:00 |  Overcast | 29 °C | 17% | 95% | 71% | 757 mm Hg | SSW 208° 4.61 (6.64) m/s | 0.8 |
| 08:00 | Partly cloudy | 30 °C | 4% | 34% | 55% | 756 mm Hg | WSW 239° 5 (6.72) m/s | 2.6 |
| 09:00 | Overcast | 31 °C | 14% | 100% | 60% | 758 mm Hg | S 190° 4.39 (5.61) m/s | 5.4 |
| 10:00 | Partly cloudy | 32 °C | 5% | 29% | 58% | 758 mm Hg | S 172° 4.89 (5.42) m/s | 8.3 |
| 11:00 | Sunny | 34 °C | 2% | 8% | 46% | 755 mm Hg | S 184° 1.11 (3.42) m/s | 10.4 |
| 12:00 | Sunny | 32 °C | 4% | 17% | 57% | 756 mm Hg | SSE 149° 6.61 (9.61) m/s | 10.3 |
| 13:00 | Partly cloudy | 32 °C | 7% | 51% | 58% | 755 mm Hg | SE 146° 7 (11) m/s | 8.8 |
| 14:00 | Sunny | 33 °C | 2% | 18% | 50% | 753 mm Hg | SE 125° 6.61 (9.61) m/s | 5.2 |
| 15:00 | Partly cloudy | 31 °C | 7% | 42% | 62% | 755 mm Hg | SE 144° 6.69 (9.69) m/s | 2.9 |
| 16:00 | Sunny | 31 °C | 6% | 21% | 67% | 755 mm Hg | SE 145° 6.69 (7) m/s | 1 |
| 17:00 |  Thundery outbreaks possible | 31 °C | 15% | 96% | 64% | 754 mm Hg | SE 143° 7 (8.81) m/s | 0.2 |
| 18:00 |  Light rain shower | 30 °C | 46% (0.82 mm/hr) | 58% | 73% | 756 mm Hg | SE 146° 3.89 (5.39) m/s | 0 |
| 19:00 | Patchy rain possible | 29 °C | 19% (0.02 mm/hr) | 88% | 74% | 758 mm Hg | SSE 160° 5 (7.11) m/s | 0 |
| 20:00 | Thundery outbreaks possible | 30 °C | 20% | 100% | 74% | 756 mm Hg | SSE 150° 5.19 (7.03) m/s | 0 |
| 21:00 | Light rain shower | 29 °C | 57% (0.84 mm/hr) | 94% | 74% | 758 mm Hg | SSW 199° 4.31 (6.11) m/s | 0 |
| 22:00 | Light rain shower | 28 °C | 34% (0.18 mm/hr) | 99% | 76% | 759 mm Hg | SSW 212° 5.69 (7.22) m/s | 0 |
| 23:00 | Thundery outbreaks possible | 29 °C | 22% | 100% | 77% | 757 mm Hg | S 187° 7.89 (11.39) m/s | 0 |
Mon, Sep 28, 2026
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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.