5-day weather forecast Guangzhou Sep 21, 2026
33°Weather forecast Guangzhou Monday Sep 21, 2026: patchy rain possible, temperature from 26 °C to 33 °C.
Precipitation probability 67%. Wind up to 3.31 m/s (gusts 7.31 m/s). Air humidity 54–84%, atmospheric pressure 757–760 mm Hg, UV index up to 8.3.
5 days at a glance — tap a day to open it
Sunrise 06:15
Sunset 18:24
Sunset 18:24
Waxing Gibbous82% illuminated
Moonrise 15:17 · Moonset 01:23
Moonrise 15:17 · Moonset 01:23
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 28 °C | 19% | 100% | 72% | 760 mm Hg | S 190° 2.81 (4.5) m/s | 0 |
| 01:00 |  Light rain shower | 28 °C | 36% (0.39 mm/hr) | 58% | 74% | 760 mm Hg | S 191° 2.81 (4.92) m/s | 0 |
| 02:00 |  Patchy rain possible | 27 °C | 33% (0.12 mm/hr) | 100% | 79% | 759 mm Hg | S 191° 2.5 (4.92) m/s | 0 |
| 03:00 | Patchy rain possible | 27 °C | 26% (0.03 mm/hr) | 100% | 81% | 759 mm Hg | SSW 192° 2.61 (5.14) m/s | 0 |
| 04:00 | Patchy rain possible | 27 °C | 32% (0.2 mm/hr) | 70% | 82% | 759 mm Hg | SSW 194° 2.69 (5.25) m/s | 0 |
| 05:00 | Patchy rain possible | 26 °C | 31% (0.12 mm/hr) | 79% | 83% | 759 mm Hg | SSW 200° 2.39 (5.03) m/s | 0 |
| 06:00 | Patchy rain possible | 27 °C | 43% (0.37 mm/hr) | 76% | 84% | 759 mm Hg | S 187° 2.11 (4.64) m/s | 0 |
| 07:00 |  Smoky haze | 27 °C | 16% | 54% | 82% | 760 mm Hg | S 181° 2.11 (4.22) m/s | 0.1 |
| 08:00 |  Light rain shower | 28 °C | 36% (0.3 mm/hr) | 79% | 75% | 760 mm Hg | S 190° 2.5 (3.5) m/s | 0.3 |
| 09:00 | Smoky haze | 29 °C | 14% | 86% | 68% | 760 mm Hg | S 189° 2.61 (3.11) m/s | 0.9 |
| 10:00 | Patchy rain possible | 31 °C | 13% (0.02 mm/hr) | 84% | 62% | 760 mm Hg | S 187° 2.81 (2.92) m/s | 2.6 |
| 11:00 | Smoky haze | 32 °C | 4% | 24% | 56% | 760 mm Hg | S 186° 2.69 (5.69) m/s | 7.2 |
| 12:00 | Patchy rain possible | 33 °C | 20% (0.13 mm/hr) | 98% | 54% | 759 mm Hg | S 183° 2.19 (6.19) m/s | 8.3 |
| 13:00 | Light rain shower | 33 °C | 62% (2.42 mm/hr) | 100% | 55% | 758 mm Hg | SSE 154° 2.11 (5.11) m/s | 8.2 |
| 14:00 | Light rain shower | 32 °C | 37% (0.42 mm/hr) | 100% | 59% | 758 mm Hg | SSE 154° 2.11 (7.11) m/s | 6.7 |
| 15:00 | Light rain shower | 32 °C | 36% (0.36 mm/hr) | 75% | 59% | 757 mm Hg | S 182° 2.11 (7.11) m/s | 3.1 |
| 16:00 | Light rain shower | 32 °C | 36% (0.63 mm/hr) | 67% | 60% | 757 mm Hg | S 178° 2.11 (7.11) m/s | 0.7 |
| 17:00 | Patchy rain possible | 32 °C | 17% (0.09 mm/hr) | 51% | 61% | 757 mm Hg | SSE 165° 2.31 (7.31) m/s | 0.2 |
| 18:00 | Patchy rain possible | 31 °C | 12% (0.01 mm/hr) | 79% | 65% | 757 mm Hg | SSE 153° 2.19 (2.53) m/s | 0 |
| 19:00 | Patchy rain possible | 30 °C | 14% (0.02 mm/hr) | 72% | 70% | 758 mm Hg | SE 137° 2.39 (3.81) m/s | 0 |
| 20:00 | Light rain shower | 28 °C | 49% (0.56 mm/hr) | 81% | 78% | 758 mm Hg | SE 143° 3.31 (5.53) m/s | 0 |
| 21:00 | Patchy rain possible | 28 °C | 33% (0.12 mm/hr) | 95% | 81% | 759 mm Hg | SSE 156° 3.31 (6) m/s | 0 |
| 22:00 | Light rain shower | 28 °C | 67% (0.94 mm/hr) | 100% | 82% | 759 mm Hg | SSE 159° 3 (5.81) m/s | 0 |
| 23:00 |  Smoky haze | 27 °C | 21% | 78% | 83% | 759 mm Hg | SSE 165° 2.39 (5.11) 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.