5-day weather forecast Guangzhou Sep 18, 2026
30°Weather forecast Guangzhou today Sep 18, 2026: smoky haze, temperature from 27 °C to 33 °C.
Precipitation probability 23%. Wind up to 3.61 m/s (gusts 4.11 m/s). Air humidity 50–80%, atmospheric pressure 758–761 mm Hg, UV index up to 7.8.
5 days at a glance — tap a day to open it
Sunrise 06:14
Sunset 18:27
Sunset 18:27
First Quarter53% illuminated
Moonrise 12:57 · Moonset 23:34
Moonrise 12:57 · Moonset 23:34
Chart
Table
Fri, Sep 18, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 28 °C | 15% | 80% | 73% | 760 mm Hg | S 182° 3.19 (4.11) m/s | 0 |
| 01:00 |  Smoky haze | 27 °C | 19% | 96% | 75% | 760 mm Hg | S 176° 2.61 (3.42) m/s | 0 |
| 02:00 | Smoky haze | 27 °C | 21% | 100% | 76% | 759 mm Hg | S 173° 2.39 (3.11) m/s | 0 |
| 03:00 | Mist | 27 °C | 22% | 100% | 77% | 759 mm Hg | S 182° 2.19 (2.92) m/s | 0 |
| 04:00 | Mist | 27 °C | 22% | 100% | 78% | 759 mm Hg | S 190° 1.81 (2.22) m/s | 0 |
| 05:00 | Mist | 27 °C | 23% | 100% | 79% | 759 mm Hg | SSW 195° 1.39 (1.75) m/s | 0 |
| 06:00 | Mist | 27 °C | 23% | 100% | 80% | 760 mm Hg | SSW 198° 1.19 (1.42) m/s | 0 |
| 07:00 |  Mist | 27 °C | 22% | 98% | 79% | 760 mm Hg | SSW 195° 1 (1) m/s | 0.2 |
| 08:00 |  Overcast | 27 °C | 20% | 95% | 76% | 761 mm Hg | SE 132° 0.39 (0.83) m/s | 0.8 |
| 09:00 |  Patchy rain possible | 29 °C | 19% (0.01 mm/hr) | 100% | 71% | 761 mm Hg | ENE 68° 0.89 (1.39) m/s | 2.2 |
| 10:00 | Patchy rain possible | 30 °C | 17% (0.02 mm/hr) | 100% | 66% | 761 mm Hg | ENE 78° 1.39 (1.61) m/s | 4.1 |
| 11:00 | Patchy rain possible | 31 °C | 14% (0.01 mm/hr) | 92% | 61% | 761 mm Hg | E 84° 1.69 (1.92) m/s | 6.2 |
| 12:00 | Patchy rain possible | 32 °C | 11% (0.02 mm/hr) | 81% | 57% | 761 mm Hg | E 89° 1.81 (2.19) m/s | 7.5 |
| 13:00 | Patchy rain possible | 33 °C | 12% (0.01 mm/hr) | 93% | 53% | 760 mm Hg | E 98° 1.89 (2.31) m/s | 7.8 |
| 14:00 | Patchy rain possible | 33 °C | 11% (0.02 mm/hr) | 92% | 50% | 759 mm Hg | ESE 110° 1.81 (2.22) m/s | 6.4 |
| 15:00 | Smoky haze | 33 °C | 10% | 93% | 50% | 758 mm Hg | ESE 110° 1.69 (2) m/s | 3.9 |
| 16:00 | Smoky haze | 33 °C | 11% | 100% | 50% | 758 mm Hg | E 85° 1.31 (1.89) m/s | 1.6 |
| 17:00 | Smoky haze | 33 °C | 12% | 100% | 51% | 758 mm Hg | NE 47° 1.31 (1.61) m/s | 0.5 |
| 18:00 | Smoky haze | 32 °C | 12% | 100% | 53% | 758 mm Hg | E 82° 0.89 (1.42) m/s | 0.1 |
| 19:00 | Smoky haze | 31 °C | 13% | 100% | 56% | 759 mm Hg | SSE 158° 2.5 (3.14) m/s | 0 |
| 20:00 | Patchy rain possible | 30 °C | 14% (0.01 mm/hr) | 100% | 58% | 760 mm Hg | S 184° 3.61 (4.03) m/s | 0 |
| 21:00 | Smoky haze | 29 °C | 4% | 22% | 60% | 761 mm Hg | S 186° 3 (3.42) m/s | 0 |
| 22:00 | Smoky haze | 29 °C | 4% | 0% | 62% | 761 mm Hg | S 172° 2.81 (3.53) m/s | 0 |
| 23:00 | Smoky haze | 29 °C | 4% | 3% | 63% | 761 mm Hg | S 185° 2.89 (4.11) m/s | 0 |
Fri, Sep 18, 2026
Frequently asked questions about the 5-day weather in Guangzhou
What will the weather be like in Guangzhou over the next 5 days?
Over the next 5 days in Guangzhou the temperature is expected to range from about 25 to 36 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Guangzhou?
The chance of rain in Guangzhou over the next 5 days reaches 82%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Guangzhou?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Guangzhou will be the warmest and which the coolest?
Over the next 5 days the temperature in Guangzhou ranges from about 25 to 36 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Guangzhou over the next 5 days?
Over the next 5 days the wind in Guangzhou picks up to 4 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Guangzhou is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 82%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Guangzhou?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Will I need an umbrella or sunscreen in Guangzhou this week?
Rain reaches a 82% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 7.8; sunscreen is worth it from about 3 upwards.
Guangzhou on the map
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.