5-day weather forecast Hong Kong Sep 19, 2026
28°Weather forecast Hong Kong Saturday Sep 19, 2026: sunny, temperature from 26 °C to 28 °C.
Precipitation probability 19%. Wind up to 7 m/s (gusts 11.39 m/s). Air humidity 73–85%, atmospheric pressure 761–763 mm Hg, UV index up to 7.
5 days at a glance — tap a day to open it
Sunrise 06:11
Sunset 18:22
Sunset 18:22
First Quarter63% illuminated
Moonrise 13:43 · Moonset does not set today
Moonrise 13:43 · Moonset does not set today
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 27 °C | 10% | 1% | 82% | 761 mm Hg | ENE 76° 6.39 (8.89) m/s | 0 |
| 01:00 | Clear | 27 °C | 10% | 4% | 82% | 761 mm Hg | ENE 75° 6.5 (8.61) m/s | 0 |
| 02:00 | Clear | 26 °C | 11% | 11% | 83% | 761 mm Hg | ENE 74° 6.39 (8.11) m/s | 0 |
| 03:00 | Clear | 26 °C | 11% | 15% | 84% | 761 mm Hg | ENE 72° 6.11 (7.72) m/s | 0 |
| 04:00 | Clear | 26 °C | 12% | 19% | 84% | 761 mm Hg | ENE 70° 5.89 (7.61) m/s | 0 |
| 05:00 |  Partly cloudy | 26 °C | 15% | 43% | 85% | 761 mm Hg | ENE 69° 6.11 (7.72) m/s | 0 |
| 06:00 |  Cloudy | 26 °C | 19% | 71% | 84% | 761 mm Hg | ENE 69° 6.31 (7.81) m/s | 0 |
| 07:00 |  Cloudy | 27 °C | 17% | 63% | 82% | 761 mm Hg | ENE 68° 6.61 (7.81) m/s | 6 |
| 08:00 | Sunny | 27 °C | 11% | 17% | 81% | 762 mm Hg | ENE 68° 6.89 (7.81) m/s | 7 |
| 09:00 | Sunny | 27 °C | 9% | 8% | 79% | 762 mm Hg | ENE 70° 7 (7.64) m/s | 7 |
| 10:00 | Sunny | 27 °C | 8% | 5% | 76% | 763 mm Hg | ENE 74° 6.81 (7.19) m/s | 7 |
| 11:00 | Sunny | 28 °C | 8% | 7% | 75% | 763 mm Hg | E 79° 6.61 (6.61) m/s | 7 |
| 12:00 | Sunny | 28 °C | 8% | 12% | 75% | 762 mm Hg | E 85° 6.39 (11.39) m/s | 7 |
| 13:00 | Sunny | 28 °C | 8% | 7% | 75% | 761 mm Hg | E 90° 6 (9) m/s | 7 |
| 14:00 | Sunny | 28 °C | 7% | 2% | 74% | 761 mm Hg | E 94° 5.89 (9.89) m/s | 7 |
| 15:00 | Sunny | 28 °C | 6% | 1% | 73% | 761 mm Hg | E 94° 5.89 (9.89) m/s | 7 |
| 16:00 | Sunny | 28 °C | 6% | 2% | 73% | 761 mm Hg | E 97° 5.61 (10.61) m/s | 7 |
| 17:00 | Sunny | 27 °C | 7% | 1% | 74% | 761 mm Hg | E 96° 5.31 (5.39) m/s | 7 |
| 18:00 | Sunny | 27 °C | 7% | 0% | 76% | 761 mm Hg | E 93° 4.81 (5.22) m/s | 7 |
| 19:00 | Clear | 27 °C | 8% | 0% | 77% | 761 mm Hg | E 86° 4.61 (5.33) m/s | 0 |
| 20:00 | Clear | 27 °C | 8% | 0% | 76% | 761 mm Hg | E 82° 4.69 (5.5) m/s | 0 |
| 21:00 | Clear | 27 °C | 8% | 1% | 76% | 761 mm Hg | E 80° 4.81 (5.83) m/s | 0 |
| 22:00 | Clear | 27 °C | 8% | 5% | 76% | 762 mm Hg | ENE 77° 4.5 (5.72) m/s | 0 |
| 23:00 | Clear | 27 °C | 7% | 1% | 76% | 762 mm Hg | ENE 76° 4.39 (5.42) m/s | 0 |
Hong Kong 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.