Weather in Sai Wan, Hong Kong 🇭🇰
In Sai Wan right now it is 28°C and overcast, feeling like 30°C. Expect 66% humidity and winds of about 10 km/h, and the UV index is 2 (low). The next few days in Sai Wan look set for about 25°C up to 29°C.
Hourly Forecast for Sai Wan
14-Day Forecast for Sai Wan
Additional Forecasts for Sai Wan
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Hong Kong
Best Time to Be Outside in Sai Wan Tomorrow
There is no good daylight window left in Sai Wan today. Tomorrow, the most comfortable window looks like 08:00 to 11:00, when it is around 27°C. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Sai Wan
What is the temperature in Sai Wan right now?
Sai Wan is sitting at 28°C (82°F) right now, overcast (feels like 30°C).
What's the weather like in Sai Wan right now?
Right now Sai Wan has Overcast, humidity 66%, wind 10 km/h WSW.
What is today's forecast for Sai Wan?
Today in Sai Wan: high 28°C, low 25°C, overcast. Chance of rain: 15%.
What is the 7-day weather forecast for Sai Wan?
Daily highs and lows for Sai Wan:
- 2026-09-04: 28°C / 25°C
- 2026-09-05: 28°C / 26°C
- 2026-09-06: 29°C / 27°C
- 2026-09-07: 29°C / 27°C
- 2026-09-08: 29°C / 27°C
- 2026-09-09: 28°C / 27°C
- 2026-09-10: 28°C / 26°C
Is it going to rain in Sai Wan today?
There is a 15% chance of rain in Sai Wan today. Total expected precipitation: 0.01 mm.
What is the wind speed in Sai Wan right now?
Wind in Sai Wan is currently 10 km/h (6 mph) from the WSW.
What is the UV index in Sai Wan right now?
The UV index in Sai Wan is currently 2.2 (low). Sun protection is recommended when the index is 3 or higher.