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9-day Weather Forecast

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General Situation:

The trough of low pressure now over Guangdong is expected to weaken gradually. It will be brighter and hot during the day over the coastal areas in the middle and latter parts of this week. Another trough of low pressure will bring heavy showers and thunderstorms to southern China early and midweek next week.

04 May
(WED)
05 May
(THU)
06 May
(FRI)
07 May
(SAT)
08 May
(SUN)
09 May
(MON)
10 May
(TUE)
11 May
(WED)
12 May
(THU)
Sunny Intervals with Showers
Mainly cloudy with a few showers. Sunny intervals during the day.
SUNNY PERIODS
Sunny periods and isolated showers.
Sunny Intervals with Showers
Sunny intervals and a few showers.
Sunny Intervals with Showers
Sunny intervals and a few showers.
Sunny Intervals with Showers
Sunny intervals and a few showers.
Light Rain
Cloudy with a few showers and isolated thunder-storms.
Heavy Rain
Cloudy with heavy showers and a few thunder-storms.
Heavy Rain
Cloudy with heavy showers and a few thunder-storms.
Light Rain
Mainly cloudy with a few showers.

Forecast: maximum temperature minimum temperature

50% of the days have maximum temperatures falling within this range (based on 30-year climate data)[note 1]
50% of the days have minimum temperatures falling within this range (based on 30-year climate data)[note 1]

Forecast: maximum relative humidity minimum relative humidity

50% of the days have maximum relative humidity falling within this range (based on 30-year climate data)[note 1]
50% of the days have minimum relative humidity falling within this range (based on 30-year climate data)[note 1]
Southeast force 3.
South to southeast force 3.
East to southeast force 3 to 4.
East to southeast force 4.
South to southeast force 3 to 4.
South force 3.
04 May
(WED)
05 May
(THU)
06 May
(FRI)
07 May
(SAT)
08 May
(SUN)
09 May
(MON)
10 May
(TUE)
11 May
(WED)
12 May
(THU)

Updated at: 04:45 HKT 4 May 2016


(Next update at: 11:30 HKT 4 May 2016)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 04 May - 12 May

Sea surface temperature
2 p.m. on 3 May 2016 at North Point :
25 °C
Soil temperatures
7 a.m. on 3 May 2016 at the Hong Kong Observatory:
0.5m depth:25.1°C
1.0m depth:24.6°C

Note:
  1. This middle 50% range (between 25th and 75th percentiles) is calculated based on the maximum/minimum temperature and relative humidity data within a 5-day period centred on that day in the 30 years from 1981 to 2010.
  2. "9-day Weather Forecast" provides general indications of the trends in weather for the coming 9 days. For detailed description of today's weather forecast, please refer to "Local Weather Forecast".
  3. The accuracy of forecast generally decreases with forecast period. The average accuracy of weather forecast for the next one to three days, four to seven days, and eight to nine days are about 90%, 85% and 80% respectively.
  4. The accuracy of forecast also varies for different weather systems in different seasons. Generally speaking, weather in spring and summer such as fog, tropical cyclone and severe convective weather is more changeable, resulting in higher uncertainty of forecast.