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9-day Weather Forecast

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General Situation:

The easterly airstream now affecting the coast of Guangdong will be replaced by an active southerly airstream today and tomorrow, there will be a few showers over the region. A trough of low pressure is expected to linger over southern China midweek next week. Showers over Guangdong will increase.

30 Apr
(SAT)
01 May
(SUN)
02 May
(MON)
03 May
(TUE)
04 May
(WED)
05 May
(THU)
06 May
(FRI)
07 May
(SAT)
08 May
(SUN)
Light Rain
Mainly cloudy with a few showers.
Sunny Intervals with Showers
A few showers with sunny intervals.
Sunny Periods with A Few Showers
Sunny periods and one or two showers. Coastal mist in the morning.
Light Rain
Mainly cloudy with a few showers. Coastal mist in the morning.
Sunny Intervals with Showers
Sunny intervals and a few showers. Coastal mist in the morning.
SUNNY PERIODS
Sunny periods and isolated showers.
SUNNY PERIODS
Sunny periods and isolated showers.
Sunny Intervals with Showers
Sunny intervals and a few showers.
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]
East force 4, occasionally force 5.
South to southeast force 3 to 4.
Southeast force 2 to 3.
Southeast force 3.
South force 3.
South force 3.
South force 3.
30 Apr
(SAT)
01 May
(SUN)
02 May
(MON)
03 May
(TUE)
04 May
(WED)
05 May
(THU)
06 May
(FRI)
07 May
(SAT)
08 May
(SUN)

Updated at: 00:00 HKT 30 Apr 2016


(Next update at: 11:30 HKT 30 Apr 2016)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 30 Apr - 08 May

Sea surface temperature
2 p.m. on 29 Apr 2016 at North Point :
22 °C
Soil temperatures
7 a.m. on 29 Apr 2016 at the Hong Kong Observatory:
0.5m depth:25.3°C
1.0m depth:24.3°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.