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9-day Weather Forecast

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General Situation:

A trough of low pressure will edge closer to the south China coast in the next couple of days and bring showers to the region. A relatively dry northeast monsoon will affect the coast of southeastern China over the weekend. The weather will become fine over the region. Besides, the tropical cyclone over the seas east of the Philippines will move across the western North Pacific in the next couple of days.

26 Apr
(WED)
27 Apr
(THU)
28 Apr
(FRI)
29 Apr
(SAT)
30 Apr
(SUN)
01 May
(MON)
02 May
(TUE)
03 May
(WED)
04 May
(THU)
Sunny Intervals with Showers
Mainly cloudy with a few showers and isolated thunder-storms. Bright periods during the day.
Light Rain
Cloudy with a few showers. Isolated thunder-storms at first.
SUNNY INTERVALS
One or two showers at first. Sunny intervals during the day.
SUNNY PERIODS
Mainly fine.
SUNNY PERIODS
Sunny periods.
Sunny Intervals with Showers
Sunny intervals and one or two showers.
Sunny Intervals with Showers
Sunny intervals and one or two showers.
Sunny Intervals with Showers
Sunny intervals and one or two showers.
Sunny Intervals with Showers
Sunny intervals and 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 to southeast force 4, occasionally force 5 at first.
Northeast force 4, occasionally force 5.
East to northeast force 4, force 5 at first.
East to southeast force 3.
South to southeast force 3.
South to southeast force 3.
South to southeast force 3.
South to southeast force 3.
26 Apr
(WED)
27 Apr
(THU)
28 Apr
(FRI)
29 Apr
(SAT)
30 Apr
(SUN)
01 May
(MON)
02 May
(TUE)
03 May
(WED)
04 May
(THU)

Updated at: 19:45 HKT 25 Apr 2017


(Next update at: 11:30 HKT 26 Apr 2017)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 26 Apr - 04 May

Sea surface temperature
2 p.m. on 25 Apr 2017 at North Point :
22 °C
Soil temperatures
7 a.m. on 25 Apr 2017 at the Hong Kong Observatory:
0.5m depth:24.5°C
1.0m depth:25.1°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.