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9-day Weather Forecast

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General Situation:

The easterly airstream affecting the coast of Guangdong will strengthen gradually today. It will be windy and slightly cooler over the region on Sunday. A trough of low pressure is expected to edge closer to the south China coast early next week, the weather will become unsettled over the region. Besides, a warm maritime airstream will bring foggy weather to the coast of Guangdong midweek next week.

16 Feb
(SAT)
17 Feb
(SUN)
18 Feb
(MON)
19 Feb
(TUE)
20 Feb
(WED)
21 Feb
(THU)
22 Feb
(FRI)
23 Feb
(SAT)
24 Feb
(SUN)
SUNNY PERIODS
Sunny periods. A few light rain patches at night.
Cloudy
Cloudy. A few light rain patches in the morning and at night. Slightly cooler.
Light Rain
Cloudy with a few showers. More showers later.
Rain
Cloudy with showers. Isolated thunder-storms at first.
Sunny Periods with A Few Showers
Sunny periods and a few showers. Coastal fog in the morning and at night.
Sunny Periods with A Few Showers
Sunny periods and a few showers. Coastal fog in the morning and at night.
SUNNY INTERVALS
Sunny intervals. One or two rain patches at first.
Cloudy
Mainly cloudy with a few light rain patches.
SUNNY INTERVALS
Sunny intervals.

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 3 to 4, force 5 offshore later.
East force 5, occasionally force 6 offshore.
East to southeast force 4 to 5, force 6 offshore at first.
South to southeast force 3 to 4.
South to southeast force 3 to 4.
South to southeast force 3 to 4.
East to northeast force 3 to 4.
East force 4, force 5 offshore.
East force 3 to 4, occasionally force 5 offshore.
16 Feb
(SAT)
17 Feb
(SUN)
18 Feb
(MON)
19 Feb
(TUE)
20 Feb
(WED)
21 Feb
(THU)
22 Feb
(FRI)
23 Feb
(SAT)
24 Feb
(SUN)

Updated at: 04:50 HKT 16 Feb 2019


(Next update at: 11:30 HKT 16 Feb 2019)

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region
Climatological information for 16 Feb - 24 Feb

Sea surface temperature
2 p.m. on 15 Feb 2019 at North Point :
20 °C
Soil temperatures
7 a.m. on 15 Feb 2019 at the Hong Kong Observatory:
0.5m depth:22.9°C
1.0m depth:23.2°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.