9-DAY WEATHER FORECAST


9-DAY WEATHER FORECAST
 
GENERAL SITUATION:
THE TROPICAL CYCLONE OVER THE CENTRAL AND NORTHERN PARTS OF
THE SOUTH CHINA SEA WILL MOVE TOWARDS THE VICINITY OF
HAINAN ISLAND TODAY. UNDER THE COMBINED EFFECT OF THE
TROPICAL CYCLONE AND THE RIDGE OF HIGH PRESSURE OVER
SOUTHEASTERN CHINA, IT WILL BE WINDY OVER THE COAST OF
SOUTHERN CHINA AND THE NORTHERN PART OF THE SOUTH CHINA
SEA. THERE WILL BE SQUALLY HEAVY SHOWERS AND THUNDERSTORMS
OVER THE REGION TODAY AND IN THE NEXT COUPLE OF DAYS. WITH
THE TROPICAL CYCLONE MOVING INTO THE INLAND AREAS OF
SOUTHERN CHINA AND WEAKENING, SHOWERS WILL EASE OFF
GRADUALLY AND WEATHER WILL IMPROVE OVER THE COAST OF
GUANGDONG IN THE MIDDLE AND LATTER PARTS OF THIS WEEK.
 
DATE/MONTH 17/8 (SUNDAY)
WIND: EAST FORCE 5, OCCASIONALLY FORCE 6 OFFSHORE. UP TO
FORCE 7 ON HIGH GROUND.
WEATHER: MAINLY CLOUDY WITH A FEW SQUALLY SHOWERS AND
THUNDERSTORMS. SHOWERS WILL INCREASE GRADUALLY, AND WILL BE
HEAVIER AT TIMES. SEAS WILL BE ROUGH WITH SWELLS.
TEMP RANGE: 26 - 29 C
R.H. RANGE: 80 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: HIGH
 
DATE/MONTH 18/8 (MONDAY)
WIND: EAST TO SOUTHEAST FORCE 4 TO 5, OCCASIONALLY FORCE 6
OFFSHORE AND ON HIGH GROUND AT FIRST.
WEATHER: CLOUDY WITH SQUALLY SHOWERS AND THUNDERSTORMS.
SHOWERS WILL BE HEAVY AT TIMES. SEAS WILL BE ROUGH WITH
SWELLS.
TEMP RANGE: 26 - 29 C
R.H. RANGE: 80 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: HIGH
 
DATE/MONTH 19/8 (TUESDAY)
WIND: SOUTH TO SOUTHEAST FORCE 3 TO 4, FORCE 5 OFFSHORE AT
FIRST.
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SHOWERS AND A FEW
SQUALLY THUNDERSTORMS. SHOWERS WILL BE HEAVIER IN SOME
AREAS AT FIRST.
TEMP RANGE: 27 - 30 C
R.H. RANGE: 80 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: HIGH
 
DATE/MONTH 20/8 (WEDNESDAY)
WIND: SOUTH FORCE 3.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. ISOLATED
THUNDERSTORMS AT FIRST. SUNNY INTERVALS DURING THE DAY.
TEMP RANGE: 27 - 31 C
R.H. RANGE: 75 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 21/8 (THURSDAY)
WIND: SOUTH FORCE 2 TO 3.
WEATHER: SUNNY INTERVALS AND A FEW SHOWERS.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 75 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 22/8 (FRIDAY)
WIND: SOUTH TO SOUTHEAST FORCE 2 TO 3.
WEATHER: SUNNY PERIODS AND ISOLATED SHOWERS. VERY HOT
DURING THE DAY.
TEMP RANGE: 28 - 33 C
R.H. RANGE: 65 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: LOW
 
DATE/MONTH 23/8 (SATURDAY)
WIND: SOUTHEAST FORCE 3.
WEATHER: SUNNY INTERVALS AND A FEW SHOWERS.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 75 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 24/8 (SUNDAY)
WIND: EAST TO SOUTHEAST FORCE 4, OCCASIONALLY FORCE 5.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS AND THUNDERSTORMS.
TEMP RANGE: 27 - 30 C
R.H. RANGE: 80 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 25/8 (MONDAY)
WIND: EAST TO SOUTHEAST FORCE 4, OCCASIONALLY FORCE 5.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS AND THUNDERSTORMS.
TEMP RANGE: 27 - 30 C
R.H. RANGE: 80 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW

DISPATCHED BY HONG KONG OBSERVATORY AT 00:00 HKT ON 17.08.2025