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Latest Weather Forecast (Issued by Hong Kong Observatory)

Issue Time (HKT): 13:33 15/Sep/2025
WINDS ARE WEAK OVER GUANGDONG. LOCALLY, TEMPERATURES OVER
PARTS OF THE TERRITORY ROSE TO ABOUT 33 DEGREES AROUND
NOON. BESIDES, SHOWERS ASSOCIATED WITH UPPER-AIR
DISTURBANCES ARE AFFECTING THE COAST OF GUANGDONG AND THE
NORTHERN PART OF THE SOUTH CHINA SEA.
WEATHER FORECAST FOR THIS AFTERNOON AND TONIGHT
MAINLY CLOUDY WITH A FEW SHOWERS. VERY HOT WITH SUNNY
INTERVALS IN THE AFTERNOON, BUT MORE SHOWERS IN SOME AREAS
WITH ISOLATED THUNDERSTORMS. LIGHT TO MODERATE EASTERLY
WINDS.
OUTLOOK : A FEW SHOWERS IN THE NEXT COUPLE OF DAYS, VERY
HOT WITH SUNNY PERIODS DURING THE DAY. THE WEATHER WILL BE
UNSETTLED AND WINDIER WITH MORE SHOWERS IN THE LATTER PART
OF THIS WEEK.

9-day Weather Forecast (Issued by Hong Kong Observatory)

Issue Time (HKT): 11:56 15/Sep/2025

GENERAL SITUATION:
UPPER-AIR DISTURBANCES WILL BRING A FEW SHOWERS TO THE 
COAST OF GUANGDONG AND THE NORTHERN PART OF THE SOUTH CHINA 
SEA TOMORROW. AN AREA OF LOW PRESSURE MAY DEVELOP WITHIN 
THE BROAD TROUGH OF LOW PRESSURE OVER THE SOUTH CHINA SEA, 
AND MOVE IN THE GENERAL DIRECTION OF THE VICINITY OF HAINAN 
ISLAND. UNDER ITS INFLUENCE, THERE WILL BE MORE SHOWERS 
WITH SQUALLY THUNDERSTORMS OVER THE COAST OF SOUTHERN CHINA 
IN THE MIDDLE AND LATTER PARTS OF THIS WEEK. BESIDES, A 
TROPICAL CYCLONE IS EXPECTED TO FORM OVER THE WESTERN NORTH 
PACIFIC TO THE EAST OF THE PHILIPPINES IN THE LATTER PART 
OF THIS WEEK. IT WILL MOVE TOWARDS THE VICINITY OF LUZON 
EARLY NEXT WEEK, AND THEN HAVE A HIGHER CHANCE TO ENTER THE 
NORTHERN PART OF THE SOUTH CHINA SEA. 

DATE/MONTH: 16/9 (TUESDAY)
WIND: EAST FORCE 4. 
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. ISOLATED 
THUNDERSTORMS AT FIRST. SUNNY PERIODS DURING THE DAY. 
TEMP RANGE: 28 - 32 C 
R.H. RANGE: 65 - 90 PER CENT 

DATE/MONTH: 17/9 (WEDNESDAY)
WIND: EAST FORCE 4, FORCE 5 OFFSHORE LATER. 
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. VERY HOT WITH 
SUNNY PERIODS DURING THE DAY. 
TEMP RANGE: 28 - 33 C 
R.H. RANGE: 60 - 90 PER CENT 

DATE/MONTH: 18/9 (THURSDAY)
WIND: EAST FORCE 4 TO 5, OCCASIONALLY FORCE 6 ON HIGH 
GROUND LATER. 
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS AND SQUALLY 
THUNDERSTORMS. SUNNY INTERVALS AT FIRST. MORE SHOWERS IN 
SOME AREAS LATER. 
TEMP RANGE: 27 - 32 C 
R.H. RANGE: 65 - 95 PER CENT 

DATE/MONTH: 19/9 (FRIDAY)
WIND: EAST TO SOUTHEAST FORCE 4 TO 5, OCCASIONALLY FORCE 6 
ON HIGH GROUND AT FIRST. 
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SHOWERS AND SQUALLY 
THUNDERSTORMS. SHOWERS WILL BE HEAVIER AT TIMES. 
TEMP RANGE: 26 - 30 C 
R.H. RANGE: 75 - 95 PER CENT 

DATE/MONTH: 20/9 (SATURDAY)
WIND: EAST TO SOUTHEAST FORCE 4. 
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SHOWERS AND 
THUNDERSTORMS. SHOWERS WILL BE HEAVIER AT TIMES. 
TEMP RANGE: 26 - 30 C 
R.H. RANGE: 75 - 95 PER CENT 

DATE/MONTH: 21/9 (SUNDAY)
WIND: EAST FORCE 3 TO 4. 
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS AND 
THUNDERSTORMS. SUNNY INTERVALS DURING THE DAY. 
TEMP RANGE: 27 - 31 C 
R.H. RANGE: 70 - 90 PER CENT 

DATE/MONTH: 22/9 (MONDAY)
WIND: NORTH TO NORTHEAST FORCE 3 TO 4, FORCE 5 LATER. 
WEATHER: SUNNY PERIODS AND ONE OR TWO SHOWERS. VERY HOT 
DURING THE DAY. ISOLATED SQUALLY THUNDERSTORMS LATER. 
TEMP RANGE: 27 - 33 C 
R.H. RANGE: 60 - 85 PER CENT 

DATE/MONTH: 23/9 (TUESDAY)
WIND: NORTH FORCE 4 TO 5 , UP TO FORCE 6 OFFSHORE AND ON 
HIGH GROUND. 
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SHOWERS AND A FEW 
SQUALLY THUNDERSTORMS. 
TEMP RANGE: 26 - 30 C 
R.H. RANGE: 75 - 95 PER CENT 

DATE/MONTH: 24/9 (WEDNESDAY)
WIND: EAST TO NORTHEAST FORCE 5, OCCASIONALLY FORCE 6 
OFFSHORE AND ON HIGH GROUND.. 
WEATHER: CLOUDY WITH OCCASIONAL SHOWERS AND A FEW SQUALLY 
THUNDERSTORMS. SHOWERS WILL BE HEAVIER AT TIMES. 
TEMP RANGE: 26 - 29 C 
R.H. RANGE: 80 - 95 PER CENT