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9-day Weather Forecast

Bulletin updated at 11:30 HKT 22/Sep/2026

9-Day Weather Forecast

General Situation:
A northeast monsoon will affect Guangdong persistently in
the next couple of days. The weather will be mainly fine
over the region, it will be dry during the day. With the
monsoon moderating, it will become very hot with isolated
showers over Guangdong during the weekend to early next
week. Besides, a tropical cyclone is expected to develop
gradually over the western North Pacific to the east of the
Philippines in the next couple of days, and move towards the
vicinity of the Luzon Strait and the seas east of Taiwan in
the latter part of this week. However, its subsequent
movement remains uncertain. Under the influence of its outer
subsiding air, it will be extremely hot over inland
Guangdong early next week.

Date/Month 23/9 (Wednesday)
Wind: East force 4.
Weather: Sunny periods and isolated showers.
Temp Range: 27 - 31 C
R.H. Range: 65 - 90 Per Cent
PSR: Low

Date/Month 24/9(Thursday)
Wind: East force 4.
Weather: Mainly fine. Dry during the day. Cloudy periods in
the morning and at night.
Temp Range: 27 - 32 C
R.H. Range: 55 - 85 Per Cent
PSR: Low

Date/Month 25/9(Friday)
Wind: East force 3 to 4.
Weather: Mainly fine. Dry during the day. Cloudy periods in
the morning and at night.
Temp Range: 27 - 32 C
R.H. Range: 55 - 85 Per Cent
PSR: Low

Date/Month 26/9(Saturday)
Wind: Light winds force 2.
Weather: Sunny periods and isolated showers. Cloudy periods
in the morning and at night.
Temp Range: 27 - 32 C
R.H. Range: 60 - 90 Per Cent
PSR: Low

Date/Month 27/9(Sunday)
Wind: Light winds force 2.
Weather: Mainly fine. Dry and very hot during the day.
Temp Range: 27 - 33 C
R.H. Range: 55 - 85 Per Cent
PSR: Low

Date/Month 28/9(Monday)
Wind: Light winds force 2.
Weather: Mainly fine. Dry and very hot during the day.
Temp Range: 28 - 33 C
R.H. Range: 55 - 85 Per Cent
PSR: Low

Date/Month 29/9(Tuesday)
Wind: West force 2 to 3.
Weather: Mainly fine. Dry and very hot during the day.
Temp Range: 28 - 33 C
R.H. Range: 55 - 85 Per Cent
PSR: Low

Date/Month 30/9(Wednesday)
Wind: West force 3.
Weather: Sunny periods. Dry and very hot during the day.
Isolated showers later.
Temp Range: 28 - 33 C
R.H. Range: 55 - 90 Per Cent
PSR: Low

Date/Month 1/10(Thursday)
Wind: West to northwest force 4, occasionally force 5
offshore and on high ground.
Weather: Mainly cloudy with one or two showers. Sunny
intervals during the day.
Temp Range: 28 - 32 C
R.H. Range: 60 - 90 Per Cent
PSR: Medium Low

Sea surface temperature at 7 a.m.22/9/2026 at North Point
was 27 degrees C.

Soil temperatures at 7 a.m.22/9/2026 at the Hong Kong
Observatory:
0.5 M below surface was 30.1 degrees C.
1.0 M below surface was 30.0 degrees C.

Weather Cartoons for 9-day weather forecast
Day 1 cartoon no. 51 - SUNNY PERIODS
Day 2 cartoon no. 51 - SUNNY PERIODS
Day 3 cartoon no. 51 - SUNNY PERIODS
Day 4 cartoon no. 51 - SUNNY PERIODS
Day 5 cartoon no. 90 - Hot
Day 6 cartoon no. 90 - Hot
Day 7 cartoon no. 90 - Hot
Day 8 cartoon no. 90 - Hot
Day 9 cartoon no. 54 - Sunny Intervals with Showers

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