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7-day Weather Forecast

Bulletin updated at 00:00 HKT 19/Sep/2025

7-Day Weather Forecast

General Situation:
Date/Month 19/9 (Friday)
Wind: East force 4 to 5, occasionally force 6 offshore and
on high ground. Becoming north to northwest force 6, up to
force 7 offshore and on high ground.
Weather: Mainly cloudy with a few showers and thunderstorms.
Showers will increase gradually with squalls. Sunny
intervals in the morning.
Temp Range: 27 - 32 C
R.H. Range: 70 - 95 Per Cent

Date/Month 20/9(Saturday)
Wind: West to southwest force 5, occasionally force 6 at
first, up to force 7 offshore and on high ground.
Weather: Mainly cloudy with occasional squally showers and
thunderstorms. Showers will be heavy at times. Seas will be
rough with swells.
Temp Range: 26 - 31 C
R.H. Range: 70 - 95 Per Cent

Date/Month 21/9(Sunday)
Wind: South to southeast force 4 to 5.
Weather: Mainly cloudy with occasional showers and squally
thunderstorms. Showers will be heavier at times at first.
There will be swells.
Temp Range: 26 - 31 C
R.H. Range: 70 - 95 Per Cent

Date/Month 22/9(Monday)
Wind: East to northeast force 3 to 4.
Weather: Sunny periods and one or two showers. Very hot
during the day.
Temp Range: 27 - 34 C
R.H. Range: 60 - 90 Per Cent

Date/Month 23/9(Tuesday)
Wind: North force 4, force 5 later, occasionally force 6
offshore and on high ground.
Weather: Sunny periods. Very hot during the day. Squally
showers and thunderstorms later. There will be swells.
Temp Range: 27 - 34 C
R.H. Range: 60 - 95 Per Cent

Date/Month 24/9(Wednesday)
Wind: North to northeast force 6 to 7, up to force 9
offshore and on high ground, becoming east to southeast
later.
Weather: Cloudy to overcast with heavy squally showers and
thunderstorms. Seas will be very rough with swells.
Temp Range: 26 - 30 C
R.H. Range: 80 - 95 Per Cent

Date/Month 25/9(Thursday)
Wind: East to southeast force 5 to 6, force 7 offshore and
on high ground at first.
Weather: Cloudy with squally showers and thunderstorms.
Showers will be heavier at first. Seas will be very rough
with swells.
Temp Range: 26 - 30 C
R.H. Range: 80 - 95 Per Cent

Sea surface temperature at 2 p.m.18/9/2025 at North Point
was 29 degrees C.

Soil temperatures at 7 a.m.18/9/2025 at the Hong Kong
Observatory:
0.5 M below surface was 30.6 degrees C.
1.0 M below surface was 30.4 degrees C.

Weather Cartoons for 7-day weather forecast
Day 1 cartoon no. 62 - Light Rain
Day 2 cartoon no. 64 - Heavy Rain
Day 3 cartoon no. 63 - Rain
Day 4 cartoon no. 90 - Hot
Day 5 cartoon no. 53 - Sunny Periods with A Few Showers
Day 6 cartoon no. 64 - Heavy Rain
Day 7 cartoon no. 63 - Rain

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