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Hong Kong Weather on Wednesday, October 21, 2026

  1. TodayOctober 1932° 24°
  2. TomorrowOctober 2031° 25°
  3. WedOctober 2135° 23°
  4. ThuOctober 2233° 22°
  5. FriOctober 2333° 23°
  6. SatOctober 2433° 22°
  7. SunOctober 2532° 24°
  8. MonOctober 2628° 23°
  9. TueOctober 2728° 23°
  10. WedOctober 2831° 21°
  11. ThuOctober 2925° 18°
  12. FriOctober 3027° 21°
  13. SatOctober 3128° 23°
  14. SunNovember 128° 24°

Hong Kong · Wednesday, October 21 2026

35°23°

Fog

High 35°, low 23°

Chance of rain
4%
No rain
Wind
13 km/h
northeast
UV index
7
High
Sunrise
06:21
Sunset 17:53
Day length
11 h 32 min
Moon
Waxing gibbous
81% illuminated

Updated: · Source: Open-Meteo

Forecast for Hong Kong on Wednesday, October 21, 2026: fog, with a high of 35°C and a low of 23°C. No significant rain is expected (4% chance). Wind from the northeast at up to 13 km/h. Sunrise is at 06:21 and sunset at 17:53; day length 11 h 32 min. 4° warmer than the previous day. This day is 2° warmer than the 7-day average. The best time to be outdoors looks like 08:00–21:00.

What to wear and what to watch out for

  • Very hot at midday: drink plenty of water and avoid direct sun around noon.
  • High UV index (7): sunscreen, a hat and sunglasses are recommended.

Wednesday, October 21: hour by hour

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Weather nearby on October 21

Frequently asked questions

Will it rain in Hong Kong on Wednesday, October 21, 2026?
Most likely not: the chance of rain is 4%.
What will the temperature be in Hong Kong on Wednesday, October 21, 2026?
A high of 35°C and a low of 23°C are expected. Conditions: fog.
What time are sunrise and sunset in Hong Kong on October 21, 2026?
Sunrise is at 06:21 and sunset at 17:53 (local time); day length 11 h 32 min.
How reliable is this forecast?
Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

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