Hong Kong Observatory

hko.gov.hk ↗

Hong Kong weather forecasts and observatory information

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SI Score: 60/100
Pricing: Not confirmed
Free plan: Not confirmed
Sign-up required: Not confirmed

hong-kong weather

Ask SI about Hong Kong Observatory

Answers use saved listing facts and recorded sources.

What it does

Hong Kong Observatory provides a multilingual gateway to forecasts, observations and meteorological information.

Use the local bulletin for the near-term forecast and the nine-day view for a longer outlook. The local bulletin labels both update and valid-until times in HKT. Current weather and regional temperature forecasts are separate products, so read their times independently.

Best for

Reading Hong Kong forecasts with HKT issue and validity labels

Sources

Hong Kong Observatory (Oct 26, 2026)
Hong Kong Weather Forecast｜Hong Kong Observatory(HKO)｜Weather Forecast (Oct 26, 2026)
Hong Kong (Oct 26, 2026)

SI Score

60/100

#14 in Weather

Based on published information. No hands-on task test.

Method 2.0 · Published source review Assessed Oct 26, 2026Score ceiling for this evidence: 84/100.

Product usefulness 60

Evidence

The nine-day and local-bulletin routes with HKT labels support a specific forecast-reading task 60. Unresolved dynamic fields and one WWIS sample do not establish a complete all-product workflow.

Limits: AI review of saved source passages. No hands-on test, human approval or automatic-provider checker receipt.

Source links and check dates are in Sources and checks below.

Separate website checks

These checks do not add points to the SI Score. They inspect the website's HTML, not the product in use.

Basic website checksunknown

No check recorded.

HTML accessibility checksunknown

No check recorded.

Homepage HTML responseunknown

No check recorded.

Trackers in homepage HTMLunknown

No check recorded.

Page date hintsunknown

No check recorded.

Policy links do not verify a company's conduct. An HTML response time is not application speed. Tracker and accessibility checks miss behavior after page load. Copyright dates do not prove product upkeep.

How the SI Score works →

Unconfirmed details may be unassessed, absent from the pages checked or temporarily unreadable. A missing price does not mean the service is free.

Sources and checks

Supporting pages for product usefulness, site facts, prices and separate website checks. Each record keeps its own date. Reading a page does not establish how well the product performs in use.

www.hko.gov.hk/en/index.html
- Product usefulness evidenceChecked Oct 26, 2026
www.hko.gov.hk/en/wxinfo/currwx/flw.htm
- Product usefulness evidenceChecked Oct 26, 2026
worldweather.wmo.int/en/json/1_en.xml
- Product usefulness evidenceChecked Oct 26, 2026

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