HK Weather App

Features

Everything you need to know about HK weather

Six dedicated screens covering current conditions, forecasts, rainfall, typhoons and air quality — all in one app.

🌡

Current Conditions

Real-time readings automatically matched to your nearest station via GPS.

Temperature, humidity, UV index and wind speed
Today's max/min range across all stations
Active typhoon signal icon
Earthquake alerts from HKO
Interactive colour-coded station maps

⚠️

Weather Warnings

All active HKO warnings displayed instantly with colour-coded severity.

Rainstorm (Amber / Red / Black)
Thunderstorm, frost, hot and cold weather
Landslip, fire danger, tsunami and flooding
Heat Stress at Work Warning (HSWW)
Special Weather Tips (SWT) from HKO

📅

Today's Forecast

A full picture of today's weather with official HKO forecast data.

General weather situation and outlook
Observed max/min by station
Sunrise, sunset, moonrise and moonset times
Tropical cyclone update messages

🌧

Rainfall & Radar

Live radar and detailed rainfall data across every district.

Animated 64 km radar with full-screen playback
Past-hour rainfall by station with intensity map
Probability of Significant Rain (PSR)
Links to HKO lightning nowcast maps

📆

9-Day Forecast

Plan ahead with a full nine-day outlook including rain probability.

Daily icons, temperature range, humidity and wind
PSR bar chart per day
Estimated rain windows each day
General weather situation overview

🌀

Typhoon Tracker

Live cyclone tracking with an interactive map showing past and forecast paths.

Signal status No. 1–10 with icon and issue time
Distance from Hong Kong on map
Forecast track table with wind speed
Supports multiple simultaneous cyclones

💨

Air Quality (AQHI)

Comprehensive air quality data from general and roadside monitoring stations.

AQHI gauge with health advice
AM/PM forecast by station type
Attributable risk (AR%) by district
Interactive station map

📍

Location-Aware

Automatically finds your nearest weather station using GPS.

Auto-detect nearest temperature, wind and humidity station
Manual district/station selection
Works outside Hong Kong — defaults to HKO

Data Sources

Official data, updated every 10 minutes

All weather information comes directly from authoritative government sources — no third-party data providers.

🏛 Hong Kong Observatory (weather.gov.hk)

🌿 Environmental Protection Department (AQHI)

📂 HK Government Open Data Platform

Disclaimer: This app contains information copied or extracted from the Hong Kong Observatory website. It is not affiliated with or endorsed by the Hong Kong Observatory.

HK Weather