HONG KONG | Hong Kong begins the 29 June 2026 planning window with thunderstorms, a forecast high/low of 30/25°C, wind up to 11 km/h, a precipitation chance of 88% and a listed precipitation amount of 6 mm, according to Open-Meteo structured forecast data.
Today and the next planning window
Hong Kong: Thunderstorms; high/low 30/25°C; wind up to 11 km/h; precipitation chance 88%; precipitation amount 6 mm.
This is a planning brief, not a live emergency bulletin. Readers should use it to think through commuting, school pickup, outdoor work, appointments, errands and event timing, then check local official channels before making safety decisions. Conditions can shift quickly when thunderstorms, cloud cover or wind changes develop between forecast updates.
Rain and thunderstorm risk should be treated as the main practical issue for Hong Kong. Even when a forecast lists a modest rainfall amount, short bursts can still affect sidewalks, road surfaces, transit timing, construction work and outdoor events. People with outdoor plans should build in extra time and keep an alternate indoor plan available.
Lightning risk is not measured only by rainfall total. If thunder is heard, outdoor activities should be paused and people should move to a safe indoor location or a fully enclosed vehicle. Open water, elevated ground, exposed rooftops, sports fields and metal structures are unsafe places to wait out nearby thunder.
Drivers should slow down during heavy rain, leave more stopping distance and avoid flooded road sections. Transit users should check operators for disruption notices if storms arrive near peak travel periods.
How to use this brief
CGN News presents international city weather in Celsius, kilometers per hour and millimeters so the units match local reader expectations. The values here are intended to give readers a compact planning snapshot, not a replacement for government weather warnings, transport notices or emergency-management instructions.
Travelers should check airline, rail, ferry and road operators directly when weather may affect a journey. Local residents should check current alerts before outdoor work, school activities, public events, coastal plans or late-day travel. People who are vulnerable to heat, humidity or respiratory stress should plan around the warmest and most humid part of the day.
What remains uncertain
Forecast models can change as new observations arrive. Neighborhood conditions may differ from the citywide forecast, especially near hills, water, dense urban areas or storm boundaries. CGN News will treat official local warnings and emergency instructions as controlling if they differ from this planning brief.
This article should be updated if a government meteorological agency, emergency office or transport authority issues information that changes the practical planning picture. Until then, it should be used as a morning or daily snapshot for ordinary planning, not as a substitute for active alerts.
Update note: This city brief was revised to improve public-facing planning language, clarify units and keep the source attribution visible for readers.
Additional Reporting By: Open-Meteo