🔥 Trending Thunderstorm Alert: Heavy Rain and Severe Weather Expected in Hong Kong and Main

As of July 29, 2026, here is the latest weather forecast and information regarding potential storm warnings for Hong Kong and mainland China, based on available sources:

Hong Kong Weather Forecast

For Hong Kong, the weather forecasts generally provide details for the coming days, including temperature, precipitation, wind, and humidity.

Tomorrow's Forecast (July 30, 2026):

• Temperature: Highs and lows are expected, with specific values varying slightly across sources. For instance, Sha Tin, Hong Kong, is forecast to have a high of 33°C (91°F) and a low of 27°C (81°F) ³.
• Precipitation: Chances of rain are indicated, with some sources mentioning specific percentages. For Sha Tin, there's a 40% chance of precipitation tomorrow ³.
• Wind: Wind conditions, including direction and speed, are usually provided.
• Humidity: Expected humidity levels are also part of the forecast ⁶.
• UV Index: The UV index for tomorrow is also available ⁸.

9-Day to 14-Day Forecast:

Longer-range forecasts for Hong Kong provide a general outlook for temperature, wind, humidity, and rainfall, helping residents and travelers plan their activities ⁴⁶. These forecasts are updated daily ⁶.

Real-time and Hourly Data:

Real-time weather conditions, including current temperatures and precipitation, are available ¹². Hourly forecasts for the next 24-48 hours offer detailed predictions for temperature, rain/snow chances, wind, and dew point ⁷.

Air Quality:

Some forecasts also include air quality information for Hong Kong ¹.

Mainland China Weather Forecast

For mainland China, weather forecasts cover major cities and provide general conditions.

Key City Forecasts:

As of July 29, 2026, some major cities in China have the following forecasts ¹⁰:

• Shanghai: 33°C
• Beijing: 30°C
• Tianjin: 31°C
• Guangzhou: 28°C
• Shenzhen: 28°C
• Wuhan: 31°C
• Chongqing: 35°C
• Chengdu: Temperature not specified in the provided snippet, but generally available ¹⁰.

These forecasts typically include real-time and "OCF" (presumably referring to official forecast) temperatures ².

Storm Warnings and Severe Weather

While the provided sources offer general weather forecasts, specific, real-time storm warnings for Hong Kong and mainland China are indicated as being available through various meteorological services.

• Hong Kong: Severe weather warnings are issued when conditions warrant ¹. These warnings cover various severe weather phenomena, including heavy rain, strong winds, and potential tropical cyclones.
• Mainland China: Weather warnings for severe conditions are also available ⁵. Weather radar is utilized to locate precipitation, calculate its motion, and estimate its type (rain, snow, hail), providing crucial data for storm tracking and warnings ⁹. The animation of radar products can show the evolution of reflectivity and velocity patterns, which is vital for monitoring severe weather ⁹.

For the most immediate and specific storm warnings, it is always recommended to consult official meteorological services for Hong Kong and mainland China, as these conditions can change rapidly.