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Generally speaking, weather in spring and summer such as fog, tropical cyclone and severe convective weather is more changeable, resulting in higher uncertainty of forecast. 9-day Hong Kong weather forecast provided by the Hong Kong Observatory.
香港九天天氣預報. 天氣概況: 預測: 最高溫度 最低溫度. 預測: 最高相對濕度 最低相對濕度. 香港及珠江三角洲區域自動分區天氣預報. 註： 這中間50％範圍（即由第25百分位數至第75百分位數之間範圍）是基於 1991 - 2020 三十年間以當日為中位的五日最高/最低氣溫及相對濕度數據計算的。 「九天天氣預報」主要是提供未來九天天氣情況的大致趨勢，有關本港當天的詳細天氣預測，請參閱「 本港天氣預報 」。 「顯著降雨概率」預報為用户提供雨量及未來九天降雨趨勢方面的額外參考。 每日的顯著降雨概率預報表示當日香港廣泛地區累積雨量達到10毫米（即約雨季期間的日降雨量平均值）或以上的機會率。 概率分5個等級： 預測準確度一般隨預報時效增加而遞減，誤差則隨預報時效增加而增大。
九天天氣預報: 後. 更多. 延伸預報. 世界天氣. 更多. 社交媒體. 香港天文台 HKO. 天文台頻道. 更多. 天氣圖像. 衛星. 雷達. 閃電. 最新消息. 新大帽山天氣雷達投入運作. 『氣象冷知識』：熱帶氣旋警告信號. 二零二三年十二月的熱帶氣旋概述. 強颱風小犬 (2314) 的報告. 更多. 天氣隨筆. 西南季候風準備出場. 2024年首場紅雨. 四月中下旬的強對流天氣及週末天氣展望.
9-Day Weather Forecast. General Situation: Under the influence of a trough of low pressure and. upper-air disturbances, there will be showers and. thunderstorms over the coast of Guangdong in the next couple. of days. Upper-air disturbances will depart from the coastal. areas gradually over the weekend. Meanwhile, the trough of.
9-Day Weather Forecast. General Situation: Under the persistent influence of a trough of low pressure, there will still be showers and thunderstorms over Guangdong. today and tomorrow. With the trough of low pressure. weakening, showers will ease off over the region next. Monday. Another trough of low pressure is expected to form.
Hong Kong Observatory-Official Authority For Hong Kong Weather Forecast 香港天文台-香港的官方天氣預報部門 (Chinese version only) Only Chinese version is available for this page ...
The Observatory also operates “ Automatic Regional Weather Forecast ” webpage to provide hourly weather forecast generated by computer models for various locations in Hong Kong and the Pearl River Delta region up to 9 days ahead, along with Extended Outlook products that provide the probabilities of daily minimum and maximum temperature and mean...
